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      "summary": "以两段反向圆弧组织行走路线，用曲线圆环梁与内侧单边悬挂体系统一路径和受力。",
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        "两根倾斜塔杆位于圆弧内侧，主缆与吊索共同承托桥面；不是直接塔顶扇形斜拉索。",
        "书中解释塔杆不另设稳定背索：塔脚低于两侧主缆锚点，并采用铰支塔脚。",
        "圆环梁内侧支承时，上部环向受拉、下部环向受压；该原理支持把实体截面离散为索与杆。"
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        "主缆用两条下垂二次曲线接至塔顶，吊索连接内侧桥缘；不代表恒载平衡索形。连续下弦管按 0.89 m截面包络与横向偏置简化；板厚、杆径、节点和基础外形为教学假设。",
        "书内弧长合计 132 m 与桥奖文献总长 130 m 的定义不同，模型按书中圆弧控制，不把两者视为同一测量。栏杆网面、铺装及真实焊缝未复原。"
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      "web_sources": [],
      "analysis_status": "无实桥定量结果",
      "real_bridge_replica": false
    },
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      "registry_id": "igkG876CojRhbWyVPD1c6T-L02",
      "title": "普福尔茨海姆Enzauen III钢带人行桥",
      "family": "suspension",
      "family_label": "悬索与悬带",
      "kind": "real_bridge",
      "summary": "用极薄钢带直接承担桥面，使小跨径桥的悬索与加劲构件在形式上合一。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（中英文本）",
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      "figure": "原书项目照片、图纸与原理图；详见逐图图注",
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          "caption": "Enzauen III钢带桥远景，极小垂度的桥面贴近水面",
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        },
        {
          "path": "../lightweight-bridges/images/L02_drawing_1.jpg",
          "caption": "纵断面及锚固区域，图示50m主跨与67.60m整体尺寸",
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          "rights": "原书摘图；仅随本地研究包，公开发布或出版需另行核实授权。"
        },
        {
          "path": "../lightweight-bridges/images/L02_detail_1.jpg",
          "caption": "钢带、分缝混凝土桥面板与网状栏杆近景",
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          "processing": "从PDF原始扫描图按矩形裁选；未生成、未重绘、未做色调修复",
          "rights": "原书摘图；仅随本地研究包，公开发布或出版需另行核实授权。"
        }
      ],
      "model_id": "stress_ribbon",
      "existing_model_url": "../lightweight-bridges/models/viewer.html?model=enzauen_iii",
      "existing_model_id": "enzauen_iii",
      "status": "已有几何教学重建；未完成实桥力学验证",
      "reading_status": "所列原页已读；全书仍有5页模糊文字",
      "question": "把钢带的垂度进一步减小，是否就能无代价地让桥更平、更轻？",
      "load_path": "行人荷载与预制桥面板自重传给纵向钢带，钢带依靠垂度把竖向荷载转为轴向拉力，最终由端部锚固和基础承担。桥面板的连接、局部弯曲与动力效应仍是体系的一部分。",
      "activity": "在侧视图读出50m跨与0.8m垂度。只对均布荷载、浅垂度的理想索模型使用 H≈qL²/(8f)，保持q和L不变，比较f与f/2；再说明真实钢带的弯曲刚度、板缝和温度为何使这一公式只能用于初步判断。",
      "dimension_facts": [
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        "书载钢板带截面480×40mm。",
        "桥面由分缝混凝土板压重覆盖钢带；圆弧鞍座控制钢带在桥台处的弯曲应力。",
        "板缝内氯丁橡胶与网状栏杆的摩擦参与振动耗能。",
        "书中6%坡度是当时项目设计条件，不能直接用作现行无障碍规范。"
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      },
      "assumptions": [
        "书图事实：50 m 主跨、约 0.80 m 垂度、钢带截面 480 × 40 mm；照片可见双钢带，桥面为开缝混凝土预制板。",
        "教学假设：桥宽 2.5 m、板厚 0.12 m、钢带中心距 1.7 m、预制板节距 1 m、栏杆高 1.05 m；这组尺寸不作为原桥设计数据。",
        "钢带纵向采用等高支点抛物线，桥面与其平行；仅为几何重建，未按自重或预应力求索形。该抛物线端部斜率 6.4%，书文提及最大 6% 无障碍控制，差异来自简化曲线与约数，不将本模型当作坡度达标验算。",
        "只重建 50 m 主跨及示意锚固区；书中图示 67.60 m 外包范围的引接与圆弧鞍座未精确复原。橡胶接缝、栏杆网与疲劳细节未复原。"
      ],
      "limitations": "H≈qL²/(8f)是明确条件下的理想索近似，不能据此宣称完成钢带桥设计。50m模型只重建书中主要跨段，接近段与全部隐蔽锚固不作竣工复原。",
      "web_sources": [],
      "analysis_status": "无实桥定量结果",
      "real_bridge_replica": false
    },
    {
      "id": "L03",
      "registry_id": "igkG876CojRhbWyVPD1c6T-L03",
      "title": "博斯特尔斜拱与钢带组合人行桥",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "real_bridge",
      "summary": "把局部混凝土受压拱放在连续受拉钢带下方，形成拱与悬垂带交替的步行曲线。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（中英文本）",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        262
      ],
      "printed_pages": [
        261
      ],
      "figure": "原书项目照片、图纸与原理图；详见逐图图注",
      "images": [
        {
          "path": "../lightweight-bridges/images/L03_photo_1.jpg",
          "caption": "Börstel桥：斜置混凝土拱承托连续应力带的整体侧景",
          "page_pdf_1based": 262,
          "printed_page": 261,
          "kind": "photo",
          "width_px": 1746,
          "height_px": 869,
          "source_crop_normalized": [
            0.035,
            0.139,
            0.933,
            0.474
          ],
          "source_crop_pixels": [
            68,
            360,
            1814,
            1229
          ],
          "source_page_image_pixels": [
            1944,
            2592
          ],
          "processing": "从PDF原始扫描图按矩形裁选；未生成、未重绘、未做色调修复",
          "rights": "原书摘图；仅随本地研究包，公开发布或出版需另行核实授权。"
        }
      ],
      "model_id": "hybrid_arch",
      "existing_model_url": "../lightweight-bridges/models/viewer.html?model=boerstel",
      "existing_model_id": "boerstel",
      "status": "已有几何教学重建；未完成实桥力学验证",
      "reading_status": "所列原页已读；全书仍有5页模糊文字",
      "question": "25m与35m两侧钢带不对称，拱顶的合力还会只沿竖直方向吗？",
      "load_path": "桥面板把荷载传给两根连续钢带，钢带在两岸桥台锚固，中间贴合斜拱的支承区后继续向另一岸延伸；斜拱和基础承担钢带接触传来的合力与自身荷载。并列比较拱脚、拱上接触区和桥台的受力。",
      "activity": "在整体模型中隐藏桥面，保留钢带和斜拱。画出拱上支承区左右张力的矢量合成；分别讨论只在短侧、只在长侧加载时需要检验哪些稳定和变形问题。",
      "dimension_facts": [
        "书中给出20m混凝土拱跨越小河。",
        "两侧钢带伸出长度分别25m与35m。",
        "预制混凝土板铺于金属钢带上，钢带贴合圆拱后向两岸延伸。",
        "为2000年Bad Oeynhausen/Löhne州园艺展建设。"
      ],
      "dimension_contract": {
        "source_facts": {
          "overall_project_length_m": 96,
          "core_segments_m": [
            25,
            20,
            35
          ],
          "deck_width_m": 3.5,
          "ribbon_count": 2,
          "ribbon_width_m": 0.4,
          "ribbon_depth_m": 0.05,
          "concrete_slab_depth_m": 0.12
        },
        "teaching_assumptions": {
          "arch_rise_m": 3.3,
          "arch_springing_top_z_m": 0.45,
          "arch_width_m": 4.4,
          "arch_depth_m": 0.45,
          "arch_transverse_rake_dy_dz": 0.25,
          "ribbon_spacing_m": 2.2,
          "left_sag_m": 0.65,
          "right_sag_m": 0.8,
          "slab_pitch_m": 1
        },
        "model_scope_length_m": 80,
        "excluded_approach_length_m": 16,
        "cross_section_budget_m": [
          1.75,
          1.75
        ]
      },
      "assumptions": [
        "来源事实：sbp 给出工程总长 96 m、主体分段 25–20–35 m、桥宽 3.5 m、双钢带 400 × 50 mm、混凝土板厚 12 cm。书图确证混凝土斜拱承托连续钢带。",
        "模型仅包含 80 m 主体；96 m 总长中其余 16 m 未获得可用分解尺寸，不添加虚构引桥。",
        "拱矢高 3.3 m、横向倾斜系数 0.25、拱板宽 4.4 m / 厚 0.45 m、桥面高程、侧跨垂度 0.65/0.80 m 均是教学假设。斜拱具体倾角与线形尚缺施工图，模型只解释拱托钢带的空间关系。",
        "连续钢带曲线由三段函数构成；拱顶短承托块用于清楚交代几何接触，不代表实桥支座型式。桥面分板节距 1 m、栏杆、基础、节点均作简化；未做平衡索形与受力验算。"
      ],
      "limitations": "官网总长96m与25+20+35m的主要跨越区是不同口径。本次重建80m主要结构区，不把它称为96m全桥精确模型。斜拱角度、矢高等缺图尺寸在模型中逐项注明假设。",
      "web_sources": [
        {
          "title": "sbp · Börstel Bridge（设计方项目页）",
          "url": "https://www.sbp.de/en/project/boerstel-bridge/"
        }
      ],
      "analysis_status": "无实桥定量结果",
      "real_bridge_replica": false
    },
    {
      "id": "L04",
      "registry_id": "igkG876CojRhbWyVPD1c6T-L04",
      "title": "斯图加特马克斯·埃特湖人行桥",
      "family": "suspension",
      "family_label": "悬索与悬带",
      "kind": "real_bridge",
      "summary": "用后锚固悬索体系、斜吊索和起伏桥面回应两岸不同地形，并以预制吊装避开河道支架。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（中英文本）",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        253,
        254,
        255,
        256
      ],
      "printed_pages": [
        252,
        253,
        254,
        255
      ],
      "figure": "原书项目照片、图纸与原理图；详见逐图图注",
      "images": [
        {
          "path": "../lightweight-bridges/images/L04_photo_1.jpg",
          "caption": "Max Eyth湖人行桥的主缆、斜吊索与起伏桥面",
          "page_pdf_1based": 253,
          "printed_page": 252,
          "kind": "photo",
          "width_px": 1757,
          "height_px": 1099,
          "source_crop_normalized": [
            0.039,
            0.055,
            0.943,
            0.479
          ],
          "source_crop_pixels": [
            76,
            143,
            1833,
            1242
          ],
          "source_page_image_pixels": [
            1944,
            2592
          ],
          "processing": "从PDF原始扫描图按矩形裁选；未生成、未重绘、未做色调修复",
          "rights": "原书摘图；仅随本地研究包，公开发布或出版需另行核实授权。"
        },
        {
          "path": "../lightweight-bridges/images/L04_drawing_1.jpg",
          "caption": "平面与立面：两岸曲线路径、114m主跨及双塔布置",
          "page_pdf_1based": 254,
          "printed_page": 253,
          "kind": "drawing",
          "width_px": 1533,
          "height_px": 254,
          "source_crop_normalized": [
            0.078,
            0.209,
            0.867,
            0.307
          ],
          "source_crop_pixels": [
            152,
            542,
            1685,
            796
          ],
          "source_page_image_pixels": [
            1944,
            2592
          ],
          "processing": "从PDF原始扫描图按矩形裁选；未生成、未重绘、未做色调修复",
          "rights": "原书摘图；仅随本地研究包，公开发布或出版需另行核实授权。"
        },
        {
          "path": "../lightweight-bridges/images/L04_construction_1.jpg",
          "caption": "悬索桥预制桥面单元吊装顺序图",
          "page_pdf_1based": 256,
          "printed_page": 255,
          "kind": "construction",
          "width_px": 467,
          "height_px": 462,
          "source_crop_normalized": [
            0.512,
            0.171,
            0.752,
            0.349
          ],
          "source_crop_pixels": [
            995,
            443,
            1462,
            905
          ],
          "source_page_image_pixels": [
            1944,
            2592
          ],
          "processing": "从PDF原始扫描图按矩形裁选；未生成、未重绘、未做色调修复",
          "rights": "原书摘图；仅随本地研究包，公开发布或出版需另行核实授权。"
        }
      ],
      "model_id": "suspension_ground",
      "existing_model_url": null,
      "existing_model_id": null,
      "status": "已读来源；原桥三维未建",
      "reading_status": "所列原页已读；全书仍有5页模糊文字",
      "question": "如果交换两岸的地形，桥塔与背索布置还能直接照搬吗？",
      "load_path": "混凝土桥面板经吊索传力至两根主缆，主缆越过塔顶并通过背索连接锚固。塔柱主要承受压力，但其几何、塔顶与基础共同决定空间平衡。",
      "activity": "用照片和立面图标记山坡、低岸、塔脚与锚点。分别提出保留原布置和交换塔位的方案，只比较传力路径、占地与施工可达性，列出需要进一步调查的地质条件。",
      "dimension_facts": [
        "书载最大跨度114m，塔高24m。",
        "主桥采用后锚固悬索体系，交叉的斜吊索位于主缆与桥面之间。",
        "12个每个长8m的混凝土预制单元在岸上制作后逐一吊装。",
        "书中对比过连续梁与自锚悬索方案，强调通航河道中搭支架不可行。",
        "Max Eyth跨径：《桥梁结构体系》144m与《轻远》及设计方114m冲突，本轮采用已核114m作来源事实，不取平均。"
      ],
      "dimension_contract": null,
      "assumptions": [
        "项目页给出主跨114m、总长约164m、塔高24.5/21.5m、桥面宽3.6m厚0.30m。这些几何事实不能替代塔基高程和完整施工图。"
      ],
      "limitations": "项目页给出主跨114m、总长约164m、塔高24.5/21.5m、桥面宽3.6m厚0.30m。这些几何事实不能替代塔基高程和完整施工图。 Max Eyth跨径：《桥梁结构体系》144m与《轻远》及设计方114m冲突，本轮采用已核114m作来源事实，不取平均。",
      "web_sources": [
        {
          "title": "sbp · Max-Eyth-See（设计方项目页）",
          "url": "https://www.sbp.de/fr/projet/passerelle-sur-le-lac-max-eyth-see/"
        }
      ],
      "analysis_status": "无实桥定量结果",
      "real_bridge_replica": false
    },
    {
      "id": "L05",
      "registry_id": "igkG876CojRhbWyVPD1c6T-L05",
      "title": "基尔Hörn三折叠人行桥",
      "family": "movable",
      "family_label": "活动桥",
      "kind": "real_bridge",
      "summary": "在通行与通航状态之间改变结构几何，将活动机构作为桥梁设计的主要内容。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（中英文本）",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        263,
        264,
        265,
        266
      ],
      "printed_pages": [
        262,
        263,
        264,
        265
      ],
      "figure": "原书项目照片、图纸与原理图；详见逐图图注",
      "images": [
        {
          "path": "../lightweight-bridges/images/L05_photo_1.jpg",
          "caption": "基尔Hörn折叠桥开启状态，三段桥面与门架折叠",
          "page_pdf_1based": 263,
          "printed_page": 262,
          "kind": "photo",
          "width_px": 1577,
          "height_px": 1032,
          "source_crop_normalized": [
            0.066,
            0.081,
            0.877,
            0.479
          ],
          "source_crop_pixels": [
            128,
            210,
            1705,
            1242
          ],
          "source_page_image_pixels": [
            1944,
            2592
          ],
          "processing": "从PDF原始扫描图按矩形裁选；未生成、未重绘、未做色调修复",
          "rights": "原书摘图；仅随本地研究包，公开发布或出版需另行核实授权。"
        },
        {
          "path": "../lightweight-bridges/images/L05_drawing_1.jpg",
          "caption": "折叠机构的静力状态、初始转动与大角度运动图",
          "page_pdf_1based": 265,
          "printed_page": 264,
          "kind": "drawing",
          "width_px": 1334,
          "height_px": 1721,
          "source_crop_normalized": [
            0.16,
            0.09,
            0.846,
            0.754
          ],
          "source_crop_pixels": [
            311,
            233,
            1645,
            1954
          ],
          "source_page_image_pixels": [
            1944,
            2592
          ],
          "processing": "从PDF原始扫描图按矩形裁选；未生成、未重绘、未做色调修复",
          "rights": "原书摘图；仅随本地研究包，公开发布或出版需另行核实授权。"
        },
        {
          "path": "../lightweight-bridges/images/L05_sequence_1.jpg",
          "caption": "折叠桥由开启到完全折叠的三个状态照片",
          "page_pdf_1based": 264,
          "printed_page": 263,
          "kind": "sequence",
          "width_px": 1757,
          "height_px": 402,
          "source_crop_normalized": [
            0.037,
            0.319,
            0.941,
            0.474
          ],
          "source_crop_pixels": [
            72,
            827,
            1829,
            1229
          ],
          "source_page_image_pixels": [
            1944,
            2592
          ],
          "processing": "从PDF原始扫描图按矩形裁选；未生成、未重绘、未做色调修复",
          "rights": "原书摘图；仅随本地研究包，公开发布或出版需另行核实授权。"
        }
      ],
      "model_id": null,
      "existing_model_url": null,
      "existing_model_id": null,
      "status": "已读来源；原桥三维未建",
      "reading_status": "所列原页已读；全书仍有5页模糊文字",
      "question": "一座桥开启到一半时，支点和荷载路径发生了什么变化？",
      "load_path": "闭合时桥面梁格、门架与两侧索共同承担步行荷载；开启过程中，桥面段绕铰转动，门架和缆索随构形改变传力。闭合体系的简图不能直接用于开启状态。",
      "activity": "给原书的开启序列逐帧编号，标出固定基础、桥面铰、门架底铰与索路。分别画闭合、半开、全开三张机构图，区分承重构件、运动约束与驱动部件。",
      "dimension_facts": [
        "书载连接栈桥总长120m。",
        "正文称可折叠区跨度26m、桥面宽5m；侧栏概况另写25m，存在书内取整差异。",
        "桥面在三分点附近设置铰，可形成三段折叠。",
        "折叠驱动通过缆索与门架协同，书载完整开启或关闭约2分钟。",
        "收拢后的桥面迎风面积减少，是活动状态设计需一起处理的条件。"
      ],
      "dimension_contract": null,
      "assumptions": [
        "原书正文活动段26m、侧栏25m，官网采用26m；书载连接栈桥总长120m，官网全长105m。二者范围差异尚未闭合，保留各自来源，不混成同一精确尺寸。本轮提供实图与机构图解，未验证完整机械运动。"
      ],
      "limitations": "原书正文活动段26m、侧栏25m，官网采用26m；书载连接栈桥总长120m，官网全长105m。二者范围差异尚未闭合，保留各自来源，不混成同一精确尺寸。本轮提供实图与机构图解，未验证完整机械运动。",
      "web_sources": [
        {
          "title": "sbp · Three-Segment Folding Bridge Kieler Hörn",
          "url": "https://www.sbp.de/en/project/three-segment-folding-bridge-kieler-hoern/"
        }
      ],
      "analysis_status": "无实桥定量结果",
      "real_bridge_replica": false
    },
    {
      "id": "L06",
      "registry_id": "igkG876CojRhbWyVPD1c6T-L06",
      "title": "杜伊斯堡内港弓背升降人行桥",
      "family": "movable",
      "family_label": "活动桥",
      "kind": "real_bridge",
      "summary": "通过小幅改变锚索长度与塔顶位置，使铰接桥面由低矢度变成高拱，释放通航净空。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（中英文本）",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        267,
        268,
        269
      ],
      "printed_pages": [
        266,
        267,
        268
      ],
      "figure": "原书项目照片、图纸与原理图；详见逐图图注",
      "images": [
        {
          "path": "../lightweight-bridges/images/L06_photo_1.jpg",
          "caption": "杜伊斯堡弓背桥正常与抬升状态对比",
          "page_pdf_1based": 267,
          "printed_page": 266,
          "kind": "photo",
          "width_px": 1543,
          "height_px": 1081,
          "source_crop_normalized": [
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            0.054,
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            282,
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          "source_page_image_pixels": [
            1944,
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          "processing": "从PDF原始扫描图按矩形裁选；未生成、未重绘、未做色调修复",
          "rights": "原书摘图；仅随本地研究包，公开发布或出版需另行核实授权。"
        },
        {
          "path": "../lightweight-bridges/images/L06_drawing_1.jpg",
          "caption": "桥面低、中、高三个位置的端部铰接变形",
          "page_pdf_1based": 269,
          "printed_page": 268,
          "kind": "drawing",
          "width_px": 418,
          "height_px": 669,
          "source_crop_normalized": [
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          "source_crop_pixels": [
            640,
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          "source_page_image_pixels": [
            1944,
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          ],
          "processing": "从PDF原始扫描图按矩形裁选；未生成、未重绘、未做色调修复",
          "rights": "原书摘图；仅随本地研究包，公开发布或出版需另行核实授权。"
        },
        {
          "path": "../lightweight-bridges/images/L06_model_1.jpg",
          "caption": "原书展示的悬索抬升原理实体模型",
          "page_pdf_1based": 269,
          "printed_page": 268,
          "kind": "model",
          "width_px": 566,
          "height_px": 295,
          "source_crop_normalized": [
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          "source_crop_pixels": [
            630,
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          "source_page_image_pixels": [
            1944,
            2592
          ],
          "processing": "从PDF原始扫描图按矩形裁选；未生成、未重绘、未做色调修复",
          "rights": "原书摘图；仅随本地研究包，公开发布或出版需另行核实授权。"
        }
      ],
      "model_id": null,
      "existing_model_url": null,
      "existing_model_id": null,
      "status": "已读来源；原桥三维未建",
      "reading_status": "所列原页已读；全书仍有5页模糊文字",
      "question": "桥面从低拱变成高拱，路径变长，增加的长度从哪里来？",
      "load_path": "桥面预制板经吊索与主缆悬挂，背索和塔柱形成可调的空间支承。板间铰允许纵向曲率变化，桥台处的附加板段补足上拱后的步道长度。",
      "activity": "并排观察低位与高位照片，追踪背索、塔顶和桥面中点的位移方向。用一条不可伸长的纸带模拟桥面，说明为什么需要铰接与端部补偿段。",
      "dimension_facts": [
        "书载主跨73m，四根塔杆各高20m、直径42cm。",
        "桥面最大拱起高度书载9.2m，约5分钟到达最高状态。",
        "四根背索的液压缸可伸缩最多3m；书举例塔顶水平移动约1.7m可使桥面拱高增加8.1m。",
        "14个预制混凝土板单元通过钢框、眼杆与铰接连接，形成可变形桥面链。"
      ],
      "dimension_contract": null,
      "assumptions": [
        "官方精确跨度73.72m，步道低位长度73.78m，两者不可混写。书中约73m是概数。上拱运动未进行机构或动力求解，暂用书中实图开展分析。"
      ],
      "limitations": "官方精确跨度73.72m，步道低位长度73.78m，两者不可混写。书中约73m是概数。上拱运动未进行机构或动力求解，暂用书中实图开展分析。",
      "web_sources": [
        {
          "title": "sbp · Footbridge over the Inner Harbour Duisburg",
          "url": "https://www.sbp.de/en/project/footbridge-over-the-inner-harbour-duisburg/"
        }
      ],
      "analysis_status": "无实桥定量结果",
      "real_bridge_replica": false
    },
    {
      "id": "L07",
      "registry_id": "igkG876CojRhbWyVPD1c6T-L07",
      "title": "凯尔海姆莱茵—美因—多瑙运河曲线人行桥",
      "family": "suspension",
      "family_label": "悬索与悬带",
      "kind": "real_bridge",
      "summary": "作为圆环梁思想的早期先例，把平面曲率转化为桥面承载机制。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（中英文本）",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        249
      ],
      "printed_pages": [
        248
      ],
      "figure": "原书项目照片、图纸与原理图；详见逐图图注",
      "images": [
        {
          "path": "../lightweight-bridges/images/L07_photo_1.jpg",
          "caption": "Kelheim早期圆环梁桥的曲线混凝土桥面底视",
          "page_pdf_1based": 249,
          "printed_page": 248,
          "kind": "photo",
          "width_px": 447,
          "height_px": 306,
          "source_crop_normalized": [
            0.657,
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            0.887,
            0.201
          ],
          "source_crop_pixels": [
            1277,
            215,
            1724,
            521
          ],
          "source_page_image_pixels": [
            1944,
            2592
          ],
          "processing": "从PDF原始扫描图按矩形裁选；未生成、未重绘、未做色调修复",
          "rights": "原书摘图；仅随本地研究包，公开发布或出版需另行核实授权。"
        },
        {
          "path": "../lightweight-bridges/images/L07_photo_2.jpg",
          "caption": "Kelheim桥面、倾斜塔杆与单侧悬挂体系",
          "page_pdf_1based": 249,
          "printed_page": 248,
          "kind": "photo",
          "width_px": 447,
          "height_px": 671,
          "source_crop_normalized": [
            0.657,
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          "source_crop_pixels": [
            1277,
            568,
            1724,
            1239
          ],
          "source_page_image_pixels": [
            1944,
            2592
          ],
          "processing": "从PDF原始扫描图按矩形裁选；未生成、未重绘、未做色调修复",
          "rights": "原书摘图；仅随本地研究包，公开发布或出版需另行核实授权。"
        }
      ],
      "model_id": null,
      "existing_model_url": null,
      "existing_model_id": null,
      "status": "已读来源；原桥三维未建",
      "reading_status": "所列原页已读；全书仍有5页模糊文字",
      "question": "从实心混凝土曲梁改为杆、索与薄板，哪些材料在传力中被保留下来？",
      "load_path": "桥面重力先由曲线混凝土梁分配，再传给单侧吊索、主缆和支承。内外缘、上下缘的受力并不等价，必须结合截面与曲率方向分析。",
      "activity": "把原书的整体截面与分解截面原理图放在一起，用两种颜色标记概念上的拉、压路径。再对照L01，说明减去材料后必须补回哪些连接与稳定条件。",
      "dimension_facts": [
        "原书配图标题称其为第一座圆环梁，Kelheim，1987。",
        "书中说明采用密实预应力混凝土曲梁，并与后续离散钢管—拉索截面作对比。",
        "本书此处只提供关联照片与原理说明，没有给出可独立复建的完整尺寸。"
      ],
      "dimension_contract": null,
      "assumptions": [
        "本书此处以照片和原理图为主，未取得足够尺寸来独立重建此桥。不能把波鸿的半径、宽度或塔位当作Kelheim的项目事实。"
      ],
      "limitations": "本书此处以照片和原理图为主，未取得足够尺寸来独立重建此桥。不能把波鸿的半径、宽度或塔位当作Kelheim的项目事实。",
      "web_sources": [],
      "analysis_status": "无实桥定量结果",
      "real_bridge_replica": false
    },
    {
      "id": "L08",
      "registry_id": "igkG876CojRhbWyVPD1c6T-L08",
      "title": "奥伯豪森Ripshorst莱茵—黑尔讷运河人行桥",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "把曲线悬索桥的受力形式上下倒置为受压空间钢拱，使桥面与拱同时在平面弯曲。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（中英文本）",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        251,
        252
      ],
      "printed_pages": [
        250,
        251
      ],
      "figure": "原书项目照片、图纸与原理图；详见逐图图注",
      "images": [
        {
          "path": "../lightweight-bridges/images/L08_photo_1.jpg",
          "caption": "Oberhausen Ripshorst空间钢拱与弧形桥面的下部视角",
          "page_pdf_1based": 252,
          "printed_page": 251,
          "kind": "photo",
          "width_px": 1765,
          "height_px": 1084,
          "source_crop_normalized": [
            0.041,
            0.053,
            0.949,
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          ],
          "source_crop_pixels": [
            80,
            137,
            1845,
            1221
          ],
          "source_page_image_pixels": [
            1944,
            2592
          ],
          "processing": "从PDF原始扫描图按矩形裁选；未生成、未重绘、未做色调修复",
          "rights": "原书摘图；仅随本地研究包，公开发布或出版需另行核实授权。"
        },
        {
          "path": "../lightweight-bridges/images/L08_drawing_1.jpg",
          "caption": "桥面截面、空间钢拱立面及弧形平面",
          "page_pdf_1based": 252,
          "printed_page": 251,
          "kind": "drawing",
          "width_px": 630,
          "height_px": 990,
          "source_crop_normalized": [
            0.43,
            0.495,
            0.754,
            0.877
          ],
          "source_crop_pixels": [
            836,
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            1466,
            2273
          ],
          "source_page_image_pixels": [
            1944,
            2592
          ],
          "processing": "从PDF原始扫描图按矩形裁选；未生成、未重绘、未做色调修复",
          "rights": "原书摘图；仅随本地研究包，公开发布或出版需另行核实授权。"
        },
        {
          "path": "../lightweight-bridges/images/L08_reflection_1.jpg",
          "caption": "水中倒影将悬索与拱的倒置关系直观呈现",
          "page_pdf_1based": 252,
          "printed_page": 251,
          "kind": "reflection",
          "width_px": 605,
          "height_px": 387,
          "source_crop_normalized": [
            0.101,
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            0.412,
            0.648
          ],
          "source_crop_pixels": [
            196,
            1293,
            801,
            1680
          ],
          "source_page_image_pixels": [
            1944,
            2592
          ],
          "processing": "从PDF原始扫描图按矩形裁选；未生成、未重绘、未做色调修复",
          "rights": "原书摘图；仅随本地研究包，公开发布或出版需另行核实授权。"
        }
      ],
      "model_id": null,
      "existing_model_url": null,
      "existing_model_id": null,
      "status": "已读来源；原桥三维未建",
      "reading_status": "所列原页已读；全书仍有5页模糊文字",
      "question": "把悬索曲线倒过来得到拱，受力相似是否就意味着设计问题也相同？",
      "load_path": "弯曲步道经短柱或V形支撑传给桥面下方的空间拱肋，再由拱脚和基础承担竖向力及水平作用。这里是桥面受拱上支撑，不能画成桥面从上方拱肋吊下。",
      "activity": "分别画一条索和一条拱在同一荷载形式下的概念受力图，然后列出倒置后新增的稳定、面外支撑与初始缺陷问题。对照原书V形支撑辨认它们的空间作用。",
      "dimension_facts": [
        "书载钢拱跨度77m；线图标注76.97m。",
        "截面图显示桥面宽3m。",
        "部分区段为居中短柱，部分区段为成对V形支撑；沿桥间隔约3m。",
        "水中倒影被用来展示拱与悬索的倒置关系。"
      ],
      "dimension_contract": null,
      "assumptions": [
        "原书记载钢拱跨77m及约3m的支撑间隔。照片透视不能用于恢复准确拱轴和截面；本轮配齐图证与分析，未列为完成的三维模型。"
      ],
      "limitations": "原书记载钢拱跨77m及约3m的支撑间隔。照片透视不能用于恢复准确拱轴和截面；本轮配齐图证与分析，未列为完成的三维模型。",
      "web_sources": [],
      "analysis_status": "无实桥定量结果",
      "real_bridge_replica": false
    },
    {
      "id": "7MDwTG8a9NgRXDYpdUNWyL:stay-anchor",
      "title": "斜拉索钢锚箱与混凝土塔传力",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "component",
      "summary": "塔柱一个锚固节段、拉索、钢锚箱、连接件、混凝土壁；采用来源约束的构造示意；结合Bouregreg成套图纸再做有尺寸实例，不从照片猜隐蔽钢筋/焊缝",
      "source_title": "Bridge Design: Concepts and Analysis",
      "book_id": "7MDwTG8a9NgRXDYpdUNWyL",
      "source_url": "https://www.wolai.com/7MDwTG8a9NgRXDYpdUNWyL",
      "pages": [
        430,
        431
      ],
      "figure": "6.149–6.150",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/7MDwTG8a9NgRXDYpdUNWyL/p431.jpg",
          "caption": "图6.150外置锚固和混凝土塔内钢锚箱照片"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "已读原页；证据截图为原PDF页缩放，非工程图重绘",
      "question": "索力怎样通过锚箱与连接传入塔壁？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "采用来源约束的构造示意；结合Bouregreg成套图纸再做有尺寸实例，不从照片猜隐蔽钢筋/焊缝"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/逐本/7MDwTG8a9NgRXDYpdUNWyL/建模待办.json",
      "source_scope": "塔柱一个锚固节段、拉索、钢锚箱、连接件、混凝土壁",
      "real_bridge_replica": false
    },
    {
      "id": "7MDwTG8a9NgRXDYpdUNWyL:tied-arch",
      "title": "系杆拱三种吊杆布置",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "桥面横梁、系杆、拱肋、竖直/倾斜/网络吊杆；优先复用Network Arch研究模型；先比较恒载和半跨加载，再讨论松弛及平面外稳定",
      "source_title": "Bridge Design: Concepts and Analysis",
      "book_id": "7MDwTG8a9NgRXDYpdUNWyL",
      "source_url": "https://www.wolai.com/7MDwTG8a9NgRXDYpdUNWyL",
      "pages": [
        410,
        411,
        412,
        413,
        414,
        415
      ],
      "figure": "6.122–6.129",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/7MDwTG8a9NgRXDYpdUNWyL/p410.jpg",
          "caption": "图6.122包含三种构型和传力示意"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "已读原页；证据截图为原PDF页缩放，非工程图重绘",
      "question": "系杆如何闭合水平推力，不同吊杆对局部加载有何作用？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "优先复用Network Arch研究模型；先比较恒载和半跨加载，再讨论松弛及平面外稳定"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/逐本/7MDwTG8a9NgRXDYpdUNWyL/建模待办.json",
      "source_scope": "桥面横梁、系杆、拱肋、竖直/倾斜/网络吊杆",
      "real_bridge_replica": false
    },
    {
      "id": "hegYggsQV47pkEiTa6ipXy-M01",
      "title": "钢拱悬臂安装与临时扣索",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "整桥/临时构件；补跨径、拱轴、肋截面、扣索节点、吊重及边界。先做明确假定的阶段状态展示，不能称历史效应求解",
      "source_title": "Bridge Engineering Handbook, Construction and Maintenance (Wai-Fah Chen, Lian Duan).pdf",
      "book_id": "hegYggsQV47pkEiTa6ipXy",
      "source_url": "https://www.wolai.com/hegYggsQV47pkEiTa6ipXy",
      "pages": [
        27
      ],
      "figure": "图1.2–1.3；其余顺序见28–29",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/hegYggsQV47pkEiTa6ipXy/p027.jpg",
          "caption": "截图保留原照片与顺序关系；不能由照片量取截面"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "该形态的荷载路径、连接和支承怎样闭合？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "补跨径、拱轴、肋截面、扣索节点、吊重及边界。先做明确假定的阶段状态展示，不能称历史效应求解"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/hegYggsQV47pkEiTa6ipXy/建模待办.json",
      "source_scope": "整桥/临时构件",
      "real_bridge_replica": false
    },
    {
      "id": "hegYggsQV47pkEiTa6ipXy-M45",
      "title": "平转桥转动中心与滑移支承",
      "family": "girder",
      "family_label": "梁桥对照",
      "kind": "system_reference",
      "summary": "局部转盘/滑移支承＋整桥施工位置与成桥位置；画已知运动轴，接触部件随阶段保留；原图只有照片与一般说明，无转盘尺寸/配重/摩擦/牵引力；用明确教学假定，不称实桥复原",
      "source_title": "Bridge Engineering Handbook, Construction and Maintenance (Wai-Fah Chen, Lian Duan).pdf",
      "book_id": "hegYggsQV47pkEiTa6ipXy",
      "source_url": "https://www.wolai.com/hegYggsQV47pkEiTa6ipXy",
      "pages": [
        627
      ],
      "figure": "图19.54",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/hegYggsQV47pkEiTa6ipXy/p627.jpg",
          "caption": "原书来源证据；内部使用。图例与正文均已阅读，不凭照片猜设备能力。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "该形态的荷载路径、连接和支承怎样闭合？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "原图只有照片与一般说明，无转盘尺寸/配重/摩擦/牵引力；用明确教学假定，不称实桥复原"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/hegYggsQV47pkEiTa6ipXy/建模待办.json",
      "source_scope": "局部转盘/滑移支承＋整桥施工位置与成桥位置；画已知运动轴，接触部件随阶段保留",
      "real_bridge_replica": false
    },
    {
      "id": "2VH4JDmRRUTQVmnQu1hxuu-M01",
      "title": "中央索面与边索面：同形斜杆的拉压反转",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "component",
      "summary": "桥面横向体系/局部杆件；三维并列；切换索面与加载，显示节点平衡和杆件轴力；补充资料：横梁/箱梁/斜杆截面、连接、荷载与索面位置",
      "source_title": "Cable Supported Bridges: Concept and Design（第3版，2012）",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        321,
        324,
        325
      ],
      "figure": "图4.49、4.56",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/M01-p321.jpg",
          "caption": "斜杆外形相近，为什么一种受压、另一种受拉？"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "斜杆外形相近，为什么一种受压、另一种受拉？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "三维并列；切换索面与加载，显示节点平衡和杆件轴力；补充资料：横梁/箱梁/斜杆截面、连接、荷载与索面位置"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/建模待办.json",
      "source_scope": "桥面横向体系/局部杆件",
      "real_bridge_replica": false
    },
    {
      "id": "2VH4JDmRRUTQVmnQu1hxuu-M02",
      "title": "斜拉索在箱梁内的锚固传力",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "component",
      "summary": "索梁锚固/横隔板；可拆解箱梁并剖切，逐步显示索—锚板—隔板—主梁；补充资料：锚管/锚板/纵横隔板板厚、焊缝与锚固细部",
      "source_title": "Cable Supported Bridges: Concept and Design（第3版，2012）",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        433,
        432,
        434,
        435,
        436,
        437,
        438
      ],
      "figure": "图6.28–6.35",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/M02-p433.jpg",
          "caption": "斜索力的水平、竖向分量如何进入主梁？"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "斜索力的水平、竖向分量如何进入主梁？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "可拆解箱梁并剖切，逐步显示索—锚板—隔板—主梁；补充资料：锚管/锚板/纵横隔板板厚、焊缝与锚固细部"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/建模待办.json",
      "source_scope": "索梁锚固/横隔板",
      "real_bridge_replica": false
    },
    {
      "id": "2VH4JDmRRUTQVmnQu1hxuu-M03",
      "title": "A形、门形下腿与钻石形桥塔",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "桥塔整体；统一尺度对比三维塔形；同一横向荷载显示变形；补充资料：原图几何、EI、横梁刚度、塔脚条件",
      "source_title": "Cable Supported Bridges: Concept and Design（第3版，2012）",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        400,
        397,
        398,
        399
      ],
      "figure": "图5.67（解释见397–400）",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/M03-p400.jpg",
          "caption": "塔腿形状与支承如何改变横向弯矩和塔顶位移？"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "塔腿形状与支承如何改变横向弯矩和塔顶位移？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "统一尺度对比三维塔形；同一横向荷载显示变形；补充资料：原图几何、EI、横梁刚度、塔脚条件"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/建模待办.json",
      "source_scope": "桥塔整体",
      "real_bridge_replica": false
    },
    {
      "id": "2VH4JDmRRUTQVmnQu1hxuu-M04",
      "title": "悬索桥节段临时连接的自由度",
      "family": "suspension",
      "family_label": "悬索与悬带",
      "kind": "system_reference",
      "summary": "箱梁节段接头；放大接头；逐个点亮允许/约束自由度；切换成桥连接；补充资料：顶板临时接头、间隙、连接转轴和合龙顺序",
      "source_title": "Cable Supported Bridges: Concept and Design（第3版，2012）",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        504,
        503,
        495
      ],
      "figure": "图7.61",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/M04-p504.jpg",
          "caption": "为什么施工接头可以允许竖向转动，同时限制相互扭转？"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "为什么施工接头可以允许竖向转动，同时限制相互扭转？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "放大接头；逐个点亮允许/约束自由度；切换成桥连接；补充资料：顶板临时接头、间隙、连接转轴和合龙顺序"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/建模待办.json",
      "source_scope": "箱梁节段接头",
      "real_bridge_replica": false
    },
    {
      "id": "2VH4JDmRRUTQVmnQu1hxuu-M05",
      "title": "两种临时斜拉体系的卸载差异",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "整桥施工体系/临时索塔；原塔临时索与梁上次级索塔并列；显示各自力流；补充资料：临时索初张力、永久索状态、塔梁刚度与施工重",
      "source_title": "Cable Supported Bridges: Concept and Design（第3版，2012）",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        517,
        516,
        518
      ],
      "figure": "图7.84、7.85",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/M05-p517.jpg",
          "caption": "减小悬臂弯矩，是否一定减小永久斜拉索力？"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "减小悬臂弯矩，是否一定减小永久斜拉索力？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "原塔临时索与梁上次级索塔并列；显示各自力流；补充资料：临时索初张力、永久索状态、塔梁刚度与施工重"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/建模待办.json",
      "source_scope": "整桥施工体系/临时索塔",
      "real_bridge_replica": false
    },
    {
      "id": "2VH4JDmRRUTQVmnQu1hxuu-M07",
      "title": "吊索点式阻尼器与相对位移",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "索端/阻尼构件；放大索端，显示运动方向和阻尼器两端位移；补充资料：索长/张力、附加刚度、阻尼系数、安装距离",
      "source_title": "Cable Supported Bridges: Concept and Design（第3版，2012）",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        557,
        558,
        559,
        560
      ],
      "figure": "图8.43–8.48",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/M07-p557.jpg",
          "caption": "阻尼器存在就有效吗？相对位移从哪里产生？"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "阻尼器存在就有效吗？相对位移从哪里产生？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "放大索端，显示运动方向和阻尼器两端位移；补充资料：索长/张力、附加刚度、阻尼系数、安装距离"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/建模待办.json",
      "source_scope": "索端/阻尼构件",
      "real_bridge_replica": false
    },
    {
      "id": "2VH4JDmRRUTQVmnQu1hxuu-M11",
      "title": "平行钢丝、钢绞线与护套的层级",
      "family": "component",
      "family_label": "索、塔与连接",
      "kind": "system_reference",
      "summary": "材料/索构件；轴向展开与横向剖切；逐层显隐并标净钢面积；补充资料：钢丝直径/数量、钢绞线构型、护套及空隙",
      "source_title": "Cable Supported Bridges: Concept and Design（第3版，2012）",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        100,
        94,
        95,
        96,
        97,
        98,
        99,
        104
      ],
      "figure": "图2.10–2.11；其他索型见94–104页",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/M11-p100.jpg",
          "caption": "外径、护套面积与有效钢面积为何不同？"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "外径、护套面积与有效钢面积为何不同？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "轴向展开与横向剖切；逐层显隐并标净钢面积；补充资料：钢丝直径/数量、钢绞线构型、护套及空隙"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/建模待办.json",
      "source_scope": "材料/索构件",
      "real_bridge_replica": false
    },
    {
      "id": "2VH4JDmRRUTQVmnQu1hxuu-M12",
      "title": "索夹的螺栓预紧、间隙与摩擦",
      "family": "component",
      "family_label": "索、塔与连接",
      "kind": "component",
      "summary": "索夹局部；剖切分解索夹与螺栓；显示夹紧力和摩擦传力；补充资料：夹片几何、螺栓预紧、摩擦系数、索径变化",
      "source_title": "Cable Supported Bridges: Concept and Design（第3版，2012）",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        442,
        438,
        439,
        440,
        441,
        443,
        444,
        445,
        446,
        447
      ],
      "figure": "第6.3节索夹构造",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/M12-p442.jpg",
          "caption": "索夹怎样传吊杆力，为什么接合间隙和预紧有意义？"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "索夹怎样传吊杆力，为什么接合间隙和预紧有意义？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "剖切分解索夹与螺栓；显示夹紧力和摩擦传力；补充资料：夹片几何、螺栓预紧、摩擦系数、索径变化"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/建模待办.json",
      "source_scope": "索夹局部",
      "real_bridge_replica": false
    },
    {
      "id": "2VH4JDmRRUTQVmnQu1hxuu-M13",
      "title": "塔内对向斜拉索的内部水平力",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "component",
      "summary": "索塔锚固局部；剖开索塔，单独显隐两侧索力与内部拉压路径；补充资料：钢锚梁/锚箱、拉杆、塔壁与局部配筋",
      "source_title": "Cable Supported Bridges: Concept and Design（第3版，2012）",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        449,
        447,
        448,
        450,
        451,
        452,
        453,
        454,
        455,
        456
      ],
      "figure": "图6.60–6.63",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/M13-p449.jpg",
          "caption": "外部水平合力接近零，为何塔内仍需要强连接？"
        }
      ],
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      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "外部水平合力接近零，为何塔内仍需要强连接？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "剖开索塔，单独显隐两侧索力与内部拉压路径；补充资料：钢锚梁/锚箱、拉杆、塔壁与局部配筋"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
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      "source_scope": "索塔锚固局部",
      "real_bridge_replica": false
    },
    {
      "id": "2VH4JDmRRUTQVmnQu1hxuu-M14",
      "title": "重力锚碇的净竖向力与基底反力",
      "family": "suspension",
      "family_label": "悬索与悬带",
      "kind": "system_reference",
      "summary": "锚碇整体/地基界面；剖开锚碇，交互显示G与索力H/V及合力位置；补充资料：重心/锚固点、基底、摩擦、地下水、土岩约束",
      "source_title": "Cable Supported Bridges: Concept and Design（第3版，2012）",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        460,
        457,
        458,
        459,
        461,
        462,
        463,
        464,
        465,
        466
      ],
      "figure": "图6.80；实体见461–466页",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/M14-p460.jpg",
          "caption": "向上索力怎样改变有效压重和基底抗滑？"
        }
      ],
      "model_id": "suspension_ground",
      "status": "教学变体关联；原桥/局部精确重建待办",
      "reading_status": "见既有逐页阅读日志",
      "question": "向上索力怎样改变有效压重和基底抗滑？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "剖开锚碇，交互显示G与索力H/V及合力位置；补充资料：重心/锚固点、基底、摩擦、地下水、土岩约束"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
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      "source_scope": "锚碇整体/地基界面",
      "real_bridge_replica": false
    },
    {
      "id": "2VH4JDmRRUTQVmnQu1hxuu-M15",
      "title": "自锚、地锚与部分地锚的水平力闭合",
      "family": "suspension",
      "family_label": "悬索与悬带",
      "kind": "system_reference",
      "summary": "整桥体系；三维隔离梁/塔/索/锚，逐节点追踪力流；补充资料：体系几何、各支点约束、索力及主梁EA",
      "source_title": "Cable Supported Bridges: Concept and Design（第3版，2012）",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        348,
        346,
        347,
        349,
        350,
        351,
        352,
        353,
        354,
        355,
        356,
        357,
        358
      ],
      "figure": "图4.105–4.106，续图4.114",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/M15-p348.jpg",
          "caption": "水平索力最后在梁内、锚碇还是两者间闭合？"
        }
      ],
      "model_id": "suspension_self",
      "status": "教学变体关联；原桥/局部精确重建待办",
      "reading_status": "见既有逐页阅读日志",
      "question": "水平索力最后在梁内、锚碇还是两者间闭合？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "三维隔离梁/塔/索/锚，逐节点追踪力流；补充资料：体系几何、各支点约束、索力及主梁EA"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/建模待办.json",
      "source_scope": "整桥体系",
      "real_bridge_replica": false
    },
    {
      "id": "2VH4JDmRRUTQVmnQu1hxuu-M16",
      "title": "空间索面与桥面净空",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "整桥空间体系；空间索可旋转；透明人/车净空体；剖切查交叉；补充资料：索节点三维坐标、塔梁截面、交通净空包络",
      "source_title": "Cable Supported Bridges: Concept and Design（第3版，2012）",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        283,
        272,
        273,
        274,
        275,
        276,
        277,
        278,
        279,
        280,
        281,
        282,
        284,
        285
      ],
      "figure": "第3章空间索布置",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/M16-p283.jpg",
          "caption": "索面内倾或外倾后，净空、横向力和扭转怎样关联？"
        }
      ],
      "model_id": "stayed_spatial",
      "status": "教学变体关联；原桥/局部精确重建待办",
      "reading_status": "见既有逐页阅读日志",
      "question": "索面内倾或外倾后，净空、横向力和扭转怎样关联？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "空间索可旋转；透明人/车净空体；剖切查交叉；补充资料：索节点三维坐标、塔梁截面、交通净空包络"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/建模待办.json",
      "source_scope": "整桥空间体系",
      "real_bridge_replica": false
    },
    {
      "id": "7Gdua5q7a8eDfhLwkMzTJH:asymmetric-load",
      "title": "半跨加载与吊杆松弛",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "沿用同一网络拱，分车道/横梁施加载荷，吊杆只受拉；给出整跨/半跨荷载开关；80/10/10分配只是论文假定；实施有收敛检查的仅受拉分析",
      "source_title": "Design of Network Arch Bridges（Brito硕士论文）",
      "book_id": "7Gdua5q7a8eDfhLwkMzTJH",
      "source_url": "https://www.wolai.com/7Gdua5q7a8eDfhLwkMzTJH",
      "pages": [
        35,
        36,
        37,
        38,
        39,
        53,
        54,
        55,
        56,
        57,
        58,
        59,
        60,
        61,
        62,
        63,
        64,
        65
      ],
      "figure": "第3章机制图及第4–5章荷载比较",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/7Gdua5q7a8eDfhLwkMzTJH/p054.jpg",
          "caption": "54页为加载与传递假定正文，无独立图号"
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      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "已读原页；证据截图为原PDF页缩放，非工程图重绘",
      "question": "网络吊杆在偏载下如何分配荷载，哪些索会失去张力？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "给出整跨/半跨荷载开关；80/10/10分配只是论文假定；实施有收敛检查的仅受拉分析"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/逐本/7Gdua5q7a8eDfhLwkMzTJH/建模待办.json",
      "source_scope": "沿用同一网络拱，分车道/横梁施加载荷，吊杆只受拉",
      "real_bridge_replica": false
    },
    {
      "id": "7Gdua5q7a8eDfhLwkMzTJH:research-assembly",
      "title": "100m网络拱研究模型组成",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "双拱肋、系杆、桥面板、5m间距横梁、吊杆；按论文100m方案建研究模型，17m拱面矢高与15.87m投影分开；HEM等效梁不画成真实横梁",
      "source_title": "Design of Network Arch Bridges（Brito硕士论文）",
      "book_id": "7Gdua5q7a8eDfhLwkMzTJH",
      "source_url": "https://www.wolai.com/7Gdua5q7a8eDfhLwkMzTJH",
      "pages": [
        45,
        46,
        51,
        52
      ],
      "figure": "4.1、4.2及后续截面图",
      "images": [
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          "caption": "图4.2桥面横向组成；几何同时参照45页"
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      ],
      "model_id": "arch_network",
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      "reading_status": "已读原页；证据截图为原PDF页缩放，非工程图重绘",
      "question": "真实构件如何转化为研究模型，拱面矢高与竖向投影有何区别？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "按论文100m方案建研究模型，17m拱面矢高与15.87m投影分开；HEM等效梁不画成真实横梁"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/逐本/7Gdua5q7a8eDfhLwkMzTJH/建模待办.json",
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      "real_bridge_replica": false
    },
    {
      "id": "c9DawFTWJ2BEE2yZufXm9o:arch-support",
      "title": "拱脚移动、压力线与撤架",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "小跨砌体桥拱券、填料、桥台、可移动临时支架；逐步显示自重/填料/支承；压力线演示需明示无拉假定，不把稳定形状直接称安全",
      "source_title": "How Structures Work",
      "book_id": "c9DawFTWJ2BEE2yZufXm9o",
      "source_url": "https://www.wolai.com/c9DawFTWJ2BEE2yZufXm9o",
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        51,
        52,
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        55,
        56,
        57,
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        61,
        62,
        63,
        64,
        65
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      "figure": "3.12–3.14及前文撤架图",
      "images": [
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          "path": "_references/全库阅读记录_20260925/建模证据/c9DawFTWJ2BEE2yZufXm9o/p063.jpg",
          "caption": "图3.12拱台移动、3.13链线类比与压力路径"
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      ],
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      "status": "已读证据；三维待建",
      "reading_status": "已读原页；证据截图为原PDF页缩放，非工程图重绘",
      "question": "拱成立依赖哪些支承，撤架和桥台位移怎样改变受力？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "逐步显示自重/填料/支承；压力线演示需明示无拉假定，不把稳定形状直接称安全"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
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      "real_bridge_replica": false
    },
    {
      "id": "ihXGNWw5BN1fqG3b83yqhf:arch-closure",
      "title": "Svinesund拱桥合龙前后",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "拱肋、临时塔和扣索、合龙节段、桥面；阶段切换应联动真实边界变化；247m拱跨与188m桥面支承跨度分别标注",
      "source_title": "Leonhardt Andrä und Partner公司桥梁册（2020）",
      "book_id": "ihXGNWw5BN1fqG3b83yqhf",
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      "figure": "施工照片组，无独立图号",
      "images": [
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      "reading_status": "已读原页；证据截图为原PDF页缩放，非工程图重绘",
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      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "阶段切换应联动真实边界变化；247m拱跨与188m桥面支承跨度分别标注"
      ],
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    },
    {
      "id": "rLUX4qMiF2Ni7Fv6LaEbgD:funicular",
      "title": "荷载形态与拱的合理轴线",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "同跨度同矢高拱肋、集中和分布荷载、支座；先重算给定荷载和平衡；区分纯轴力理想线和实际弯曲刚度，不复刻未经核查的材料用量比较",
      "source_title": "Structural Honesty讲义",
      "book_id": "rLUX4qMiF2Ni7Fv6LaEbgD",
      "source_url": "https://www.wolai.com/rLUX4qMiF2Ni7Fv6LaEbgD",
      "pages": [
        17,
        18,
        19
      ],
      "figure": "索形与60m拱算例，无独立图号",
      "images": [
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      "reading_status": "已读原页；证据截图为原PDF页缩放，非工程图重绘",
      "question": "集中荷载的折线压力路径为何不同于均布荷载曲线？",
      "dimension_facts": [],
      "assumptions": [
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      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
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      "source_scope": "同跨度同矢高拱肋、集中和分布荷载、支座",
      "real_bridge_replica": false
    },
    {
      "id": "rLUX4qMiF2Ni7Fv6LaEbgD:tower-foundation",
      "title": "桥塔展开宽度与基础约束",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "斜拉桥塔、塔梁连接、塔柱基部及受限基础范围；保留桥梁塔专题；建立参数化原理模型，系数需重算，地下基础不凭外形推定",
      "source_title": "Structural Honesty讲义",
      "book_id": "rLUX4qMiF2Ni7Fv6LaEbgD",
      "source_url": "https://www.wolai.com/rLUX4qMiF2Ni7Fv6LaEbgD",
      "pages": [
        26,
        27
      ],
      "figure": "A形/菱形桥塔比较，无独立图号",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/rLUX4qMiF2Ni7Fv6LaEbgD/p027.jpg",
          "caption": "桥塔几何、力与变形对比页"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "已读原页；证据截图为原PDF页缩放，非工程图重绘",
      "question": "增大塔底宽度降低弯曲，是否同时增加深水基础代价？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "保留桥梁塔专题；建立参数化原理模型，系数需重算，地下基础不凭外形推定"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/逐本/rLUX4qMiF2Ni7Fv6LaEbgD/建模待办.json",
      "source_scope": "斜拉桥塔、塔梁连接、塔柱基部及受限基础范围",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M01",
      "title": "同一桥跨的梁式体系连接与支承",
      "family": "component",
      "family_label": "索、塔与连接",
      "kind": "system_reference",
      "summary": "整桥体系/墩梁连接；建立简支/连续/T形刚构/连续刚构；同模型剖开接头，显示自由度；补SI截面、刚度和荷载并用解析例验证",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        10
      ],
      "figure": "图1-1",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M01-p010.jpg",
          "caption": "原PDF图页；内部来源定位，不直接作为学生二维教学图。桥型看似相近，改变接头和墩梁约束会改变哪些力？"
        }
      ],
      "model_id": "girder_reference",
      "status": "教学变体关联；原桥/局部精确重建待办",
      "reading_status": "见既有逐页阅读日志",
      "question": "桥型看似相近，改变接头和墩梁约束会改变哪些力？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "建立简支/连续/T形刚构/连续刚构；同模型剖开接头，显示自由度；补SI截面、刚度和荷载并用解析例验证"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥体系/墩梁连接",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M02",
      "title": "组合体系交界区的真实连接",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "system_reference",
      "summary": "整桥组合/交界局部；选拱梁或斜拉—连续梁一种桥，放大接口、隔离自由体；补连接细部与约束，不能用两个外形叠加冒充组合设计",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        12
      ],
      "figure": "图1.5",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M02-p012.jpg",
          "caption": "原PDF图页；内部来源定位，不直接作为学生二维教学图。两种体系放在一起，力如何真正从一边传到另一边？"
        }
      ],
      "model_id": "hybrid_cable",
      "status": "教学变体关联；原桥/局部精确重建待办",
      "reading_status": "见既有逐页阅读日志",
      "question": "两种体系放在一起，力如何真正从一边传到另一边？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "选拱梁或斜拉—连续梁一种桥，放大接口、隔离自由体；补连接细部与约束，不能用两个外形叠加冒充组合设计"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥组合/交界局部",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M03",
      "title": "塔腿转折节点与横梁位置",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "component",
      "summary": "桥塔局部节点；三维截面/节点可剖切；改变横梁位置，观察轴力偏心和弯矩；补EI与塔脚边界，辅塔施工释放仅作状态示意",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        15
      ],
      "figure": "图1-10–1-11",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M03-p015.jpg",
          "caption": "图1-10的汇交受力与曲线塔照片；外轮廓不能代替截面形心轴"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "横梁设在转折点，与偏离转折点的传力有什么差别？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "三维截面/节点可剖切；改变横梁位置，观察轴力偏心和弯矩；补EI与塔脚边界，辅塔施工释放仅作状态示意"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "桥塔局部节点",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M06",
      "title": "夏驾河无背索桥的梁索受力分配",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "整桥/梁塔索协作；整体→梁→塔分离；调整主梁刚度并按协调求解分担，不能任意设分荷比例；补跨径、EI、索初应力、施工闭合条件",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        18,
        17
      ],
      "figure": "图1-16–1-19",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M06-p018.jpg",
          "caption": "简化自由体的重力力臂为水平距离；只针对给定恒载状态"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "无背索桥是否必须让塔的自重平衡全部桥面重量？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "整体→梁→塔分离；调整主梁刚度并按协调求解分担，不能任意设分荷比例；补跨径、EI、索初应力、施工闭合条件"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/梁塔索协作",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M07",
      "title": "天津国泰桥外约束与拱梁连接转换",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "system_reference",
      "summary": "整桥体系/拱梁节点；同一模型切换固端拱与整体系梁、滑动支承及交界固结，标记水平力闭合与伸缩缝；先补原方案参数与自由度，再验证反力",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        19,
        18
      ],
      "figure": "图1-20–1-22、表1-5",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M07-p019.jpg",
          "caption": "方案对比为作者研究；铰支本身不代表不传水平力，需区分转动与水平位移释放"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "保留外观时，水平推力能否从基础改由主梁闭合？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "同一模型切换固端拱与整体系梁、滑动支承及交界固结，标记水平力闭合与伸缩缝；先补原方案参数与自由度，再验证反力"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥体系/拱梁节点",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M09",
      "title": "拱肋交会处固定横梁与普通横梁",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "component",
      "summary": "拱桥局部横梁/节点；整桥选中→放大剖切横梁/拱肋/桥面，显示竖向、横向与制动力路径；补板厚、配筋/焊接与截面偏心，不能用单梁结果替代局部验证",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        24
      ],
      "figure": "图2-6–2-7",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M09-p024.jpg",
          "caption": "整桥标出端横梁、中横梁与风撑，下图有固定横梁不同截面"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "同为横梁，拱梁交会处为什么承受更多内力分量？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "整桥选中→放大剖切横梁/拱肋/桥面，显示竖向、横向与制动力路径；补板厚、配筋/焊接与截面偏心，不能用单梁结果替代局部验证"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "拱桥局部横梁/节点",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M100",
      "title": "斜拉桥的竖向传力与梁内累积压轴力",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "整桥/自由体与辅助墩；同一3D模型选取一段梁、单索、索塔和支座，核矢量平衡；显示辅助墩直接传力，部分地锚复用Gimsing M15",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        180,
        179
      ],
      "figure": "图5-26–5-29",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M100-p180.jpg",
          "caption": "来源页与教学任务；历史数值/材料未补证前不作真实桥精确复原"
        }
      ],
      "model_id": "stayed_standard",
      "status": "教学变体关联；原桥/局部精确重建待办",
      "reading_status": "见既有逐页阅读日志",
      "question": "梁弯矩变小的同时，索的水平分力去哪里了？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "同一3D模型选取一段梁、单索、索塔和支座，核矢量平衡；显示辅助墩直接传力，部分地锚复用Gimsing M15"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/自由体与辅助墩",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M101",
      "title": "索塔弯折处横梁的拉、压与弯",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "component",
      "summary": "局部塔柱—横梁节点；塔柱外形与真实节点连贯，隔离汇交节点显示分力；钢混塔过渡与锚固区分别剖切，整体梁单元不代替局部实体应力",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        181,
        182
      ],
      "figure": "图5-30",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M101-p181.jpg",
          "caption": "原文图页用于内部定位；经验结论、试设计和缺失参数见阅读札记"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "为什么看似相同的横梁，有的受拉、有的受压？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "塔柱外形与真实节点连贯，隔离汇交节点显示分力；钢混塔过渡与锚固区分别剖切，整体梁单元不代替局部实体应力"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "局部塔柱—横梁节点",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M102",
      "title": "四种空间斜拉索面的横向传力",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "空间整桥/索面与锚点；建立四种明确三维锚点配置，显示交叉不连接/真实连接；同一教学横载独立核平衡，稳定和气动不伪造",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        183,
        182
      ],
      "figure": "图5-31",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M102-p183.jpg",
          "caption": "原文图页用于内部定位；经验结论、试设计和缺失参数见阅读札记"
        }
      ],
      "model_id": "stayed_spatial",
      "status": "教学变体关联；原桥/局部精确重建待办",
      "reading_status": "见既有逐页阅读日志",
      "question": "一阵横风来时，是索、梁弯曲还是梁扭转在接力？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "建立四种明确三维锚点配置，显示交叉不连接/真实连接；同一教学横载独立核平衡，稳定和气动不伪造"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "空间整桥/索面与锚点",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M103",
      "title": "地锚斜拉桥的梁端释放与拉压转换",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "整桥/伸缩铰和地锚局部；复用自锚/地锚原型，剖开跨中纵向滑动接头和端约束，单索分力累加解析例与三维同步",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        186,
        185,
        187,
        188
      ],
      "figure": "图5-34–5-41",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M103-p186.jpg",
          "caption": "原文图页用于内部定位；经验结论、试设计和缺失参数见阅读札记"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "锚固方式相同，为什么改变梁端释放就能改变梁的拉压？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "复用自锚/地锚原型，剖开跨中纵向滑动接头和端约束，单索分力累加解析例与三维同步"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/伸缩铰和地锚局部",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M105",
      "title": "辅助墩与背索：边跨提前合龙前后的传力",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "整桥/支点与施工阶段；复用斜拉原型，独立控制墩数量/位置，标原苏通初设跨径差异；成桥与最大悬臂阶段分别定义",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        195,
        192,
        193,
        194
      ],
      "figure": "表5-4–5-6、图5-53–5-57",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M105-p195.jpg",
          "caption": "原图内部保存；连接自由度/方向/装置参数待补，具体疑点见札记"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "在边跨加一个墩，为什么连主跨与索塔也会变化？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "复用斜拉原型，独立控制墩数量/位置，标原苏通初设跨径差异；成桥与最大悬臂阶段分别定义"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/支点与施工阶段",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M106",
      "title": "四种塔—梁—墩连接的实体剖切",
      "family": "component",
      "family_label": "索、塔与连接",
      "kind": "system_reference",
      "summary": "整体连接/局部支座与节点；同模型切换漂浮/支承/塔梁固结/全刚构，剖开实际支座或刚结，给六自由度和力传递说明；另建闭合SI例",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        196,
        197,
        198,
        199
      ],
      "figure": "图5-58–5-61、表5-7–5-9",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M106-p196.jpg",
          "caption": "原图内部保存；连接自由度/方向/装置参数待补，具体疑点见札记"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "一个“固定”到底固定哪两个构件、哪个方向？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "同模型切换漂浮/支承/塔梁固结/全刚构，剖开实际支座或刚结，给六自由度和力传递说明；另建闭合SI例"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整体连接/局部支座与节点",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M109",
      "title": "斜拉桥钢箱梁高度与施工悬臂的联动",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "整桥/箱梁剖切/施工阶段；同一实体截面联动面积、I、质量和迎风面积；分成桥与最大悬臂状态，补全输入后计算，不复刻缺输入曲线",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        206,
        205,
        207,
        208
      ],
      "figure": "图5-72–5-78，表5-15–5-18",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M109-p206.jpg",
          "caption": "原PDF内部来源图；假定、维度与表格冲突见逐页阅读札记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "加高梁以后，哪些位移减小、哪些荷载又增加？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "同一实体截面联动面积、I、质量和迎风面积；分成桥与最大悬臂状态，补全输入后计算，不复刻缺输入曲线"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/箱梁剖切/施工阶段",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M110",
      "title": "索塔空心截面与纵横向受力",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "整桥/塔柱剖切；在塔梁模型增加方向明确的位移与节点力，塔柱剖切显示壁厚；缺失横向尺寸/渐变须标教学假定",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        209,
        210,
        211
      ],
      "figure": "图5-79–5-83，表5-20–5-21",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M110-p209.jpg",
          "caption": "原PDF内部来源图；假定、维度与表格冲突见逐页阅读札记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "塔更粗以后，为什么塔根弯矩反而增大？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "在塔梁模型增加方向明确的位移与节点力，塔柱剖切显示壁厚；缺失横向尺寸/渐变须标教学假定"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/塔柱剖切",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M111",
      "title": "斜拉索面积、材料强度与轴向刚度",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "局部索束/整桥联动；索束剖切同时显示A、E、f三种不同量；增面积同步考虑质量与垂度，不能用双向线性杆验证松索稳定性",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        212,
        211,
        213
      ],
      "figure": "图5-84–5-85",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M111-p212.jpg",
          "caption": "原PDF内部来源图；假定、维度与表格冲突见逐页阅读札记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "较高材料强度，是否自动意味着更大的弹性刚度？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "索束剖切同时显示A、E、f三种不同量；增面积同步考虑质量与垂度，不能用双向线性杆验证松索稳定性"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "局部索束/整桥联动",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M112",
      "title": "边跨背索的加载、卸载与压重",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "整桥/背索与边支点局部；用实体车辆和桥面加载切换推导Tmax/Tmin，显示支座抗拔、压重和辅助墩；κ不是寿命，加入索保持受拉判据",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        214,
        213,
        215
      ],
      "figure": "图5-86–5-88，式5.11–5.12",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M112-p214.jpg",
          "caption": "原PDF内部来源图；假定、维度与表格冲突见逐页阅读札记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "车在中跨与边跨，为什么同一根背索一个拉紧、一个卸载？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "用实体车辆和桥面加载切换推导Tmax/Tmin，显示支座抗拔、压重和辅助墩；κ不是寿命，加入索保持受拉判据"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/背索与边支点局部",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M114",
      "title": "塔高改变后的索倾角与梁塔受力",
      "family": "component",
      "family_label": "索、塔与连接",
      "kind": "system_reference",
      "summary": "整桥/有效高度；区分桥面以上/以下高度，显示V=Tsinα、H=Tcosα；改几何后重新定义成桥初力，暂不复制缺输入的1400m数值",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        217,
        218,
        219
      ],
      "figure": "图5-90–5-93，表5-25–5-28",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M114-p217.jpg",
          "caption": "原书图页内部定位；模型边界和推导适用条件见连续阅读笔记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "塔变矮后，为什么有的位移减小、有的反而增大？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "区分桥面以上/以下高度，显示V=Tsinα、H=Tcosα；改几何后重新定义成桥初力，暂不复制缺输入的1400m数值"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/有效高度",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M115",
      "title": "索塔上锚索区的空间与间距",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "局部锚固区/整桥联动；剖开锚固区，改变塔上间距但保持梁端锚点；补钢锚箱/锚梁实际详图和检修空间，不能把所有索随意并到一点",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        220,
        221,
        222
      ],
      "figure": "图5-94–5-95，表5-29–5-32",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M115-p220.jpg",
          "caption": "原书图页内部定位；模型边界和推导适用条件见连续阅读笔记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "塔高相同，锚头在塔内的位置为何仍会改变整桥？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "剖开锚固区，改变塔上间距但保持梁端锚点；补钢锚箱/锚梁实际详图和检修空间，不能把所有索随意并到一点"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "局部锚固区/整桥联动",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M116",
      "title": "斜拉桥挠度的三个来源",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "整桥/自由度与索伸长；同一模型分阶段显示弹性伸长/塔侧移/塔压缩，明示冻结自由度与近似；以独立节点平衡及位移相容验证，不照抄压缩项",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        223,
        224,
        225
      ],
      "figure": "图5-97–5-98，式5.13–5.24",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M116-p223.jpg",
          "caption": "原书图页内部定位；模型边界和推导适用条件见连续阅读笔记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "桥面下沉究竟来自索变长、塔弯曲，还是塔缩短？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "同一模型分阶段显示弹性伸长/塔侧移/塔压缩，明示冻结自由度与近似；以独立节点平衡及位移相容验证，不照抄压缩项"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/自由度与索伸长",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M121",
      "title": "多塔斜拉桥中塔的约束从哪里来",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "整桥/中塔和稳定索；比较塔脚约束、三角中塔、稳定索和交叉索；让传力路径连到真实锚点，区分稳定机构与有限弯曲刚度实桥",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        237,
        235,
        236,
        238,
        239,
        240
      ],
      "figure": "图5-114–5-122",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M121-p237.jpg",
          "caption": "连续阅读发现的整桥/局部模型位置，原图仅内部依据；量纲/适用边界/缺项见逐页札记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "单独在一跨上车，中间塔为何明显移动？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "比较塔脚约束、三角中塔、稳定索和交叉索；让传力路径连到真实锚点，区分稳定机构与有限弯曲刚度实桥"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/中塔和稳定索",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M122",
      "title": "索梁荷载分担与部分斜拉桥",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "整桥/梁与索联合；连续滑动梁/索相对刚度，定义ρ=qc/qG与份额ρ/(1+ρ)；用统一初态/荷载验证，塔高经验范围放折叠层",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        241,
        242,
        243,
        244
      ],
      "figure": "图5-123–5-128",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M122-p241.jpg",
          "caption": "连续阅读发现的整桥/局部模型位置，原图仅内部依据；量纲/适用边界/缺项见逐页札记。"
        }
      ],
      "model_id": "extradosed",
      "status": "教学变体关联；原桥/局部精确重建待办",
      "reading_status": "见既有逐页阅读日志",
      "question": "相似的斜拉外形，究竟是梁还是索承担主要活载？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "连续滑动梁/索相对刚度，定义ρ=qc/qG与份额ρ/(1+ρ)；用统一初态/荷载验证，塔高经验范围放折叠层"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/梁与索联合",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M124",
      "title": "塔梁固结与双薄壁柔性墩",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "整桥/塔梁墩交界；三种体系同视角剖开支座/刚接/薄壁墩，温度位移与约束分开；复用四连接和已有双薄壁模型",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        246,
        247
      ],
      "figure": "图5-132–5-137",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M124-p246.jpg",
          "caption": "连续阅读发现的整桥/局部模型位置，原图仅内部依据；量纲/适用边界/缺项见逐页札记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "把大型支座换成柔性墩，温度伸缩交给谁？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "三种体系同视角剖开支座/刚接/薄壁墩，温度位移与约束分开；复用四连接和已有双薄壁模型"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/塔梁墩交界",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M125",
      "title": "卢纳桥短边跨重力锚与跨中剪力铰",
      "family": "component",
      "family_label": "索、塔与连接",
      "kind": "system_reference",
      "summary": "整桥/重力桥台/剪力铰；地形与32m重力桥台、不同基础、下开口梁、剪力铰联动；核铰传递的6分量，补局部尺寸与实际节点详图",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        247,
        248
      ],
      "figure": "图5-138–5-140",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M125-p247.jpg",
          "caption": "连续阅读发现的整桥/局部模型位置，原图仅内部依据；量纲/适用边界/缺项见逐页札记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "短边跨怎样平衡长主跨，跨中为什么能出现折角？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "地形与32m重力桥台、不同基础、下开口梁、剪力铰联动；核铰传递的6分量，补局部尺寸与实际节点详图"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/重力桥台/剪力铰",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M126",
      "title": "塞塞勒斜腿塔上的斜向支座与钢托架",
      "family": "component",
      "family_label": "索、塔与连接",
      "kind": "system_reference",
      "summary": "整桥/斜向支座/锚固耳板；建立两钢纵梁组合桥面与倒Y塔，剖切滑动橡胶支座及另一斜向橡胶支座；纵向滑移沿桥向x、在原横断面图外，不把接触斜面误称水平面。显示局部坐标反力与塔腿力线，厚度/接触细部缺项标明；详见塞塞勒专项任务书。",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        248
      ],
      "figure": "图5-141–5-143",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M126-p248.jpg",
          "caption": "连续阅读发现的整桥/局部模型位置，原图仅内部依据；量纲/适用边界/缺项见逐页札记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "斜着放的支座，怎样既托住桥面又允许纵向伸缩？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "建立两钢纵梁组合桥面与倒Y塔，剖切滑动橡胶支座及另一斜向橡胶支座；纵向滑移沿桥向x、在原横断面图外，不把接触斜面误称水平面。显示局部坐标反力与塔腿力线，厚度/接触细部缺项标明；详见塞塞勒专项任务书。"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/斜向支座/锚固耳板",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M128",
      "title": "东亨廷顿斜拉桥—连续梁交界合龙",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "整桥组合/合龙与截面过渡；分别建箱梁与钢横梁混凝土边梁体系，两现浇段和变宽预制段剖切；原图断面标题与厚度补原始文献",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        250,
        249
      ],
      "figure": "图5-145–5-146",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M128-p250.jpg",
          "caption": "原图内部建模定位；局部尺寸和历史数据边界见逐页阅读笔记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "两种桥梁体系在交界如何真正传力？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "分别建箱梁与钢横梁混凝土边梁体系，两现浇段和变宽预制段剖切；原图断面标题与厚度补原始文献"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥组合/合龙与截面过渡",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M129",
      "title": "哈特曼双菱形塔与组合桥面顶升",
      "family": "girder",
      "family_label": "梁桥对照",
      "kind": "system_reference",
      "summary": "整桥/横向塔架/施工阶段；整桥四索面与局部预应力系梁分层；组合梁另设顶升、浇筑、硬化、卸顶状态，真实刚接不能只用铰接桁架替代",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        251,
        250
      ],
      "figure": "图5-147–5-150",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M129-p251.jpg",
          "caption": "原图内部建模定位；局部尺寸和历史数据边界见逐页阅读笔记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "双菱形为何改变横向力路，浇筑顺序为何改变应力？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "整桥四索面与局部预应力系梁分层；组合梁另设顶升、浇筑、硬化、卸顶状态，真实刚接不能只用铰接桁架替代"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/横向塔架/施工阶段",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M130",
      "title": "日见桥波形腹板、体外束和钢锚固横梁",
      "family": "component",
      "family_label": "索、塔与连接",
      "kind": "component",
      "summary": "局部组合箱梁/锚固/材料；按mm图换m建空心箱、钢横梁/索锚头、预应力转向器和通道；波形厚度/焊接缺项待补，1/2试件不当实桥尺寸",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        252,
        251,
        253
      ],
      "figure": "图5-151–5-155",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M130-p252.jpg",
          "caption": "原图内部建模定位；局部尺寸和历史数据边界见逐页阅读笔记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "波形钢腹板为什么主要分担剪力，索力如何进入混凝土板？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "按mm图换m建空心箱、钢横梁/索锚头、预应力转向器和通道；波形厚度/焊接缺项待补，1/2试件不当实桥尺寸"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "局部组合箱梁/锚固/材料",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M132",
      "title": "主缆塔鞍与散索鞍的钢丝转向",
      "family": "suspension",
      "family_label": "悬索与悬带",
      "kind": "component",
      "summary": "局部主缆/塔鞍/锚固；分层显示钢丝束、塔鞍、滚轴、锚栓、散索鞍及锚碇；13mm盖板等图示尺寸不直接当当代设计尺寸",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        257,
        256
      ],
      "figure": "图6-8–6-9",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M132-p257.jpg",
          "caption": "原图内部建模定位；局部尺寸和历史数据边界见逐页阅读笔记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "一束钢丝经过塔顶与桥台时如何转向和分散？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "分层显示钢丝束、塔鞍、滚轴、锚栓、散索鞍及锚碇；13mm盖板等图示尺寸不直接当当代设计尺寸"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "局部主缆/塔鞍/锚固",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M134",
      "title": "Max Eyth曲线桥面、铰脚塔与稳定索",
      "family": "component",
      "family_label": "索、塔与连接",
      "kind": "system_reference",
      "summary": "整桥空间体系/塔脚；与轻远L04合并，明确肖书144m与已核114m冲突，采用有直接来源尺寸；空间找形与初应力另核",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        260,
        259
      ],
      "figure": "图6-16(b)",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M134-p260.jpg",
          "caption": "原图内部建模定位；局部尺寸和历史数据边界见逐页阅读笔记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "曲线桥面两侧不对称时，塔与背索为何这样布置？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "与轻远L04合并，明确肖书144m与已核114m冲突，采用有直接来源尺寸；空间找形与初应力另核"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥空间体系/塔脚",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M16",
      "title": "骑跨式与销接式吊索、索夹及锚头",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "component",
      "summary": "缆索桥局部吊索连接；建立可爆炸的主缆—索夹—吊索—梁锚点模型，逐件高亮传力；缺少的夹持摩擦、销轴及锚头构造待原设计补证",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        36
      ],
      "figure": "图2-28–2-30",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M16-p036.jpg",
          "caption": "原图含索夹、套筒锚头和连接件；先核对分件边界，不凭外观编造内部锚固尺寸"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "吊索有四肢或两肢时，荷载如何进入主缆和桥面？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "建立可爆炸的主缆—索夹—吊索—梁锚点模型，逐件高亮传力；缺少的夹持摩擦、销轴及锚头构造待原设计补证"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "缆索桥局部吊索连接",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M18",
      "title": "索的垂度、初张力与局部活载",
      "family": "component",
      "family_label": "索、塔与连接",
      "kind": "system_reference",
      "summary": "索构件/初始状态；建立同一索在恒载平衡状态上的增量加载视图；显示原位/变形和水平反力，需补几何非线性、初应力与只受拉求解",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        38,
        37,
        39
      ],
      "figure": "图2-33–2-37",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M18-p038.jpg",
          "caption": "书中70%、1.9和0.55均需独立给定条件核算；不用恒定折减E冒充全部非线性"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "为什么同样的活载只放在一段上，索可能变形更大？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "建立同一索在恒载平衡状态上的增量加载视图；显示原位/变形和水平反力，需补几何非线性、初应力与只受拉求解"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "索构件/初始状态",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M21",
      "title": "钢箱桥塔的加劲肋、隔板与检修空间",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "桥塔内部构造；从整塔进入截面，分离外板/加劲肋/横隔板，保持人孔和检修通道；梁模型只覆盖整体响应",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        44,
        43
      ],
      "figure": "图2-47–2-51",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M21-p044.jpg",
          "caption": "板厚经验与局部稳定需独立依据；3.5–4ft换算原括注不准确"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "巨大桥塔内部为什么还有许多薄板和加劲肋？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "从整塔进入截面，分离外板/加劲肋/横隔板，保持人孔和检修通道；梁模型只覆盖整体响应"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "桥塔内部构造",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M22",
      "title": "拱肋截面族与双曲拱整体化",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "component",
      "summary": "拱肋局部/横向连接；板拱/肋拱/双曲拱/箱拱/桁架拱可切换，拆开横向拱波及联结系，补承载阶段",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        45,
        46
      ],
      "figure": "图2-53–2-56",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M22-p045.jpg",
          "caption": "区分截面库与施工选择，截面名称不能保证无支架施工或稳定"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "纵向拱肋之外，横向构件如何使桥面成为整体？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "板拱/肋拱/双曲拱/箱拱/桁架拱可切换，拆开横向拱波及联结系，补承载阶段"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "拱肋局部/横向连接",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M26",
      "title": "拱轴与荷载压力线的三维对应",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "整桥拱/受力原理；实际拱保持不变，叠加独立求平衡的压力线与截面偏心；明确沿弧长/水平投影荷载",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        50
      ],
      "figure": "图2-64、式2.32–2.33",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M26-p050.jpg",
          "caption": "三角荷载椭圆说法及一般剪力近零不可直接沿用"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "改变活载位置之后，同一拱还会只受压力吗？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "实际拱保持不变，叠加独立求平衡的压力线与截面偏心；明确沿弧长/水平投影荷载"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥拱/受力原理",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M28",
      "title": "系杆拱脚钢筋、预应力与横梁交汇",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "component",
      "summary": "拱脚局部/节点配筋；透明混凝土显主筋/箍筋/纵向索通道；方向及功能先建，详细尺寸待原图补证",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        53,
        52
      ],
      "figure": "图2-68–2-69",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M28-p053.jpg",
          "caption": "图2-69部分内嵌尺寸放大仍不清，不按图猜钢筋数和锚固长"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "拱的推力怎样在系杆中闭合，端横梁又约束什么？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "透明混凝土显主筋/箍筋/纵向索通道；方向及功能先建，详细尺寸待原图补证"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "拱脚局部/节点配筋",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M29",
      "title": "塔内锚固横梁、环向预应力与钢锚箱",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "component",
      "summary": "索塔锚固局部；复用塔内对向锚固库，剖看牛腿/限位/拉板/塔壁与操作空间",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        54,
        53
      ],
      "figure": "图2-70–2-71",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M29-p054.jpg",
          "caption": "竖向力和不平衡水平力各有传力路径"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "对称与不对称索力分别通过哪些零件进入塔？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "复用塔内对向锚固库，剖看牛腿/限位/拉板/塔壁与操作空间"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "索塔锚固局部",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M30",
      "title": "混凝土梁索锚点的位置与偏心",
      "family": "component",
      "family_label": "索、塔与连接",
      "kind": "component",
      "summary": "索梁锚固局部；四种布置共用箱梁剖切，显示锚垫/锚固块/隔板及索轴，保留张拉与更换空间",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        54
      ],
      "figure": "图2-72",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M30-p054.jpg",
          "caption": "源图未给完整尺寸；不可将锚头外形等同完整传力设计"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "索锚在顶板、隔板或梁底，梁体局部受力会一样吗？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "四种布置共用箱梁剖切，显示锚垫/锚固块/隔板及索轴，保留张拉与更换空间"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "索梁锚固局部",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M31",
      "title": "钢梁锚管、锚箱、吊耳与锚拉板",
      "family": "component",
      "family_label": "索、塔与连接",
      "kind": "component",
      "summary": "索梁锚固/焊接与偏心；复用索梁锚固库，逐件显承压板/腹板/加劲肋/连接面，局部应力另建模型",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        55,
        54
      ],
      "figure": "图2-73",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M31-p055.jpg",
          "caption": "小偏心不代表所有局部面外效应为零；顶板厚向受力需单独处理"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "集中索力怎样经板件和焊缝传进钢梁？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "复用索梁锚固库，逐件显承压板/腹板/加劲肋/连接面，局部应力另建模型"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "索梁锚固/焊接与偏心",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M32",
      "title": "主索鞍曲面承压与两种肋板传力",
      "family": "suspension",
      "family_label": "悬索与悬带",
      "kind": "component",
      "summary": "索鞍局部/塔顶连接；剖开槽内索股，切换斜肋直接传力与纵横肋底板传力；截面尺寸待补",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        56,
        55
      ],
      "figure": "图2-74–2-76",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M32-p056.jpg",
          "caption": "摩擦与接触需独立验证；几何演示不能声称已经防滑验算"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "主缆转向产生的合力怎样进入钢塔或混凝土塔？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "剖开槽内索股，切换斜肋直接传力与纵横肋底板传力；截面尺寸待补"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "索鞍局部/塔顶连接",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M34",
      "title": "刚性与柔性中央扣",
      "family": "suspension",
      "family_label": "悬索与悬带",
      "kind": "system_reference",
      "summary": "悬索桥跨中连接；整桥定位跨中再放大，刚架与斜索两种拓扑并列；加载前明确初始索力",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        57
      ],
      "figure": "图2-78",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M34-p057.jpg",
          "caption": "柔性中央扣索仍只能受拉；不是全方向刚性锁死"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "主缆与桥面之间为何需要额外纵向联系？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "整桥定位跨中再放大，刚架与斜索两种拓扑并列；加载前明确初始索力"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "悬索桥跨中连接",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M36",
      "title": "多塔桥可纵移但传矩的连接",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "整桥体系/塔梁特殊连接；上下承压面形成力偶，分离显示剪力、弯矩和纵向定位；现内核接触/MPC缺失，先作构造机制",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        60
      ],
      "figure": "图2-88",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M36-p060.jpg",
          "caption": "施莱希概念图只有拓扑，缺设计详图与接触参数"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "怎样允许温度伸缩，又能传递弯矩？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "上下承压面形成力偶，分离显示剪力、弯矩和纵向定位；现内核接触/MPC缺失，先作构造机制"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥体系/塔梁特殊连接",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M37",
      "title": "锚碇内部集中与分布传力",
      "family": "suspension",
      "family_label": "悬索与悬带",
      "kind": "component",
      "summary": "锚碇内部/锚固连接；透明锚体显示拉杆/后锚梁/锚具/分布连接器，与整体锚碇外力模型关联",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        66,
        61
      ],
      "figure": "图2-89、2-100",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M37-p066.jpg",
          "caption": "后锚梁、预应力束、连接器群不同；不能按连接器数量平均分力"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "外部平衡满足后，拉力怎样进入一大块混凝土？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "透明锚体显示拉杆/后锚梁/锚具/分布连接器，与整体锚碇外力模型关联"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "锚碇内部/锚固连接",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M38",
      "title": "剪力钉与PBL连接的组合受力",
      "family": "component",
      "family_label": "索、塔与连接",
      "kind": "component",
      "summary": "组合梁局部/材料连接；三维剖切PBL孔内混凝土榫、贯穿钢筋及焊接钢板；切换完全组合与滑移的假定，数值需独立验证",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        62
      ],
      "figure": "图2-90",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M38-p062.jpg",
          "caption": "源图为多种连接类别，不提供连接件强度设计值"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "钢梁和混凝土接触了，为什么还需要剪力连接件？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "三维剖切PBL孔内混凝土榫、贯穿钢筋及焊接钢板；切换完全组合与滑移的假定，数值需独立验证"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "组合梁局部/材料连接",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M40",
      "title": "汀九桥索—横梁—单柱组合桥塔",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "整桥/复合塔构件；分层显示塔柱、桥面下横梁、横向稳定索和两侧桥道；标索只能受拉，补几何与初始状态",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        63
      ],
      "figure": "图2-93",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M40-p063.jpg",
          "caption": "只给塔宽5.5m及示意，缺索初张力和连接刚度"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "侧向撑索怎样让纤细桥塔形成空间协作？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "分层显示塔柱、桥面下横梁、横向稳定索和两侧桥道；标索只能受拉，补几何与初始状态"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/复合塔构件",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M45",
      "title": "脊骨梁的大悬臂桥面与偏载扭转",
      "family": "girder",
      "family_label": "梁桥对照",
      "kind": "system_reference",
      "summary": "整桥/悬臂桥面局部；单箱主梁与宽悬臂板可剖切，移动轮载并分离横弯/纵弯/扭转；关联梁板基准",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        72
      ],
      "figure": "图3-10",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M45-p072.jpg",
          "caption": "照片不含横向截面与预应力细节，教学模型须另定SI尺寸"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "车轮远离主梁中心时，桥面和主梁各承受什么？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "单箱主梁与宽悬臂板可剖切，移动轮载并分离横弯/纵弯/扭转；关联梁板基准"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/悬臂桥面局部",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M49",
      "title": "曲线梁偏载、支点间距与脱空",
      "family": "girder",
      "family_label": "梁桥对照",
      "kind": "system_reference",
      "summary": "整桥曲线/支座局部；单/双支点和墩梁固结分别切换；跟踪合力作用线与接触压力，脱空需要单边接触扩展",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        84,
        83
      ],
      "figure": "图3-23–3-25",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M49-p084.jpg",
          "caption": "独柱不等于单点支座，承压接触不允许拉反力；2013规范讨论稿数值不沿用"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "为什么轮载偏到外侧会让某个支座失去压力？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "单/双支点和墩梁固结分别切换；跟踪合力作用线与接触压力，脱空需要单边接触扩展"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥曲线/支座局部",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M51",
      "title": "V/Y/X形墩分叉与梁的连接",
      "family": "component",
      "family_label": "索、塔与连接",
      "kind": "system_reference",
      "summary": "异形桥墩/分叉节点；三维对比垂直/斜肢、显示节点和轴力路径；施工不平衡与稳定单独处理",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        89,
        90
      ],
      "figure": "图3-31",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M51-p089.jpg",
          "caption": "双支点不自动保证悬臂施工安全"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "斜肢缩短梁跨时，力又进入了哪些构件？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "三维对比垂直/斜肢、显示节点和轴力路径；施工不平衡与稳定单独处理"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "异形桥墩/分叉节点",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M60",
      "title": "琶洲V形墩空心箱与劲性骨架",
      "family": "girder",
      "family_label": "梁桥对照",
      "kind": "system_reference",
      "summary": "异形桥墩/施工构造；复用V墩模型，加入空心箱、内骨架、落地支架与挂篮阶段；标尺寸证据缺口",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        107,
        106
      ],
      "figure": "图3-50–3-53",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M60-p107.jpg",
          "caption": "正文20m高/65.9°；图3-52微字尺寸不全，不能猜壁厚"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "成桥的V形斜肢，在混凝土形成前靠谁承载？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "复用V墩模型，加入空心箱、内骨架、落地支架与挂篮阶段；标尺寸证据缺口"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "异形桥墩/施工构造",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M61",
      "title": "石板坡混合梁与边墩支承选择",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "system_reference",
      "summary": "整桥混合/钢混连接区；复用330m主跨/108m钢段几何，加入中墩刚接/边墩支承，剖切钢混过渡",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        108,
        62
      ],
      "figure": "图3-54–3-55",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M61-p108.jpg",
          "caption": "钢混接口固结不消除徐变差；主尺度明确，接口构造待补"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "在跨中换轻材料，与改变边墩联系分别解决什么问题？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "复用330m主跨/108m钢段几何，加入中墩刚接/边墩支承，剖切钢混过渡"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥混合/钢混连接区",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M62",
      "title": "赵州桥敞肩与砌体压力路径",
      "family": "girder",
      "family_label": "梁桥对照",
      "kind": "system_reference",
      "summary": "整桥/砌块局部；三维剖开主拱、腹拱与填料，叠加有条件压力线；砌体接触另建验证模型",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        110,
        109
      ],
      "figure": "图4-1–4-3",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M62-p110.jpg",
          "caption": "石拱接缝不能当可拉连续梁；37.02m/7.23m为来源主尺度"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "开出小拱洞后，自重和传力怎样变化？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "三维剖开主拱、腹拱与填料，叠加有条件压力线；砌体接触另建验证模型"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/砌块局部",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M63",
      "title": "连拱与中墩柔度",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "多孔整桥/中墩；同一三孔拱改变中墩刚度和加载跨，显示拱脚位移与相邻孔响应",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        111,
        110
      ],
      "figure": "图4-4–4-5",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M63-p111.jpg",
          "caption": "厚墩不自动保证破坏隔离；偏载与施工阶段需分开"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "只压一孔，为什么邻孔也参与？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "同一三孔拱改变中墩刚度和加载跨，显示拱脚位移与相邻孔响应"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "多孔整桥/中墩",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M64",
      "title": "萨尔基那三铰箱拱的桥面协作",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "整桥/箱形拱剖切；补原始图后分层箱底/侧壁/桥面与三铰，显示截面沿程变化",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        113
      ],
      "figure": "图4-12",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M64-p113.jpg",
          "caption": "照片无完整尺寸，三铰须有真实几何与释放方向"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "看起来是细拱，哪些侧壁和桥面也在工作？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "补原始图后分层箱底/侧壁/桥面与三铰，显示截面沿程变化"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/箱形拱剖切",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M66",
      "title": "万州CFST劲性骨架与外包混凝土",
      "family": "girder",
      "family_label": "梁桥对照",
      "kind": "system_reference",
      "summary": "材料/构件/施工阶段；逐层显示空管、灌管、外包成箱与横联；补灌注次序/阶段刚度，现内核阶段能力待扩展",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        115,
        114
      ],
      "figure": "图4-19及施工段",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M66-p115.jpg",
          "caption": "分阶段组合不是把成桥E一次赋给全部材料"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "后浇混凝土加入时，原有重量已经由谁承担？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "逐层显示空管、灌管、外包成箱与横联；补灌注次序/阶段刚度，现内核阶段能力待扩展"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "材料/构件/施工阶段",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M67",
      "title": "费马恩提篮拱与斜吊杆",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "整桥/吊杆锚固；复用系杆拱吊杆比较，增加内倾双肋与侧向联系，补初始张力和受拉单边验证",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        115,
        116
      ],
      "figure": "图4-22",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M67-p115.jpg",
          "caption": "受拉杆松弛不能由双向轴杆自动处理"
        }
      ],
      "model_id": "arch_basket",
      "status": "教学变体关联；原桥/局部精确重建待办",
      "reading_status": "见既有逐页阅读日志",
      "question": "斜吊杆如何改变偏载传力和拱梁弯曲？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "复用系杆拱吊杆比较，增加内倾双肋与侧向联系，补初始张力和受拉单边验证"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/吊杆锚固",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M68",
      "title": "卢浦部分有推力体系与水平拉索",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "整桥/端横梁锚固；显示三跨、端横梁、水平索和边跨固接；分恒载调索与活载增量",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        116
      ],
      "figure": "图4-24",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M68-p116.jpg",
          "caption": "张拉目标是特定工况，不能当所有工况无推力"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "恒载下调掉推力，为何活载仍会传给基础？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "显示三跨、端横梁、水平索和边跨固接；分恒载调索与活载增量"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/端横梁锚固",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M69",
      "title": "宜万铁路先梁后拱",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "施工阶段/梁拱连接；分阶段激活梁、拱、吊杆；几何阶段动画与数值阶段求解分开标记",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        116
      ],
      "figure": "图4-25",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M69-p116.jpg",
          "caption": "必须保留加入时的变形与锁定状态"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "后加拱会自动承担梁已经承担的恒载吗？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "分阶段激活梁、拱、吊杆；几何阶段动画与数值阶段求解分开标记"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "施工阶段/梁拱连接",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M70",
      "title": "菜园坝Y构与多组独立系杆",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "system_reference",
      "summary": "整桥/系杆端锚；彩色点选主跨系杆/边跨系杆/竖索，剖开Y构—钢拱连接并回到整桥",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        116
      ],
      "figure": "图4-26",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M70-p116.jpg",
          "caption": "独立张拉不能用全桥一个拉杆代替"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "水平和竖向系杆分别在哪里闭合力？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "彩色点选主跨系杆/边跨系杆/竖索，剖开Y构—钢拱连接并回到整桥"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/系杆端锚",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M73",
      "title": "三国桥不对称拱肋与约束杆",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "空间整桥/端部约束；补竖直六边形箱肋、倾斜圆管、约束杆和端部自由度；不硬设荷载分配",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        118
      ],
      "figure": "图4-31",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M73-p118.jpg",
          "caption": "2/3分配、500mm位移仅来源条件不全的个案说明"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "两边截面和支承不同，受力如何相容？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "补竖直六边形箱肋、倾斜圆管、约束杆和端部自由度；不硬设荷载分配"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "空间整桥/端部约束",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M74",
      "title": "Alameda单肋斜拱与悬挑桥面",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "空间整桥/拱脚与桥面；补130m跨/26m宽的完整几何，模型显示吊杆空间连线、箱梁扭转与支座",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        119,
        118
      ],
      "figure": "图4-32",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M74-p119.jpg",
          "caption": "倾角70°参考平面待核；缺轴线与约束不可作实桥分析"
        }
      ],
      "model_id": "arch_inclined",
      "status": "教学变体关联；原桥/局部精确重建待办",
      "reading_status": "见既有逐页阅读日志",
      "question": "斜拱怎样与桥面的偏心荷载维持空间平衡？",
      "dimension_facts": [
        "Alameda原文70°参考平面尚未确认，不作为模型默认倾角。"
      ],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "补130m跨/26m宽的完整几何，模型显示吊杆空间连线、箱梁扭转与支座"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。 Alameda原文70°参考平面尚未确认，不作为模型默认倾角。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "空间整桥/拱脚与桥面",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M77",
      "title": "天津大沽日月拱与四索面",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "空间整桥/锚固；显示不等高斜拱、四索面与箱梁，偏载和横向传力同步；补现有资料",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        119
      ],
      "figure": "图4-35",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M77-p119.jpg",
          "caption": "24+106+24m为来源，索初力与真实连接未给"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "一高一低的拱，怎样通过桥面协调受力？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "显示不等高斜拱、四索面与箱梁，偏载和横向传力同步；补现有资料"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "空间整桥/锚固",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M79",
      "title": "拱桥实体上的净跨与计算拱轴",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "全桥构件识别/剖切；在三维拱上点选拱顶/拱脚/拱腹/拱背、净跨和计算跨；上中下承共用命名",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        120
      ],
      "figure": "图4-37–4-38",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M79-p120.jpg",
          "caption": "保留实体厚度，计算轴只是理想化标记"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "净空边界和受力计算轴为什么不是同一条线？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "在三维拱上点选拱顶/拱脚/拱腹/拱背、净跨和计算跨；上中下承共用命名"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "全桥构件识别/剖切",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M80",
      "title": "同时切开拱与梁：局部弯矩和拉压力偶",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "截面自由体/整体平衡；同一三维桥剖出一跨切口，显示两截面力及力臂，核对合力/力矩；不隐藏真实厚度",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        122,
        121,
        123
      ],
      "figure": "图4-40–4-44",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M80-p122.jpg",
          "caption": "分清局部N/Q与全局竖向分量；膜化刚度不是单根EA"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "同一个整体弯矩，为什么不全靠梁的局部受弯承担？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "同一三维桥剖出一跨切口，显示两截面力及力臂，核对合力/力矩；不隐藏真实厚度"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "截面自由体/整体平衡",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M81",
      "title": "桁拱上弦断缝与剪力铰",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "整桥拓扑/局部接头；四种桁拱共享空间几何，点开断缝、剪力铰/挂梁构造；逐个检查机构自由度",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        126,
        125
      ],
      "figure": "图4-50",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M81-p126.jpg",
          "caption": "接头必须明确可传轴力/剪力/弯矩，不只在外形割一条缝"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "把断缝移到另一个位置，为什么就换了体系？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "四种桁拱共享空间几何，点开断缝、剪力铰/挂梁构造；逐个检查机构自由度"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥拓扑/局部接头",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M82",
      "title": "80m拱的三种拱脚约束与系杆伸长",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "整桥例题/拱脚局部；补全SI材料/荷载/截面，三维切换无铰/双铰/系杆；先核线性移动力，温变及非零沉降扩展后单独验证",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        130,
        127,
        128,
        129,
        131,
        132
      ],
      "figure": "例一、图4-51–4-58",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M82-p130.jpg",
          "caption": "旧t/ton单位、系梁截面和加载不完整；一般无铰拱不可只用两个对称赘余量"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "减少拱脚约束，代价转移到哪里？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "补全SI材料/荷载/截面，三维切换无铰/双铰/系杆；先核线性移动力，温变及非零沉降扩展后单独验证"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥例题/拱脚局部",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M83",
      "title": "三铰拱的拱顶释放与独立桥面连续性",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "整桥受力/拱顶局部；在同一实体拱上切换三铰/双铰，放大拱顶与桥面连接，显示力矩平衡及位移；补SI解析例",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        137,
        138,
        139
      ],
      "figure": "图4-63–4-67",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M83-p137.jpg",
          "caption": "正文静力简化不能推广至挠度/稳定；需区分拱与桥面连接"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "为何三个铰让推力可直接由平衡求出，路面又未必断开？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "在同一实体拱上切换三铰/双铰，放大拱顶与桥面连接，显示力矩平衡及位移；补SI解析例"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥受力/拱顶局部",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M84",
      "title": "卢浦拱梁三种连接与温变/沉降代价",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "system_reference",
      "summary": "整桥体系/连接局部；复用卢浦空间模型，剖开三类连接，分层比较活载/温变/沉降；各工况补闭合输入并独立验证",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        140,
        141,
        142,
        143
      ],
      "figure": "图4-68–4-73、表4-12",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M84-p140.jpg",
          "caption": "水平沉降原图0.03m与正文0.02m矛盾；原荷载/刚度/初力不齐"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "连接越刚，为什么不一定每一项性能都更好？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "复用卢浦空间模型，剖开三类连接，分层比较活载/温变/沉降；各工况补闭合输入并独立验证"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥体系/连接局部",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M85",
      "title": "玉峰主拱与斜靠拱的反向施工约束转换",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "component",
      "summary": "局部拱座/施工阶段；整桥M23定位两拱座，建立施工固→成桥铰、施工铰→成桥固两组局部模型，补销轴/接触/锚固及阶段受力",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        144,
        143
      ],
      "figure": "图4-75–4-76",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M85-p144.jpg",
          "caption": "原ANSYS微型色标部分模糊，不能复刻颜色当成计算；需原拱座详图"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "哪一个构造动作把主拱放开，同时把斜靠拱锁住？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "整桥M23定位两拱座，建立施工固→成桥铰、施工铰→成桥固两组局部模型，补销轴/接触/锚固及阶段受力"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "局部拱座/施工阶段",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M86",
      "title": "同一系杆拱的拱—梁—吊杆刚度分工",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "整桥体系/构件与截面；同一3D模型依次改变一个参数，分清敏感性实验与真实截面联动，统一SI荷载、符号和同一变形工况",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        145,
        146,
        147,
        148,
        149,
        150,
        151
      ],
      "figure": "图4-75–4-88（与前页图号重号，以页码定位）",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M86-p145.jpg",
          "caption": "原页内部定位；具体数值、经验比例和理想化边界见逐页札记"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "加粗拱、梁或吊杆，弯矩和轴力偶分别转移到哪里？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "同一3D模型依次改变一个参数，分清敏感性实验与真实截面联动，统一SI荷载、符号和同一变形工况"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥体系/构件与截面",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M87",
      "title": "三跨连拱的边中跨与推力平衡",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "整桥体系/构件与截面；三种拓扑独立建模；标全跨/半跨/矢高，点选墩顶水平合力，加入可核的移动力例",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        154,
        155
      ],
      "figure": "图4-89、式4-19–4-22",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M87-p154.jpg",
          "caption": "原页内部定位；具体数值、经验比例和理想化边界见逐页札记"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "恒载两侧推力平衡后，一辆偏载车会把力交给谁？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "三种拓扑独立建模；标全跨/半跨/矢高，点选墩顶水平合力，加入可核的移动力例"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥体系/构件与截面",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M88",
      "title": "合理拱轴与荷载分布的对应关系",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "整桥体系/构件与截面；同一厚度实体拱叠加压力线，切换集中/投影均布/弧长均布，保留坐标和自由体；后续公式与原例继续读",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        156
      ],
      "figure": "图4-90、式4-23–4-26",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M88-p156.jpg",
          "caption": "原页内部定位；具体数值、经验比例和理想化边界见逐页札记"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "为什么桥面上均布与沿拱自身均布，给出不同的拱轴？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "同一厚度实体拱叠加压力线，切换集中/投影均布/弧长均布，保留坐标和自由体；后续公式与原例继续读"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥体系/构件与截面",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M89",
      "title": "同一120m系杆拱的直索、斜索与网索",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "整桥/索交叉与锚点；补A/I、索初力、支承、横梁与质量；交叉索不默认共节点，旋转看双索面与横撑；活载增量与总拉力分开",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        160,
        159,
        161,
        162
      ],
      "figure": "图4-91–4-98",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M89-p160.jpg",
          "caption": "原页内部证据；缺失参数/原文尺度冲突见逐页札记"
        }
      ],
      "model_id": "arch_network",
      "status": "教学变体关联；原桥/局部精确重建待办",
      "reading_status": "见既有逐页阅读日志",
      "question": "吊索交叉后为何能减弯，又为什么必须检查松索和锚点？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "补A/I、索初力、支承、横梁与质量；交叉索不默认共节点，旋转看双索面与横撑；活载增量与总拉力分开"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/索交叉与锚点",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M90",
      "title": "软地基上三座拱桥的推力去向",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "整桥/基础与系杆；三桥分别标来源尺寸；用相同教学荷载和明确弹簧参数另建对照，剖开系杆/拱座/桩基；历史造价仅教师资料",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        163,
        162
      ],
      "figure": "图4-99",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M90-p163.jpg",
          "caption": "原页内部证据；缺失参数/原文尺度冲突见逐页札记"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "相近跨度下，基础为什么会成为体系选择的关键？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "三桥分别标来源尺寸；用相同教学荷载和明确弹簧参数另建对照，剖开系杆/拱座/桩基；历史造价仅教师资料"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/基础与系杆",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M91",
      "title": "菜园坝Y形刚构与三套独立系杆锚定",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "system_reference",
      "summary": "整桥/钢混界面与索锚局部；复用整桥M70，补空间Y刚构、钢混接口、中边系杆和竖索锚固；施工调索与活载状态分层",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        164,
        165
      ],
      "figure": "图4-100–4-102",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M91-p164.jpg",
          "caption": "原页内部证据；缺失参数/原文尺度冲突见逐页札记"
        }
      ],
      "model_id": "hybrid_arch",
      "status": "教学变体关联；原桥/局部精确重建待办",
      "reading_status": "见既有逐页阅读日志",
      "question": "取消边跨立柱，桥面重量和拱推力改走哪条路？",
      "dimension_facts": [
        "菜园坝420m总主跨与320m中拱计算段/50m矢高不可混用；主边跨系杆分别锚定。"
      ],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "复用整桥M70，补空间Y刚构、钢混接口、中边系杆和竖索锚固；施工调索与活载状态分层"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。 菜园坝420m总主跨与320m中拱计算段/50m矢高不可混用；主边跨系杆分别锚定。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/钢混界面与索锚局部",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M92",
      "title": "大胜关三主桁六线桥面的空间传力",
      "family": "girder",
      "family_label": "梁桥对照",
      "kind": "system_reference",
      "summary": "整桥/横断构造与板桁局部；建三主桁+外挑轨道、12m节间和上平联；板桁与栓钉局部剖切；补轨道/桥宽真实边界及截面参数",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        166,
        165
      ],
      "figure": "图4-103–4-104",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M92-p166.jpg",
          "caption": "原页内部证据；缺失参数/原文尺度冲突见逐页札记"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "列车只走外侧时，哪片主桁和哪根横梁接力？",
      "dimension_facts": [
        "大胜关六跨108+192+336+336+192+108m；三主桁横距2×15m；40.4m与41.6m宽度定义待核。"
      ],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "建三主桁+外挑轨道、12m节间和上平联；板桁与栓钉局部剖切；补轨道/桥宽真实边界及截面参数"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。 大胜关六跨108+192+336+336+192+108m；三主桁横距2×15m；40.4m与41.6m宽度定义待核。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/横断构造与板桁局部",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M94",
      "title": "NS平行钢丝吊索锚具的内部传力",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "component",
      "summary": "局部锚具/材料与构造；单位cm疑误未定；先补原锚具图，再做钢丝/环氧/合金/螺纹剖切与爆炸装配，疲劳热点只作位置说明，不伪造应力",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        168
      ],
      "figure": "图4-110",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M94-p168.jpg",
          "caption": "原页内部证据；缺失参数/原文尺度冲突见逐页札记"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "每根钢丝的拉力怎样进入锚杯，再交给桥梁？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "单位cm疑误未定；先补原锚具图，再做钢丝/环氧/合金/螺纹剖切与爆炸装配，疲劳热点只作位置说明，不伪造应力"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "局部锚具/材料与构造",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M95",
      "title": "南塘河无风撑拱的侧向回复与扁钢管截面",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "整桥侧向/钢管混凝土局部；建圆端1.2×2.0m/壁20mm内填拱肋，显示吊杆初拉力几何回复；需要初应力/几何非线性验证，不用线性杆冒充稳定分析",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        169,
        168
      ],
      "figure": "图4-111–4-113",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M95-p169.jpg",
          "caption": "来源页与教学任务；历史数值/材料未补证前不作真实桥精确复原"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "没有拱顶横撑，侧向力通过哪些构件闭合？",
      "dimension_facts": [
        "南塘河截面为高1.2m×宽2.0m圆端扁管、壁厚20mm及C40内填；初拉吊杆的侧向回复属几何刚度。"
      ],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "建圆端1.2×2.0m/壁20mm内填拱肋，显示吊杆初拉力几何回复；需要初应力/几何非线性验证，不用线性杆冒充稳定分析"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。 南塘河截面为高1.2m×宽2.0m圆端扁管、壁厚20mm及C40内填；初拉吊杆的侧向回复属几何刚度。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥侧向/钢管混凝土局部",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M96",
      "title": "玉峰端横梁中的小拱：斜靠拱横向推力的闭合",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "component",
      "summary": "局部端横梁/水平系索；复用M23全桥，横切端横梁拱梁组合、水平系索/锚固和小横梁；补详图/三维支承与横向荷载",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        170
      ],
      "figure": "图4-114–4-115与正文",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M96-p170.jpg",
          "caption": "来源页与教学任务；历史数值/材料未补证前不作真实桥精确复原"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "两片向外斜的拱，为什么要靠端横梁连成一个整体？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "复用M23全桥，横切端横梁拱梁组合、水平系索/锚固和小横梁；补详图/三维支承与横向荷载"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "局部端横梁/水平系索",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M97",
      "title": "稀索与密索斜拉桥的同跨受力和锚固尺度",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "整桥索距/局部锚固；统一SI跨度/荷载做稀索和密索模型，显示梁弯矩/压轴力；锚区复用已有局部原型，施工阶段与换索另验",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        174,
        173,
        175
      ],
      "figure": "图5-5–5-12",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M97-p174.jpg",
          "caption": "来源页与教学任务；历史数值/材料未补证前不作真实桥精确复原"
        }
      ],
      "model_id": "stayed_standard",
      "status": "教学变体关联；原桥/局部精确重建待办",
      "reading_status": "见既有逐页阅读日志",
      "question": "索变多之后，主梁哪里变轻，哪里仍需局部加强？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "统一SI跨度/荷载做稀索和密索模型，显示梁弯矩/压轴力；锚区复用已有局部原型，施工阶段与换索另验"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥索距/局部锚固",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M98",
      "title": "无背索Alamillo桥的斜塔力矩平衡",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "异形整桥/塔底与索锚；补斜塔材料/重心/倾角/基础详图，实体剖切显示重量、索力、塔底反力；只靠照片不得定尺寸",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        176
      ],
      "figure": "图5-16",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M98-p176.jpg",
          "caption": "来源页与教学任务；历史数值/材料未补证前不作真实桥精确复原"
        }
      ],
      "model_id": "stayed_single",
      "status": "教学变体关联；原桥/局部精确重建待办",
      "reading_status": "见既有逐页阅读日志",
      "question": "背索消失后，谁来平衡斜拉索的力矩？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "补斜塔材料/重心/倾角/基础详图，实体剖切显示重量、索力、塔底反力；只靠照片不得定尺寸"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "异形整桥/塔底与索锚",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M99",
      "title": "Ganter板拉与Odawara矮塔鞍座、芜湖索辅梁",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "system_reference",
      "summary": "整桥体系/索鞍与板拉局部；同组对照三个独立原型，剖开板内筋、塔顶鞍座/主梁锚点；按实际材料/连接补参，活载索力增量独立算",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        177,
        176
      ],
      "figure": "图5-17–5-20",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M99-p177.jpg",
          "caption": "来源页与教学任务；历史数值/材料未补证前不作真实桥精确复原"
        }
      ],
      "model_id": "extradosed",
      "status": "教学变体关联；原桥/局部精确重建待办",
      "reading_status": "见既有逐页阅读日志",
      "question": "看起来塔都很矮，为什么参与传力的构件并不相同？",
      "dimension_facts": [
        "Ganter板拉、Odawara矮塔鞍座、芜湖索辅梁分别为不同材料及连接体系，不能只改塔高冒充。"
      ],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "同组对照三个独立原型，剖开板内筋、塔顶鞍座/主梁锚点；按实际材料/连接补参，活载索力增量独立算"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。 Ganter板拉、Odawara矮塔鞍座、芜湖索辅梁分别为不同材料及连接体系，不能只改塔高冒充。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥体系/索鞍与板拉局部",
      "real_bridge_replica": false
    },
    {
      "id": "igkG876CojRhbWyVPD1c6T-L01-C1",
      "title": "加伦索曲线梁的三角形截面",
      "family": "component",
      "family_label": "索、塔与连接",
      "kind": "system_reference",
      "summary": "桥面/下弦压管/横向构件；三种截面沿桥长变化需以原图校准；可切断取一节自由体，再合回整桥",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（中英文本）",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        247,
        249
      ],
      "figure": "原书案例构造图",
      "images": [
        {
          "path": "../lightweight-bridges/images/L01_drawing_1.jpg",
          "caption": "单侧悬挂如何通过有高度的截面维持空间平衡？"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "单侧悬挂如何通过有高度的截面维持空间平衡？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "三种截面沿桥长变化需以原图校准；可切断取一节自由体，再合回整桥"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/igkG876CojRhbWyVPD1c6T/建模待办.json",
      "source_scope": "桥面/下弦压管/横向构件",
      "real_bridge_replica": false
    },
    {
      "id": "igkG876CojRhbWyVPD1c6T-L01-C2",
      "title": "倾斜塔杆铰脚与高置主缆锚点",
      "family": "suspension",
      "family_label": "悬索与悬带",
      "kind": "component",
      "summary": "塔脚/主缆锚固；明确塔脚与两侧锚点高程；缺少连接尺寸须标教学假设；索初应力待求解",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（中英文本）",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        249
      ],
      "figure": "原书案例构造图",
      "images": [
        {
          "path": "../lightweight-bridges/images/L01_principle_1.jpg",
          "caption": "没有独立背索，什么几何条件参与塔杆的空间平衡？"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "没有独立背索，什么几何条件参与塔杆的空间平衡？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "明确塔脚与两侧锚点高程；缺少连接尺寸须标教学假设；索初应力待求解"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/igkG876CojRhbWyVPD1c6T/建模待办.json",
      "source_scope": "塔脚/主缆锚固",
      "real_bridge_replica": false
    },
    {
      "id": "igkG876CojRhbWyVPD1c6T-L02-C1",
      "title": "钢带桥圆弧鞍座、板缝与钢带",
      "family": "suspension",
      "family_label": "悬索与悬带",
      "kind": "component",
      "summary": "钢带/桥面板/锚固局部；剖切显示480×40mm钢带、分缝桥面板、鞍座与橡胶；未知鞍座半径、板厚待补；摩擦耗能不冒充已计算",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（中英文本）",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        260
      ],
      "figure": "原书案例构造图",
      "images": [
        {
          "path": "../lightweight-bridges/images/L02_detail_1.jpg",
          "caption": "极薄钢带在桥台转折处怎样过渡？板缝承担什么角色？"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "极薄钢带在桥台转折处怎样过渡？板缝承担什么角色？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "剖切显示480×40mm钢带、分缝桥面板、鞍座与橡胶；未知鞍座半径、板厚待补；摩擦耗能不冒充已计算"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/igkG876CojRhbWyVPD1c6T/建模待办.json",
      "source_scope": "钢带/桥面板/锚固局部",
      "real_bridge_replica": false
    },
    {
      "id": "igkG876CojRhbWyVPD1c6T-L03-C1",
      "title": "斜拱与钢带接触支承区",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "component",
      "summary": "拱顶局部接触；放大并隔离左右钢带与拱，显示张力合成；补接触长度与面外连接，当前内核无接触求解",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（中英文本）",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        262
      ],
      "figure": "原书案例构造图",
      "images": [
        {
          "path": "../lightweight-bridges/images/L03_photo_1.jpg",
          "caption": "两侧钢带长度与荷载不同，拱上接触合力是否仍竖直？"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "两侧钢带长度与荷载不同，拱上接触合力是否仍竖直？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "放大并隔离左右钢带与拱，显示张力合成；补接触长度与面外连接，当前内核无接触求解"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/igkG876CojRhbWyVPD1c6T/建模待办.json",
      "source_scope": "拱顶局部接触",
      "real_bridge_replica": false
    },
    {
      "id": "igkG876CojRhbWyVPD1c6T-L05-C1",
      "title": "Hörn桥面铰与索驱动路径",
      "family": "movable",
      "family_label": "活动桥",
      "kind": "system_reference",
      "summary": "活动桥铰/驱动索；明确各铰轴和索的连通，验证机构自由度和长度约束，再做开合动画；25/26m口径保留来源",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（中英文本）",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        265
      ],
      "figure": "原书案例构造图",
      "images": [
        {
          "path": "../lightweight-bridges/images/L05_drawing_1.jpg",
          "caption": "半开状态的约束与闭合状态有何不同？"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "半开状态的约束与闭合状态有何不同？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "明确各铰轴和索的连通，验证机构自由度和长度约束，再做开合动画；25/26m口径保留来源"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/igkG876CojRhbWyVPD1c6T/建模待办.json",
      "source_scope": "活动桥铰/驱动索",
      "real_bridge_replica": false
    },
    {
      "id": "igkG876CojRhbWyVPD1c6T-L06-C1",
      "title": "杜伊斯堡板间铰和端部长度补偿",
      "family": "movable",
      "family_label": "活动桥",
      "kind": "component",
      "summary": "活动桥局部构造；逐板连接并突出端部补偿段；长度守恒与转轴先核，液压行程不能直接等同跨中上升量",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（中英文本）",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        269
      ],
      "figure": "原书案例构造图",
      "images": [
        {
          "path": "../lightweight-bridges/images/L06_drawing_1.jpg",
          "caption": "桥面上拱后路径增加，端部如何容纳？"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "桥面上拱后路径增加，端部如何容纳？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "逐板连接并突出端部补偿段；长度守恒与转轴先核，液压行程不能直接等同跨中上升量"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/igkG876CojRhbWyVPD1c6T/建模待办.json",
      "source_scope": "活动桥局部构造",
      "real_bridge_replica": false
    },
    {
      "id": "igkG876CojRhbWyVPD1c6T-L08-C1",
      "title": "Ripshorst空间拱的短柱与V形支撑",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "component",
      "summary": "拱上桥面局部支撑；按原书横截面分区建模，显示桥面—支撑—拱肋传力；补拱轴三维坐标、连接刚度与截面，再验证面外响应",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（中英文本）",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        252
      ],
      "figure": "原书案例构造图",
      "images": [
        {
          "path": "../lightweight-bridges/images/L08_drawing_1.jpg",
          "caption": "支撑为何沿桥长从中柱变为V形？"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "支撑为何沿桥长从中柱变为V形？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "按原书横截面分区建模，显示桥面—支撑—拱肋传力；补拱轴三维坐标、连接刚度与截面，再验证面外响应"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/igkG876CojRhbWyVPD1c6T/建模待办.json",
      "source_scope": "拱上桥面局部支撑",
      "real_bridge_replica": false
    },
    {
      "id": "aqXV5VfsDvKTunJ1P3rmrL:s-route",
      "title": "宜阳景观桥的接线与可达路径",
      "family": "girder",
      "family_label": "梁桥对照",
      "kind": "system_reference",
      "summary": "S形主桥、两岸螺旋引桥、道路跨越、休息平台；规划层参数化路径；缺纵断面和坡度必须待补，不把平面外观建模当已验证通达性",
      "source_title": "2021年度桥梁美学进展（综述）",
      "book_id": "aqXV5VfsDvKTunJ1P3rmrL",
      "source_url": "https://www.wolai.com/aqXV5VfsDvKTunJ1P3rmrL",
      "pages": [
        12
      ],
      "figure": "11",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/aqXV5VfsDvKTunJ1P3rmrL/p012.jpg",
          "caption": "图11宜阳桥，旁文给总长及宽度区间"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "已读原页；证据截图为原PDF页缩放，非工程图重绘",
      "question": "为什么桥的平面曲线不能脱离高程与接线路径判断？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "规划层参数化路径；缺纵断面和坡度必须待补，不把平面外观建模当已验证通达性"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/逐本/aqXV5VfsDvKTunJ1P3rmrL/建模待办.json",
      "source_scope": "S形主桥、两岸螺旋引桥、道路跨越、休息平台",
      "real_bridge_replica": false
    },
    {
      "id": "2VH4JDmRRUTQVmnQu1hxuu-M06",
      "title": "米约高架桥顶推的前端塔与临时墩",
      "family": "girder",
      "family_label": "梁桥对照",
      "kind": "system_reference",
      "summary": "整桥施工体系；滑动施工进度；显示永久墩、临时墩、前端索塔；补充资料：各阶段墩位、梁重、前塔索力、支点接触状态",
      "source_title": "Cable Supported Bridges: Concept and Design（第3版，2012）",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        519,
        517,
        518
      ],
      "figure": "图7.87–7.88",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/M06-p519.jpg",
          "caption": "不同顶推位置，主梁悬臂长度和受力路径怎样改变？"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "不同顶推位置，主梁悬臂长度和受力路径怎样改变？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "滑动施工进度；显示永久墩、临时墩、前端索塔；补充资料：各阶段墩位、梁重、前塔索力、支点接触状态"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/建模待办.json",
      "source_scope": "整桥施工体系",
      "real_bridge_replica": false
    },
    {
      "id": "2VH4JDmRRUTQVmnQu1hxuu-M08",
      "title": "Rion桥横向约束、保险构件与阻尼器",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "塔梁横向连接；同一节点切换日常/保险构件屈服/耗能状态；补充资料：屈服力、滞回规律、阻尼参数、位移限值",
      "source_title": "Cable Supported Bridges: Concept and Design（第3版，2012）",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        574
      ],
      "figure": "图9.13",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/M08-p574.jpg",
          "caption": "日常限制横移与地震耗能为何需要不同工作状态？"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "日常限制横移与地震耗能为何需要不同工作状态？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "同一节点切换日常/保险构件屈服/耗能状态；补充资料：屈服力、滞回规律、阻尼参数、位移限值"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/建模待办.json",
      "source_scope": "塔梁横向连接",
      "real_bridge_replica": false
    },
    {
      "id": "2VH4JDmRRUTQVmnQu1hxuu-M09",
      "title": "Rion桥基础的土体加固与隔离层",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "component",
      "summary": "桥塔基础剖切；分层剖切；区别承台连接桩与加固土中桩；补充资料：地层、加固桩、基础底面与碎石接触参数",
      "source_title": "Cable Supported Bridges: Concept and Design（第3版，2012）",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        575,
        574
      ],
      "figure": "图9.15",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/M09-p575.jpg",
          "caption": "桩加固软土、碎石层与基础底面分别承担什么？"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "桩加固软土、碎石层与基础底面分别承担什么？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "分层剖切；区别承台连接桩与加固土中桩；补充资料：地层、加固桩、基础底面与碎石接触参数"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/建模待办.json",
      "source_scope": "桥塔基础剖切",
      "real_bridge_replica": false
    },
    {
      "id": "2VH4JDmRRUTQVmnQu1hxuu-M10",
      "title": "车辆改变桥面风作用几何",
      "family": "girder",
      "family_label": "梁桥对照",
      "kind": "system_reference",
      "summary": "整桥横截面与车辆；统一三维桥面加载/移除车辆，保存同一正交视图；补充资料：原试验风向、模型、车辆位置、桥面附件",
      "source_title": "Cable Supported Bridges: Concept and Design（第3版，2012）",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        542,
        541
      ],
      "figure": "图8.23",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/M10-p542.jpg",
          "caption": "同一桥面，有列车和无列车为何是不同的气动外形？"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "同一桥面，有列车和无列车为何是不同的气动外形？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "统一三维桥面加载/移除车辆，保存同一正交视图；补充资料：原试验风向、模型、车辆位置、桥面附件"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/2VH4JDmRRUTQVmnQu1hxuu/建模待办.json",
      "source_scope": "整桥横截面与车辆",
      "real_bridge_replica": false
    },
    {
      "id": "7Gdua5q7a8eDfhLwkMzTJH:nonconvergence",
      "title": "网络拱参数比较的有效性检查",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "同一研究桥的吊杆角度与计算状态；在配置比较旁显示收敛/松弛/失效状态；未完成有效求解的配置不得参与最轻方案排名",
      "source_title": "Design of Network Arch Bridges（Brito硕士论文）",
      "book_id": "7Gdua5q7a8eDfhLwkMzTJH",
      "source_url": "https://www.wolai.com/7Gdua5q7a8eDfhLwkMzTJH",
      "pages": [
        79,
        80,
        81,
        82,
        83,
        84,
        85,
        86,
        87,
        88
      ],
      "figure": "5.42、5.43及参数研究表",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/7Gdua5q7a8eDfhLwkMzTJH/p081.jpg",
          "caption": "81页明确记载65°–70°松弛吊杆删除后仍继续松弛的处理问题"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "已读原页；证据截图为原PDF页缩放，非工程图重绘",
      "question": "外形更轻或图线更平，能否据此宣称最优？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "在配置比较旁显示收敛/松弛/失效状态；未完成有效求解的配置不得参与最轻方案排名"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/逐本/7Gdua5q7a8eDfhLwkMzTJH/建模待办.json",
      "source_scope": "同一研究桥的吊杆角度与计算状态",
      "real_bridge_replica": false
    },
    {
      "id": "ihXGNWw5BN1fqG3b83yqhf:material-zones",
      "title": "汲水门桥混凝土与组合梁区段",
      "family": "girder",
      "family_label": "梁桥对照",
      "kind": "system_reference",
      "summary": "桥梁整体材料分区、典型混凝土与钢混截面；先做材料语义分区；节点、预应力和材料转换详构须补原始图纸，不由照片自行补齐",
      "source_title": "Leonhardt Andrä und Partner公司桥梁册（2020）",
      "book_id": "ihXGNWw5BN1fqG3b83yqhf",
      "source_url": "https://www.wolai.com/ihXGNWw5BN1fqG3b83yqhf",
      "pages": [
        28
      ],
      "figure": "项目照片/示意，无独立图号",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/ihXGNWw5BN1fqG3b83yqhf/p028.jpg",
          "caption": "汲水门桥项目页材料与体系说明"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "已读原页；证据截图为原PDF页缩放，非工程图重绘",
      "question": "同一桥为何采用不同材料区段，其自重和施工选择怎样相关？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "先做材料语义分区；节点、预应力和材料转换详构须补原始图纸，不由照片自行补齐"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/逐本/ihXGNWw5BN1fqG3b83yqhf/建模待办.json",
      "source_scope": "桥梁整体材料分区、典型混凝土与钢混截面",
      "real_bridge_replica": false
    },
    {
      "id": "messina-historic-offshore-piers",
      "title": "历史海中墩双曲面与大撑柱方案",
      "family": "girder",
      "family_label": "梁桥对照",
      "kind": "system_reference",
      "summary": "顶部承台—双曲面斜杆或八大撑柱—底盘—海床；先核参数；否则明确教学假定，仅解释传力及施工约束",
      "source_title": "The Messina Strait Bridge A Challenge and a Dream (Fabio Brancaleoni, Giorgio Diana, Ezio Faccioli etc.) (Z-Library).pdf",
      "book_id": "oimDK4gE3KMz3qZK7cpD42",
      "source_url": "https://www.wolai.com/oimDK4gE3KMz3qZK7cpD42",
      "pages": [
        38
      ],
      "figure": "图1.28",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/oimDK4gE3KMz3qZK7cpD42/p038-pier-alternatives.jpg",
          "caption": "平立面支持空间拓扑，微小尺寸仍模糊；历史研究方案非实桥"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "该形态的荷载路径、连接和支承怎样闭合？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "先核参数；否则明确教学假定，仅解释传力及施工约束"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/逐本/oimDK4gE3KMz3qZK7cpD42/建模待办.json",
      "source_scope": "顶部承台—双曲面斜杆或八大撑柱—底盘—海床",
      "real_bridge_replica": false
    },
    {
      "id": "messina-maincable-hierarchy",
      "title": "钢丝—索股—四根主缆与紧缆防护层",
      "family": "suspension",
      "family_label": "悬索与悬带",
      "kind": "component",
      "summary": "主缆布置与单缆局部剖切；钢丝/索股层级、紧缆前后孔隙与缠丝保护；顺读第7章与附录2后核对版本/尺寸，再做分层教学几何；不把外轮廓圆面积当钢丝净面积",
      "source_title": "The Messina Strait Bridge A Challenge and a Dream (Fabio Brancaleoni, Giorgio Diana, Ezio Faccioli etc.) (Z-Library).pdf",
      "book_id": "oimDK4gE3KMz3qZK7cpD42",
      "source_url": "https://www.wolai.com/oimDK4gE3KMz3qZK7cpD42",
      "pages": [
        96
      ],
      "figure": "第4章题页工程背景图，无图号",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/oimDK4gE3KMz3qZK7cpD42/p096-maincable-hierarchy.jpg",
          "caption": "四缆组间/组内布置、88股排列、紧缆外轮廓和部分组成表；原页裁切与标题遮挡，待正文补源"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "主缆为什么不能按同直径实心钢棒理解，紧缆前后外形与钢材面积如何区分？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "顺读第7章与附录2后核对版本/尺寸，再做分层教学几何；不把外轮廓圆面积当钢丝净面积"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未进行计算",
      "record_file": "_references/全库阅读记录_20260925/逐本/oimDK4gE3KMz3qZK7cpD42/建模待办.json",
      "source_scope": "主缆布置与单缆局部剖切；钢丝/索股层级、紧缆前后孔隙与缠丝保护",
      "real_bridge_replica": false
    },
    {
      "id": "messina-single-twin-span",
      "title": "单主跨/双主跨与中央锚固塔偏载",
      "family": "component",
      "family_label": "索、塔与连接",
      "kind": "system_reference",
      "summary": "整桥支点、两主跨、中央锚固与一跨偏载；不拼接不同方案尺寸；建立给定教学尺寸模型；求解后才显示位移，连接海中基础约束",
      "source_title": "The Messina Strait Bridge A Challenge and a Dream (Fabio Brancaleoni, Giorgio Diana, Ezio Faccioli etc.) (Z-Library).pdf",
      "book_id": "oimDK4gE3KMz3qZK7cpD42",
      "source_url": "https://www.wolai.com/oimDK4gE3KMz3qZK7cpD42",
      "pages": [
        37,
        38,
        39
      ],
      "figure": "图1.26–1.29",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/oimDK4gE3KMz3qZK7cpD42/p038-two-span.jpg",
          "caption": "图1.27明示2×1750m；正文PDF37为2×1600m，先保留版本差异"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "该形态的荷载路径、连接和支承怎样闭合？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "建立给定教学尺寸模型；求解后才显示位移，连接海中基础约束"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/逐本/oimDK4gE3KMz3qZK7cpD42/建模待办.json",
      "source_scope": "整桥支点、两主跨、中央锚固与一跨偏载；不拼接不同方案尺寸",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M04",
      "title": "Rion基础砂砾层与加固土",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "桥塔基础/接触层；复用Gimsing同桥基础模型，三维分层显示加固土、砂砾层和基础；现内核不含土体接触/隔震求解",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        16
      ],
      "figure": "图1-12–1-14",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M04-p016.jpg",
          "caption": "原文与剖面图仅为该书陈述；具体尺寸及层材料须对原设计来源核查"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "土体加固桩与基础是否必须刚性连成一个承台？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "复用Gimsing同桥基础模型，三维分层显示加固土、砂砾层和基础；现内核不含土体接触/隔震求解"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "桥塔基础/接触层",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M05",
      "title": "Rion塔梁横向保险连接与阻尼器",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "component",
      "summary": "塔梁连接局部；复用Gimsing同桥节点，逐个显示纵向滑动/横向限制/超阈值耗能；不能以一条各向同刚度弹簧替代",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        17
      ],
      "figure": "图1-15",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M05-p017.jpg",
          "caption": "照片标示中部保险连接及粘滞阻尼器；原书参数未作为计算输入"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "不同方向与不同荷载状态下，连接允许的运动为何不同？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "复用Gimsing同桥节点，逐个显示纵向滑动/横向限制/超阈值耗能；不能以一条各向同刚度弹簧替代"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "塔梁连接局部",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M107",
      "title": "塔梁纵向黏滞阻尼、间隙限位与动态锁定",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "component",
      "summary": "局部装置/连接锚座；剖开活塞/缸体/介质/连接耳板，切换弹簧、黏滞、带间隙限位、锁定四种机理；不把静力折线当耗能回线，补C单位与真实尺寸",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        201,
        200,
        202,
        203,
        204
      ],
      "figure": "图5-68–5-71、表5-12–5-13",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M107-p201.jpg",
          "caption": "原图内部保存；连接自由度/方向/装置参数待补，具体疑点见札记"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "慢慢热胀与快速相对运动，装置为何反应不同？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "剖开活塞/缸体/介质/连接耳板，切换弹簧、黏滞、带间隙限位、锁定四种机理；不把静力折线当耗能回线，补C单位与真实尺寸"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "局部装置/连接锚座",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M108",
      "title": "高边墩的横向支座与减震装置",
      "family": "component",
      "family_label": "索、塔与连接",
      "kind": "component",
      "summary": "局部墩梁连接/支座方向；同墩梁局部切换滑动/限位/阻尼，显示方向和实际连接；表中9.47e4冲突未解决前不作数值参考",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        204
      ],
      "figure": "表5-14及正文",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M108-p204.jpg",
          "caption": "原图内部保存；连接自由度/方向/装置参数待补，具体疑点见札记"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "桥面横向少动一些，墩底是否就一定受力更小？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "同墩梁局部切换滑动/限位/阻尼，显示方向和实际连接；表中9.47e4冲突未解决前不作数值参考"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "局部墩梁连接/支座方向",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M113",
      "title": "宽钢箱梁的刚度、质量与扭转运动",
      "family": "girder",
      "family_label": "梁桥对照",
      "kind": "system_reference",
      "summary": "整桥/宽箱梁剖切；宽度滑块联动真实截面I/J/质量，扭转动画仅示意直到模态求解验证；原表宽度组及质量单位冲突不直接输入",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        216,
        215
      ],
      "figure": "表5-23–5-24，图5-89",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M113-p216.jpg",
          "caption": "原PDF内部来源图；假定、维度与表格冲突见逐页阅读札记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "截面更宽、抗扭刚度更大，频率为何可能更低？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "宽度滑块联动真实截面I/J/质量，扭转动画仅示意直到模态求解验证；原表宽度组及质量单位冲突不直接输入"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/宽箱梁剖切",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M117",
      "title": "密索桥面的连续弹性支承等效",
      "family": "component",
      "family_label": "索、塔与连接",
      "kind": "system_reference",
      "summary": "整桥局部梁段/索节点；从实体索过渡到等效竖向弹簧，显示节点N/m与分布N/m²区别；连续近似与离散梁杆逐级对比，负增量不直接当受压",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        225,
        226,
        227
      ],
      "figure": "图5-99–5-100，式5.25–5.35",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M117-p225.jpg",
          "caption": "原书图页内部定位；模型边界和推导适用条件见连续阅读笔记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "密集斜拉索如何限制一辆车引起的局部挠曲？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "从实体索过渡到等效竖向弹簧，显示节点N/m与分布N/m²区别；连续近似与离散梁杆逐级对比，负增量不直接当受压"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥局部梁段/索节点",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M118",
      "title": "自锚与地锚斜拉桥的侧移恢复力",
      "family": "suspension",
      "family_label": "悬索与悬带",
      "kind": "system_reference",
      "summary": "整桥空间/初应力；绕桥转到俯视，显示索初拉力恢复和梁轴压二阶效应；必须有初应力几何刚度验证后才给结果，线性引擎暂不承担",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        228,
        229,
        230
      ],
      "figure": "图5-101–5-106",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M118-p228.jpg",
          "caption": "原书图页内部定位；模型边界和推导适用条件见连续阅读笔记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "从侧面推动桥面，拉索与梁轴力分别做什么？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "绕桥转到俯视，显示索初拉力恢复和梁轴压二阶效应；必须有初应力几何刚度验证后才给结果，线性引擎暂不承担"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥空间/初应力",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M119",
      "title": "索塔弯曲峰值与背索弹性约束",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "塔柱局部/整体约束；实体塔柱显示弹性侧约束和轴力；区分给定位移与给定荷载，解析验证梁柱边界及稳定范围再做二阶动画",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        231,
        232
      ],
      "figure": "图5-108，式5.41–5.48",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M119-p231.jpg",
          "caption": "原书图页内部定位；模型边界和推导适用条件见连续阅读笔记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "索塔的最大弯矩一定在塔底吗？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "实体塔柱显示弹性侧约束和轴力；区分给定位移与给定荷载，解析验证梁柱边界及稳定范围再做二阶动画"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "塔柱局部/整体约束",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M120",
      "title": "CFRP与钢组合索的束材和分阶段受力",
      "family": "component",
      "family_label": "索、塔与连接",
      "kind": "component",
      "summary": "材料/局部索束；分解纤维束、钢丝束和锚具，材性有来源；分初张拉目标与增量刚度，不把1400–2800m研究方案称实桥",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        234,
        235
      ],
      "figure": "图5-111–5-113",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M120-p234.jpg",
          "caption": "连续阅读发现的整桥/局部模型位置，原图仅内部依据；量纲/适用边界/缺项见逐页札记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "恒载预先分给两种材料后，活载还能按同一比例分吗？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "分解纤维束、钢丝束和锚具，材性有来源；分初张拉目标与增量刚度，不把1400–2800m研究方案称实桥"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "材料/局部索束",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M123",
      "title": "苏通斜拉索护套与外置减振装置",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "component",
      "summary": "局部护套/索端装置；补护套近照和索端实尺寸后剖切；表面纹理与耗能装置分别示意，未验证不输出减振百分比",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        245
      ],
      "figure": "图5-129–5-131",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M123-p245.jpg",
          "caption": "连续阅读发现的整桥/局部模型位置，原图仅内部依据；量纲/适用边界/缺项见逐页札记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "凹坑护套、阻尼器和辅助索分别改变什么？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "补护套近照和索端实尺寸后剖切；表面纹理与耗能装置分别示意，未验证不输出减振百分比"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "局部护套/索端装置",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M127",
      "title": "塞塞勒斜拉桥顶推临时体系",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "system_reference",
      "summary": "施工阶段/导梁与临时塔；三大阶段/八小步对应；临时导梁、排架、辅助塔、索5逐步激活，补阶段荷载与支座，动画不冒充阶段应力",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        249,
        248
      ],
      "figure": "图5-144",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M127-p249.jpg",
          "caption": "原图内部建模定位；局部尺寸和历史数据边界见逐页阅读笔记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "桥还没合龙时，重量由谁承受？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "三大阶段/八小步对应；临时导梁、排架、辅助塔、索5逐步激活，补阶段荷载与支座，动画不冒充阶段应力"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "施工阶段/导梁与临时塔",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M131",
      "title": "眼杆索链的销轴与受力接触",
      "family": "component",
      "family_label": "索、塔与连接",
      "kind": "component",
      "summary": "局部眼杆/销轴；三维拆解眼板、销轴、间隙，接触/应力集中只示原理直到接触分析验证；历史材料需明确不能泛称脆性",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        256,
        255
      ],
      "figure": "图6-4–6-7",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M131-p256.jpg",
          "caption": "原图内部建模定位；局部尺寸和历史数据边界见逐页阅读笔记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "两根受拉杆的力怎样穿过一个销轴？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "三维拆解眼板、销轴、间隙，接触/应力集中只示原理直到接触分析验证；历史材料需明确不能泛称脆性"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "局部眼杆/销轴",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M133",
      "title": "Rosenstein空间索与预应力桥面",
      "family": "component",
      "family_label": "索、塔与连接",
      "kind": "system_reference",
      "summary": "整桥空间体系；补完整平立剖与空间坐标、塔脚/锚点；书载总长78.1m是总体尺度，隐蔽细节不由照片猜",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        260,
        259
      ],
      "figure": "图6-16(a)",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M133-p260.jpg",
          "caption": "原图内部建模定位；局部尺寸和历史数据边界见逐页阅读笔记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "主缆不在竖直平面内，桥面如何维持空间平衡？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "补完整平立剖与空间坐标、塔脚/锚点；书载总长78.1m是总体尺度，隐蔽细节不由照片猜"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥空间体系",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M135",
      "title": "Rogue River预应力混凝土悬带桥",
      "family": "suspension",
      "family_label": "悬索与悬带",
      "kind": "system_reference",
      "summary": "整桥/悬带锚固；以84.73m主跨/1.54m垂度做来源几何起点，补钢带或预应力束及桥台资料；未知截面不冒充实桥",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        260,
        259
      ],
      "figure": "图6-16(c)",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M135-p260.jpg",
          "caption": "原图内部建模定位；局部尺寸和历史数据边界见逐页阅读笔记。"
        }
      ],
      "model_id": "stress_ribbon",
      "status": "教学变体关联；原桥/局部精确重建待办",
      "reading_status": "见既有逐页阅读日志",
      "question": "浅垂度桥面把多大的水平作用交给桥台？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "以84.73m主跨/1.54m垂度做来源几何起点，补钢带或预应力束及桥台资料；未知截面不冒充实桥"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/悬带锚固",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M136",
      "title": "塞汶箱梁与倾斜吊杆",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "整桥局部/抗扭箱梁与吊杆；闭口箱截面、竖直/斜吊杆同桥比较，阻尼与疲劳按机理区分；不从外形推导颤振速度",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        259,
        260
      ],
      "figure": "图6-14–6-15",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M136-p259.jpg",
          "caption": "原图内部建模定位；局部尺寸和历史数据边界见逐页阅读笔记。"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "桥面扭转与吊杆应力循环，分别取决于什么？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "闭口箱截面、竖直/斜吊杆同桥比较，阻尼与疲劳按机理区分；不从外形推导颤振速度"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥局部/抗扭箱梁与吊杆",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M17",
      "title": "平行钢丝、钢绞线及防护层剖切",
      "family": "component",
      "family_label": "索、塔与连接",
      "kind": "system_reference",
      "summary": "索材料/嵌套构造；复用Gimsing缆索截面库，逐层剥离护套/防护/钢丝或绞线；标注比例差异，轴向等效杆与真实细部层级分开",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        35,
        36
      ],
      "figure": "图2-25–2-29",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M17-p035.jpg",
          "caption": "不同来源PWS/SPWC术语需统一到明确中文构造名；材料发展判断保留原书年代"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "一根外观看似实心的索，内部怎样成束并获得防护？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "复用Gimsing缆索截面库，逐层剥离护套/防护/钢丝或绞线；标注比例差异，轴向等效杆与真实细部层级分开"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "索材料/嵌套构造",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M23",
      "title": "玉峰大桥斜靠拱与拱形端横梁",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "整桥异形/端横梁；整桥定位端部→放大主拱/斜拱/曲线横梁交汇，先补实桥原始图纸尺寸，再建分析拓扑",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        47
      ],
      "figure": "图2-58",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M23-p047.jpg",
          "caption": "有横向角度与局部尺寸，缺完整纵向/壁厚/连接；仅可先做几何示意"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "横向拱形端梁怎样把主拱和斜靠拱连接起来？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "整桥定位端部→放大主拱/斜拱/曲线横梁交汇，先补实桥原始图纸尺寸，再建分析拓扑"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥异形/端横梁",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M24",
      "title": "猎德大桥拱形桥塔",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "整桥异形/桥塔；补总图/塔截面/主缆与塔连接来源；几何与受力解释分别验证，复用桥塔库",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        46
      ],
      "figure": "图2-57",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M24-p046.jpg",
          "caption": "来源为照片及文字，不能据外形推断内部索鞍锚固"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "拱形塔的曲线怎样承接主缆传来的荷载？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "补总图/塔截面/主缆与塔连接来源；几何与受力解释分别验证，复用桥塔库"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥异形/桥塔",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M33",
      "title": "摆轴散索鞍与锚跨协调",
      "family": "movable",
      "family_label": "活动桥",
      "kind": "component",
      "summary": "散索鞍局部/活动连接；三维可转摆轴，显示主缆/分股/底座之间相对运动和锚跨长度变化",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        56
      ],
      "figure": "图2-77",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M33-p056.jpg",
          "caption": "摆动与辊动的自由度不同；历史优缺点需保留年代"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "散开索股与改变主缆方向需要怎样的不同构件？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "三维可转摆轴，显示主缆/分股/底座之间相对运动和锚跨长度变化"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "散索鞍局部/活动连接",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M39",
      "title": "石板坡复线桥跨中钢箱与混凝土梁",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "system_reference",
      "summary": "整桥混合/钢混结合段；建立变材料区段和钢混结合段模型；补全实际几何再分析，原书270m等效陈述不直接引用为计算结论",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        62
      ],
      "figure": "图2-91",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M39-p062.jpg",
          "caption": "来源标330m主跨和108m钢箱段，缺接头详图与完整截面"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "相同重量从跨中还是桥墩附近减去，影响会相同吗？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "建立变材料区段和钢混结合段模型；补全实际几何再分析，原书270m等效陈述不直接引用为计算结论"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥混合/钢混结合段",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M41",
      "title": "旧金山湾东桥四分肢塔与剪力连接件",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "component",
      "summary": "桥塔局部/耗能连接；四塔肢与横向剪力连接件可爆炸；常态传力和强震耗能分别说明，不使用假造滞回结果",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        63,
        64
      ],
      "figure": "图2-94",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M41-p063.jpg",
          "caption": "原图缺详细板件尺寸/材料；现内核不含屈服循环"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "连接件平时保持整体，强震时为什么允许先屈服？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "四塔肢与横向剪力连接件可爆炸；常态传力和强震耗能分别说明，不使用假造滞回结果"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "桥塔局部/耗能连接",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M43",
      "title": "Rion及苏通塔梁耗能装置位置",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "component",
      "summary": "塔梁局部/相对运动；复用Rion节点并加入桥端/苏通布置来源；动画显示相对运动方向，动力参数另补",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        65,
        66
      ],
      "figure": "图2-97–2-99",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M43-p065.jpg",
          "caption": "原文中间阻尼器与Gimsing保险连接名称有冲突，需严格区分破断件与耗能器"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "阻尼器两端一起移动时还能有效耗能吗？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "复用Rion节点并加入桥端/苏通布置来源；动画显示相对运动方向，动力参数另补"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "塔梁局部/相对运动",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M44",
      "title": "Happy Hollow无伸缩缝曲线桥",
      "family": "girder",
      "family_label": "梁桥对照",
      "kind": "system_reference",
      "summary": "整桥曲线/温变约束；几何示意关联曲线桥位移模型；同体系对比接缝与无缝边界，不凭外观自动设全固",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        72
      ],
      "figure": "图3-9",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M44-p072.jpg",
          "caption": "来源只有照片和跨度/墩高范围，需补实际支承及桥台条件"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "去掉伸缩缝后，温度伸长由哪里吸收？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "几何示意关联曲线桥位移模型；同体系对比接缝与无缝边界，不凭外观自动设全固"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥曲线/温变约束",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M65",
      "title": "西万德巴赫弯桥面的拱梁组合",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "system_reference",
      "summary": "空间整桥/桥面连接；补平面轴线、拱板和连接关系；同一模型切正交视图，比较偏载扭转",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        113
      ],
      "figure": "图4-14",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M65-p113.jpg",
          "caption": "37m主跨外缺完整轴线，不能从照片确定扭转边界"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "俯视的弯曲桥面，如何与下面的拱共同工作？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "补平面轴线、拱板和连接关系；同一模型切正交视图，比较偏载扭转"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "空间整桥/桥面连接",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M71",
      "title": "明州双肢钢箱拱与端横梁",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "整桥/拱肢横联；补钢箱截面、横联、拱脚和端横梁，局部切断看传力与稳定支承",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        117
      ],
      "figure": "图4-28",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M71-p117.jpg",
          "caption": "照片不足以验证横向稳定"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "上下拱肢为何需要立柱和横撑？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "补钢箱截面、横联、拱脚和端横梁，局部切断看传力与稳定支承"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥/拱肢横联",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M72",
      "title": "Bac de Roda直立拱与斜靠拱",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "空间整桥/拱脚；整桥旋转后放大两类拱脚，分别追踪水平力；复用玉峰斜靠体系的比较框架",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        118
      ],
      "figure": "图4-30",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M72-p118.jpg",
          "caption": "来源称主拱闭合于梁、斜拱入地基，需原构造核对"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "相靠的两片拱，水平力一定走同一路径吗？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "整桥旋转后放大两类拱脚，分别追踪水平力；复用玉峰斜靠体系的比较框架"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "空间整桥/拱脚",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M75",
      "title": "Campo Volantin曲线桥面与倾斜拱",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "空间整桥/悬挑板；同模型透视/俯视/端视，标空间吊索与管形主梁；振动需独立验证",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        119
      ],
      "figure": "图4-33",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M75-p119.jpg",
          "caption": "75m/15.3m只够主尺度，桥面曲线与吊点待补"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "换成俯视，才能看清哪一段力线偏离了梁轴？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "同模型透视/俯视/端视，标空间吊索与管形主梁；振动需独立验证"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "空间整桥/悬挑板",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M76",
      "title": "Butterfly双斜拱空间桥",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "空间整桥/吊杆连接；补原图后建双拱、桥面与索空间关系，复用偏载加载交互",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        119
      ],
      "figure": "图4-34",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M76-p119.jpg",
          "caption": "32m跨度为来源，倾角/吊点/支承未提供"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "两片拱向外展开后，侧向力由哪里平衡？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "补原图后建双拱、桥面与索空间关系，复用偏载加载交互"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "空间整桥/吊杆连接",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M78",
      "title": "Gateshead开启桥的同体旋转与铰轴",
      "family": "movable",
      "family_label": "活动桥",
      "kind": "system_reference",
      "summary": "活动整桥/驱动铰接；先建立轴线/索长/铰轴几何约束，再做开闭动画；各姿态支承/驱动力另核",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        119
      ],
      "figure": "图4-36",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M78-p119.jpg",
          "caption": "缺机构尺寸不能凭照片自由旋转两个圆弧"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "桥面抬起时，索长、铰轴和重心怎样一起变化？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "先建立轴线/索长/铰轴几何约束，再做开闭动画；各姿态支承/驱动力另核"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "活动整桥/驱动铰接",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M93",
      "title": "新浜寺提篮拱与60度斜吊索",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "整桥空间几何；核矢高/横宽矛盾并补三维坐标；展示倾拱、索面、顶横撑、正投影视角匹配",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        168,
        167
      ],
      "figure": "图4-108–4-109",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M93-p168.jpg",
          "caption": "原页内部证据；缺失参数/原文尺度冲突见逐页札记"
        }
      ],
      "model_id": "arch_basket",
      "status": "教学变体关联；原桥/局部精确重建待办",
      "reading_status": "见既有逐页阅读日志",
      "question": "提篮拱向内倾斜后，吊索的锚点在三个方向怎样对应？",
      "dimension_facts": [
        "新浜寺254m提篮拱、60°斜吊索、间距12m；图中矢高36000/3600mm冲突待核。"
      ],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "核矢高/横宽矛盾并补三维坐标；展示倾拱、索面、顶横撑、正投影视角匹配"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。 新浜寺254m提篮拱、60°斜吊索、间距12m；图中矢高36000/3600mm冲突待核。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥空间几何",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M104",
      "title": "1400m部分地锚试设计的梁段、索锚与施工状态",
      "family": "component",
      "family_label": "索、塔与连接",
      "kind": "system_reference",
      "summary": "整桥进阶/箱梁剖切；仅作有来源的试设计几何候选；补逐索参数/初力/阶段后才分析，分清400m与800m不同目标和1400m拓扑改变",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        189,
        190,
        191,
        192
      ],
      "figure": "图5-43–5-52",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M104-p189.jpg",
          "caption": "原文图页用于内部定位；经验结论、试设计和缺失参数见阅读札记"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "把更多梁段的水平力交给地锚，改变的究竟是哪几项？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "仅作有来源的试设计几何候选；补逐索参数/初力/阶段后才分析，分清400m与800m不同目标和1400m拓扑改变"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "整桥进阶/箱梁剖切",
      "real_bridge_replica": false
    },
    {
      "id": "cTxm8Y17AWLytFL44JkEBq-M19",
      "title": "索的面内面外振型与频率假定",
      "family": "component",
      "family_label": "索、塔与连接",
      "kind": "system_reference",
      "summary": "索构件/动力教学；使用三维方向和可暂停运动区分模态；先由独立解析基准验证动力，现静力内核不支持",
      "source_title": "桥梁结构体系（肖汝诚；文件前言2013）",
      "book_id": "cTxm8Y17AWLytFL44JkEBq",
      "source_url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq",
      "pages": [
        39,
        40
      ],
      "figure": "图2-38–2-40、式2.26–2.27",
      "images": [
        {
          "path": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/M19-p039.jpg",
          "caption": "理想弦公式原图疑缺1/2；不可伸长垂索面内排序不能泛化"
        }
      ],
      "model_id": null,
      "status": "已读证据；三维待建",
      "reading_status": "见既有逐页阅读日志",
      "question": "平面内摆动和离开索平面摆动为何不同？",
      "dimension_facts": [],
      "assumptions": [
        "来源未给出的尺寸不从照片量取；采用前读取所列页及逐本笔记。",
        "使用三维方向和可暂停运动区分模态；先由独立解析基准验证动力，现静力内核不支持"
      ],
      "limitations": "此条是来源位置，不代表独立建成模型；已阅读不等于已独立验证。",
      "analysis_status": "未建立／未验证",
      "record_file": "_references/全库阅读记录_20260925/建模证据/cTxm8Y17AWLytFL44JkEBq/建模待办.json",
      "source_scope": "索构件/动力教学",
      "real_bridge_replica": false
    },
    {
      "id": "light-hooghly",
      "title": "胡格利桥：当地建造条件与组合桥面",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "real_bridge",
      "summary": "开口钢梁格先承重，混凝土硬化后形成组合桥面；索在塔顶张拉。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        194,
        195,
        196,
        197,
        198,
        199
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p194.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第194页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [
        "182+457+182m，宽35m，塔122m；横梁间距4.10m，索距12.3m。"
      ],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-evripos",
      "title": "Evripos：薄混凝土板斜拉体系",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "real_bridge",
      "summary": "塔梁整体连接与薄板协作是本桥条件，不将板厚当通用参数。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        200
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p200.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第200页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [
        "90+215+90m；混凝土板45cm。"
      ],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-williamsburg-proposal",
      "title": "Williamsburg 1987替换竞赛方案",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "proposal",
      "summary": "旧桥侧方建塔、节段浮运，拆旧后横移新桥；未实施方案。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        201
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p201.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第201页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-linz-proposal",
      "title": "Linz 2003竞赛方案的分束主缆",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "suspension",
      "family_label": "悬索与悬带",
      "kind": "proposal",
      "summary": "12小索合成主索，借分束改善更换可达性；本书竞赛方案。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        202
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p202.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第202页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [
        "12束的构造概念，缺逐束尺寸及临时承载验算。"
      ],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-tingkau",
      "title": "汀九桥：三塔、纵横稳定索与分离桥面",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "real_bridge",
      "summary": "桥址基础、通航与限高共同控制体系；中塔稳定索与横向索有不同任务。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        203,
        205,
        206,
        209
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p203.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第203页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [
        "127+448+475+127m；总宽40m，梁高1.75m，预制板24cm。"
      ],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-patna",
      "title": "Patna 1971方案：基础代价与跨径",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "real_bridge",
      "summary": "少量大跨与昂贵沉箱配合；本书明确未实施。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        210
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p210.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第210页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-prince-edward-proposal",
      "title": "Prince Edward 1988竞赛斜拉方案",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "proposal",
      "summary": "岸上预制大节段再浮运；后续采用浮运思想不等于斜拉方案建成。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        210
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p210.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第210页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [
        "方案节段380m。"
      ],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-gibraltar-proposal",
      "title": "Gibraltar浮筒基础桥方案",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "proposal",
      "summary": "桥址深水条件促成浮筒支承提案；仅供桥梁拓展判断。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        210
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p210.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第210页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [
        "700m节段为提案数据，非实桥。"
      ],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-glacis",
      "title": "Glacis：下承索、短压杆与混凝土桥面",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "real_bridge",
      "summary": "主索与低位步行索分工；浇筑时逐步释放临时地锚力建立初始状态。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        211,
        212,
        214
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p211.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第211页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [
        "42+76+46m；主承索每组4×118mm，步行带每侧2×106mm。"
      ],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-nesenbach",
      "title": "Nesenbach：空间管桁架与整体混凝土板",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "real_bridge",
      "summary": "混凝土板作上弦；齿键把管腹杆水平集中力传入板，连接两端隧道。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        215,
        217,
        218,
        219
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p215.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第215页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [
        "桥长151m；原书管径194/324mm，齿键构件约2m长50mm厚、齿宽80mm。"
      ],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-kirchheim",
      "title": "Kirchheim/Teck：斜腿刚构与下张构件",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "real_bridge",
      "summary": "下承预应力构件包混凝土，形态需与耐久及建造一起考虑；PDF221模糊页未作为尺寸依据。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        222
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p222.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第222页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [
        "70m×6.5m；其余截面与预应力待核。"
      ],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-leipzig",
      "title": "Leipzig入口桥：变截面刚架",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "girder",
      "family_label": "梁桥对照",
      "kind": "real_bridge",
      "summary": "加强端部并重分配弯矩，不能把恒载弯矩外形当全部荷载的唯一最优形状。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        222
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p222.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第222页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-s-arch",
      "title": "S形加劲拱与Schwandbach比较",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "平面弯曲桥面与加劲拱协作；比较同形态在移动荷载下的不同弯矩。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        224,
        225
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p224.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第224页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [
        "书中Schwandbach中英年份冲突，本文不取该年份。"
      ],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-ingolstadt",
      "title": "Ingolstadt铁路桥：波状受拉腹板与受压下弦",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "real_bridge",
      "summary": "向上弯曲的腹板仍是钢梁腹板；英文确认主要受拉，不能因外形直接称拱。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        228
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p228.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第228页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [
        "两个55m主跨。"
      ],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-havel",
      "title": "Havel铁路桥：斜交、多线与空间组织",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "real_bridge",
      "summary": "并排铁路、斜交和场地约束影响外形与构造。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        229,
        230
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p229.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第229页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [
        "七线；76°斜交为原书角度口径；主跨72m，边跨25m。"
      ],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-neckar-proposal",
      "title": "Neckar铁路桥方案",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "proposal",
      "summary": "记录本书预期建造的方案，不推定当前建成状态。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        230
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p230.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第230页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-humboldt",
      "title": "Humboldt Harbor：管拱、双T梁与铸钢节点",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "把焊缝移至节点外并接近垂直管轴，以利制造与检查。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        231,
        232,
        233,
        234
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p231.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第231页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [
        "管拱60m；管外径660mm、壁厚100mm；双T梁高1.7m；线路数中英不一致待核。"
      ],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-pragsattel",
      "title": "Pragsattel：树形柱分支承托薄板",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "girder",
      "family_label": "梁桥对照",
      "kind": "real_bridge",
      "summary": "分叉缩短桥面局部自由长度，仍需冲切、连接与空间稳定检验。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        240,
        241
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p240.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第240页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-heilbronner",
      "title": "Heilbronner：加劲钢管拱与桥面协作",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "与树形柱桥比较构件重组，桥面自身参与稳定与整体作用。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        240,
        241
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p240.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第240页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-hanover",
      "title": "Hanover世博入口模块桥",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "real_bridge",
      "summary": "同一模块沿宽度和长度组合；拉杆累积不能脱离角度及截面解释。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        242,
        243,
        244
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p242.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第242页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [
        "模块7.5m；总长135m与最大跨45m不是同一量。"
      ],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-hessenring",
      "title": "Hessenring：拉杆与穿筋石柱",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "real_bridge",
      "summary": "材料替换同时改变节点、预应力与耐久要求。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        245,
        246
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p245.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第245页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [
        "跨46m；16根拉杆；石柱内穿预应力筋。"
      ],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-deutsches",
      "title": "Deutsches Museum：可见测量的人行桥",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "suspension",
      "family_label": "悬索与悬带",
      "kind": "real_bridge",
      "summary": "玻璃桥面与传感测量让使用者观察响应；必须区别测量值与模拟值。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        250,
        251
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p250.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第250页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-reedy",
      "title": "Reedy River：为瀑布视线选择外侧悬挂",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "suspension",
      "family_label": "悬索与悬带",
      "kind": "real_bridge",
      "summary": "曲线桥面与外侧悬挂共同组织受力和景观。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        251
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p251.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第251页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-rosenstein",
      "title": "Rosenstein：空间悬索与可检修锚固",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "suspension",
      "family_label": "悬索与悬带",
      "kind": "real_bridge",
      "summary": "与后期外露可分离锚头对照，检修可达性改变构造。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        257,
        258
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p257.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第257页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-mosbach",
      "title": "Mosbach：两跨混凝土应力带",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "suspension",
      "family_label": "悬索与悬带",
      "kind": "real_bridge",
      "summary": "桥台、柱与桥面整体连接；具弯曲刚度，不能逐跨按独立简支索。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        261
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p261.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第261页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [
        "两跨34m与27m。"
      ],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-rostock-north",
      "title": "Rostock北桥：摆柱、多跨钢带与鞍座",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "suspension",
      "family_label": "悬索与悬带",
      "kind": "real_bridge",
      "summary": "摆柱与钢板鞍座使邻跨通过水平作用协作，偏载尤其重要。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        261
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p261.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第261页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [
        "27+38+27m；预制桥面板厚12cm。"
      ],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "light-systems",
      "title": "梁、桁架、拱与索：同一跨越任务的重组",
      "book_id": "igkG876CojRhbWyVPD1c6T",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "system_reference",
      "summary": "先改构件与连接，再判断外荷载平衡、初张力和几何稳定。",
      "source_title": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本）",
      "source_url": "https://www.wolai.com/igkG876CojRhbWyVPD1c6T",
      "pages": [
        307,
        308,
        309,
        310
      ],
      "figure": "原书案例图，具体图号待细化",
      "images": [
        {
          "path": "evidence/light-more/p307.jpg",
          "caption": "轻·远：德国约格·施莱希和鲁道夫·贝格曼的轻型结构（2004，中英文本），PDF第307页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [
        "309页双索例P=2V时下段松弛，之后线性双向杆不再适用。"
      ],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-hulme",
      "title": "Hulme Arch",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "不对称吊杆把斜交拱与桥面组织为明确空间体系。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        3,
        4,
        8
      ],
      "figure": "图1a、图3、图9a",
      "images": [
        {
          "path": "evidence/diagonal/p003.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第3页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-campo",
      "title": "Campo Volantín",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "曲线桥面与倾斜拱的空间作用，不仅是平面转角。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        3
      ],
      "figure": "图1b",
      "images": [
        {
          "path": "evidence/diagonal/p003.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第3页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-gateshead",
      "title": "Gateshead Millennium",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "movable",
      "family_label": "活动桥",
      "kind": "real_bridge",
      "summary": "桥面与拱同体开启，运营与开启状态须区分。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        3
      ],
      "figure": "图1c",
      "images": [
        {
          "path": "evidence/diagonal/p003.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第3页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-murcia",
      "title": "Murcia医院步桥",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "空间拱的不同构形来源，照片只作观察。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        3
      ],
      "figure": "图1d–e",
      "images": [
        {
          "path": "evidence/diagonal/p003.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第3页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-galindo",
      "title": "Galindo桥",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "非平面拱轴及空间荷载路径。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        3
      ],
      "figure": "图1f",
      "images": [
        {
          "path": "evidence/diagonal/p003.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第3页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-margaret",
      "title": "Margaret Hunt Hill",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "横置拱与索桥塔分类边界应由构件工作解释。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        5
      ],
      "figure": "图5",
      "images": [
        {
          "path": "evidence/diagonal/p005.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第5页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-nagoya",
      "title": "Nagoya Port步桥",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "局部圆形加宽避让两根主吊索，不能只看造型。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        6
      ],
      "figure": "图6a",
      "images": [
        {
          "path": "evidence/diagonal/p006.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第6页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-plankstetten",
      "title": "Plankstetten桥",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "外挑短悬臂把吊杆锚点移到净空之外。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        6
      ],
      "figure": "图6b",
      "images": [
        {
          "path": "evidence/diagonal/p006.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第6页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-southgate",
      "title": "Southgate桥",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "拱顶附近三角刚性单元与宽于桥面的横向底边。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        6
      ],
      "figure": "图6c",
      "images": [
        {
          "path": "evidence/diagonal/p006.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第6页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-haneda",
      "title": "Haneda Sky Arch",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "横置拱与限定锚索区相配合，属于论文PAB分类。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        6
      ],
      "figure": "图7",
      "images": [
        {
          "path": "evidence/diagonal/p006.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第6页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-nordstern-double",
      "title": "Nordsternpark双拱步桥",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "两条平行对角拱、连续加宽桥面与圆管截面。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        7
      ],
      "figure": "图8a",
      "images": [
        {
          "path": "evidence/diagonal/p007.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第7页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-nordstern",
      "title": "Nordsternpark拱桥",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "管拱与桥面空间关系的另一变体。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        7
      ],
      "figure": "图8b",
      "images": [
        {
          "path": "evidence/diagonal/p007.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第7页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-lehrhovebruch",
      "title": "Lehrhovebruch步桥",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "对角拱与桥面横向净空安排。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        7
      ],
      "figure": "图8c",
      "images": [
        {
          "path": "evidence/diagonal/p007.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第7页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-tzu",
      "title": "TZU曲线步桥",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "曲线桥面使索锚点与横向传力沿桥改变。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        7
      ],
      "figure": "图8d",
      "images": [
        {
          "path": "evidence/diagonal/p007.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第7页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-newport",
      "title": "Newport Street桥",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "俯视辨认拱—桥面平面夹角与锚点线。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        8
      ],
      "figure": "图9b",
      "images": [
        {
          "path": "evidence/diagonal/p008.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第8页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-clyde",
      "title": "Clyde Arc",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "俯视和横断位置必须结合，照片不足以给完整尺寸。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        8
      ],
      "figure": "图9c",
      "images": [
        {
          "path": "evidence/diagonal/p008.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第8页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-gogarburn",
      "title": "Gogarburn桥",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "相似形态下边界与构件位置仍需独立检查。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        8
      ],
      "figure": "图9d",
      "images": [
        {
          "path": "evidence/diagonal/p008.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第8页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-taff",
      "title": "River Taff Central Link",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "不对称吊杆布置与斜向拱组合。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        8
      ],
      "figure": "图9e",
      "images": [
        {
          "path": "evidence/diagonal/p008.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第8页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-ramstore",
      "title": "Ramstore桥",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "沿跨变化的加宽区回应吊索净空。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        8
      ],
      "figure": "图9f",
      "images": [
        {
          "path": "evidence/diagonal/p008.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第8页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-hillsboro",
      "title": "Hillsboro Main Street铁路桥",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "钢筋混凝土对角拱，材料与空间形态同时变化。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        8
      ],
      "figure": "图10",
      "images": [
        {
          "path": "evidence/diagonal/p008.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第8页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-ap36",
      "title": "AP-36高速公路跨线桥",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "钢管混凝土对角拱，不等于仅给钢拱表面换材质。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        9
      ],
      "figure": "图11",
      "images": [
        {
          "path": "evidence/diagonal/p009.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第9页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-jk",
      "title": "Juscelino Kubitschek桥",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "相邻拱视觉连续但中间桥面有支墩，不能推定连续受力。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        9
      ],
      "figure": "图12",
      "images": [
        {
          "path": "evidence/diagonal/p009.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第9页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-zhivopisny",
      "title": "Zhivopisny桥",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "横置拱与桥面、悬挂附属体的传力须分开。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        9
      ],
      "figure": "图13",
      "images": [
        {
          "path": "evidence/diagonal/p009.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第9页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-deizisau",
      "title": "Deizisau步桥提案",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "proposal",
      "summary": "三维合理压力形态的方案线索，正文未给完整重建图。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        10
      ],
      "figure": "正文列举",
      "images": [
        {
          "path": "evidence/diagonal/p010.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第10页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-nine-elms",
      "title": "Nine Elms桥提案",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "proposal",
      "summary": "空间桥方案线索；当前建设状态未更新。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        10
      ],
      "figure": "正文列举",
      "images": [
        {
          "path": "evidence/diagonal/p010.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第10页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-salford",
      "title": "Salford步桥方案",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "proposal",
      "summary": "空间拱轴与受力路径共同塑形。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        10
      ],
      "figure": "图14",
      "images": [
        {
          "path": "evidence/diagonal/p010.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第10页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-fukuyama",
      "title": "Fukuyama Dongguan桥（原文名称）",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "原文审美评价不是统一材料效率验证；桥名待追原始项目源。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        10
      ],
      "figure": "正文列举",
      "images": [
        {
          "path": "evidence/diagonal/p010.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第10页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-incheon",
      "title": "Incheon Maglev拱桥",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "空间形态的性能需同工况比较，不能按照片评安全。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        10
      ],
      "figure": "图15a",
      "images": [
        {
          "path": "evidence/diagonal/p010.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第10页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-seafarers",
      "title": "Seafarers桥",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "以构件和连接解释造型，保留原图摄影署名。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        10
      ],
      "figure": "图15b",
      "images": [
        {
          "path": "evidence/diagonal/p010.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第10页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-andre-bord",
      "title": "Pont André-Bord",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "两拱脚分处桥面两侧，满足本文DAB判据。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        11
      ],
      "figure": "图17",
      "images": [
        {
          "path": "evidence/diagonal/p011.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第11页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-tiergarten",
      "title": "Tiergartenbrücke",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "两拱脚同侧，按本文定义不属DAB，但仍有空间作用。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        11
      ],
      "figure": "图18",
      "images": [
        {
          "path": "evidence/diagonal/p011.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第11页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-slodowa",
      "title": "Slodowa Island步桥",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "同侧拱脚是分类边界，名称不能代替受力模型。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        12
      ],
      "figure": "图19a",
      "images": [
        {
          "path": "evidence/diagonal/p012.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第12页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-observatoire",
      "title": "Pont de l’Observatoire",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "旋转外形并不自动满足DAB几何判据。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        12
      ],
      "figure": "图19b",
      "images": [
        {
          "path": "evidence/diagonal/p012.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第12页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-tere",
      "title": "Te Rewa Rewa",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "real_bridge",
      "summary": "刚性吊杆可承担弯剪，不能用柔索单元一概替代。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        23
      ],
      "figure": "图39",
      "images": [
        {
          "path": "evidence/diagonal/p023.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第23页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-parameter-family",
      "title": "空间拱的参数族：转角、倾角、曲线与多拱",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "拱绕竖轴的平面角、拱平面倾角、支承斜交角是三种不同参数。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        13
      ],
      "figure": "图21a–n",
      "images": [
        {
          "path": "evidence/diagonal/p013.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第13页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": "arch_inclined",
      "status": "关联原创教学变体；并非实桥复原",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-clearance",
      "title": "斜吊索、净空盒与桥面加宽",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "先检查净空，再安排外挑锚点；加宽同时带来横梁弯矩。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        15,
        16
      ],
      "figure": "图22–26",
      "images": [
        {
          "path": "evidence/diagonal/p015.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第15页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-research",
      "title": "100m普通拱与对角拱的线弹性研究基准",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "research_model",
      "summary": "研究桥身份明确；不同吊杆拓扑与拱方向同时变化，不是单变量试验。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        17,
        18,
        20
      ],
      "figure": "图28–34、表1",
      "images": [
        {
          "path": "evidence/diagonal/p017.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第17页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [
        "参考跨度100m、矢高20m、吊点距5m、受载宽8m；拱箱1.25×1.25m、壁厚0.03m；桥面箱5×1m、壁厚0.02m；吊杆Ø0.08m。",
        "拱/桥面E=200GPa，吊杆E=160GPa；附加恒载3kN/m²，加载区域活载5kN/m²。"
      ],
      "assumptions": [
        "原文缺完整节点表、准确平面角、支承自由度清单、G/泊松比及锚点偏心实施方式，尚未复现原曲线。",
        "图29 q1半跨全宽、q2全跨全宽、q3两半跨交替半宽；q3不是全跨同侧偏载。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "diagonal-fishbone",
      "title": "鱼脊主梁与斜向系杆路径",
      "book_id": "qBF1WUz4fjbK3iEuPMf4mL",
      "family": "arch",
      "family_label": "拱桥",
      "kind": "system_reference",
      "summary": "系杆必须沿实际力路连接两拱脚，斜穿桥面的主梁有传力意义。",
      "source_title": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges",
      "source_url": "https://www.wolai.com/qBF1WUz4fjbK3iEuPMf4mL",
      "pages": [
        16,
        21,
        22
      ],
      "figure": "图27、35–38",
      "images": [
        {
          "path": "evidence/diagonal/p016.jpg",
          "caption": "The Diagonal Arch Bridge, a Particular Case of Spatial Arch Bridges，PDF第16页；图中原署名保留，页码不是印刷页码。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "gimsing-dischinger",
      "title": "Dischinger悬索—斜拉组合概念",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "system_reference",
      "summary": "主缆与直斜索共同分担，作用比例须由平衡、协调和初态求得。",
      "source_title": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012）",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        32
      ],
      "figure": "图1.24",
      "images": [
        {
          "path": "evidence/gimsing/p032.jpg",
          "caption": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012），PDF第32页，图1.24；图中署名保留。"
        }
      ],
      "model_id": "hybrid_cable",
      "status": "关联原创教学变体；并非实桥复原",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "gimsing-brooklyn",
      "title": "Brooklyn：主缆与斜索并存",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "real_bridge",
      "summary": "主缆曲率与斜索分担有关，斜索不能只作装饰。",
      "source_title": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012）",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        19
      ],
      "figure": "图1.7",
      "images": [
        {
          "path": "evidence/gimsing/p019.jpg",
          "caption": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012），PDF第19页，图1.7；图中署名保留。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "gimsing-katsushika",
      "title": "Katsushika Harp：S形桥面与空间索力",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "real_bridge",
      "summary": "对称索力下部分水平分量可相互平衡，偏载不保此条件。",
      "source_title": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012）",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        61,
        62
      ],
      "figure": "图1.70",
      "images": [
        {
          "path": "evidence/gimsing/p062.jpg",
          "caption": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012），PDF第62页，图1.70；图中署名保留。"
        }
      ],
      "model_id": "stayed_spatial",
      "status": "关联原创教学变体；并非实桥复原",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "gimsing-alamillo",
      "title": "Alamillo：无背索斜塔",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "real_bridge",
      "summary": "后倾重塔与轻桥面平衡部分恒载；活载仍引起梁塔弯曲。",
      "source_title": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012）",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        69,
        70
      ],
      "figure": "图1.83",
      "images": [
        {
          "path": "evidence/gimsing/p070.jpg",
          "caption": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012），PDF第70页，图1.83；图中署名保留。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "gimsing-clark",
      "title": "Clark：中央塔与倾斜双索面",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "real_bridge",
      "summary": "车辆净空、桥面宽度和索倾斜联动。",
      "source_title": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012）",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        71,
        72
      ],
      "figure": "图1.86",
      "images": [
        {
          "path": "evidence/gimsing/p072.jpg",
          "caption": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012），PDF第72页，图1.86；图中署名保留。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "gimsing-hartman",
      "title": "Fred Hartman：双幅桥面与菱形塔",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "real_bridge",
      "summary": "两幅桥面与塔肢并非互不联系；横向连接闭合水平作用。",
      "source_title": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012）",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        73
      ],
      "figure": "图1.88",
      "images": [
        {
          "path": "evidence/gimsing/p073.jpg",
          "caption": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012），PDF第73页，图1.88；图中署名保留。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "gimsing-erasmus",
      "title": "Erasmus：折塔与陡背索",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "real_bridge",
      "summary": "折塔的杆轴、偏心及塔底力矩需要真正连接解释。",
      "source_title": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012）",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        74
      ],
      "figure": "图1.90",
      "images": [
        {
          "path": "evidence/gimsing/p074.jpg",
          "caption": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012），PDF第74页，图1.90；图中署名保留。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "gimsing-mariansky",
      "title": "Mariánský：无背索倾塔与边跨刚接",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "real_bridge",
      "summary": "外观近似Alamillo，倾覆作用传给地基的路径却不同。",
      "source_title": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012）",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        78,
        79
      ],
      "figure": "图1.97",
      "images": [
        {
          "path": "evidence/gimsing/p079.jpg",
          "caption": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012），PDF第79页，图1.97；图中署名保留。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "gimsing-youngjong",
      "title": "Youngjong：自锚、倾斜索面与双层桁架",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "family": "suspension",
      "family_label": "悬索与悬带",
      "kind": "real_bridge",
      "summary": "深桁架与索共同作用；不能因作者评价而任意删索。",
      "source_title": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012）",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        82
      ],
      "figure": "图1.103",
      "images": [
        {
          "path": "evidence/gimsing/p082.jpg",
          "caption": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012），PDF第82页，图1.103；图中署名保留。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "gimsing-millennium",
      "title": "Millennium步桥：轻型悬索与行人作用",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "family": "suspension",
      "family_label": "悬索与悬带",
      "kind": "real_bridge",
      "summary": "横向舒适度与人桥相互作用需原始工程报告，静力颜色不替代动力检验。",
      "source_title": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012）",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        83,
        84
      ],
      "figure": "图1.104；PDF84图1.105为增设阻尼器",
      "images": [
        {
          "path": "evidence/gimsing/p083.jpg",
          "caption": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012），PDF第83页，图1.104；PDF84图1.105为增设阻尼器；图中署名保留。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "gimsing-jiangdong",
      "title": "江东桥：横向倾斜索面与中央塔",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "real_bridge",
      "summary": "侧向索面在三维里承担分力，纵向立面不能说明全部作用。",
      "source_title": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012）",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        87,
        88
      ],
      "figure": "图1.111",
      "images": [
        {
          "path": "evidence/gimsing/p088.jpg",
          "caption": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012），PDF第88页，图1.111；图中署名保留。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "gimsing-stonecutters",
      "title": "昂船洲：双箱与重边跨",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "real_bridge",
      "summary": "地基、净空和场地限制影响自锚选择；重边跨与轻主跨有分工。",
      "source_title": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012）",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        88,
        89
      ],
      "figure": "图1.112",
      "images": [
        {
          "path": "evidence/gimsing/p088.jpg",
          "caption": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012），PDF第88页，图1.112；图中署名保留。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "gimsing-xihoumen",
      "title": "西堠门：不对称塔下横梁和梁端约束",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "family": "suspension",
      "family_label": "悬索与悬带",
      "kind": "real_bridge",
      "summary": "外观不对称与不同边界条件相关，不为统一外观抹掉伸缩连接。",
      "source_title": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012）",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        89,
        90
      ],
      "figure": "图1.114",
      "images": [
        {
          "path": "evidence/gimsing/p090.jpg",
          "caption": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012），PDF第90页，图1.114；图中署名保留。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "gimsing-third-forth",
      "title": "Third Forth：交叠索扇稳定中塔的方案",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "proposal",
      "summary": "按本书2012方案语境记录；交叉索在空间相交处不自动连接。",
      "source_title": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012）",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        90,
        91
      ],
      "figure": "图1.115",
      "images": [
        {
          "path": "evidence/gimsing/p091.jpg",
          "caption": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012），PDF第91页，图1.115；图中署名保留。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "gimsing-messina-proposal",
      "title": "Messina三箱桥面方案",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "family": "suspension",
      "family_label": "悬索与悬带",
      "kind": "proposal",
      "summary": "按本书方案身份记录；三个箱、横梁与缆索有明确分工。",
      "source_title": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012）",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        91
      ],
      "figure": "图1.116",
      "images": [
        {
          "path": "evidence/gimsing/p091.jpg",
          "caption": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012），PDF第91页，图1.116；图中署名保留。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "gimsing-indiano",
      "title": "Indiano地锚斜拉桥的施工顺序",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "real_bridge",
      "summary": "先支架成梁再建塔索，不能套所有自锚桥双悬臂流程。",
      "source_title": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012）",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        53
      ],
      "figure": "图1.56",
      "images": [
        {
          "path": "evidence/gimsing/p053.jpg",
          "caption": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012），PDF第53页，图1.56；图中署名保留。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "gimsing-normandy",
      "title": "Normandy：钢与混凝土纵向分区",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "real_bridge",
      "summary": "中央钢段、近塔及边跨混凝土是混合梁；塔梁固连有温度代价。",
      "source_title": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012）",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        73,
        74
      ],
      "figure": "图1.89",
      "images": [
        {
          "path": "evidence/gimsing/p073.jpg",
          "caption": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012），PDF第73页，图1.89；图中署名保留。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "gimsing-alex-fraser",
      "title": "Alex Fraser：悬臂钢梁后成组合桥面",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "real_bridge",
      "summary": "混凝土硬化前不能赋最终组合刚度。",
      "source_title": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012）",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        61
      ],
      "figure": "图1.69",
      "images": [
        {
          "path": "evidence/gimsing/p061.jpg",
          "caption": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012），PDF第61页，图1.69；图中署名保留。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "gimsing-mannheim",
      "title": "Mannheim-Ludwigshafen：混凝土重边跨",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "real_bridge",
      "summary": "重边跨有助抵消背索上拔，局部轻量化并非全桥目标。",
      "source_title": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012）",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        49
      ],
      "figure": "图1.49",
      "images": [
        {
          "path": "evidence/gimsing/p049.jpg",
          "caption": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012），PDF第49页，图1.49；图中署名保留。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "gimsing-tatara",
      "title": "多多罗：边跨配重与材料分区",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "family": "hybrid",
      "family_label": "组合体系",
      "kind": "real_bridge",
      "summary": "边跨混凝土同时承担配重作用，材料位置服务整体平衡。",
      "source_title": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012）",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        80
      ],
      "figure": "图1.100",
      "images": [
        {
          "path": "evidence/gimsing/p080.jpg",
          "caption": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012），PDF第80页，图1.100；图中署名保留。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "gimsing-rama",
      "title": "Rama IX：中央单索面与多室箱梁",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "real_bridge",
      "summary": "单索面不直接形成双侧抗扭力偶，需要桥面抗扭体系。",
      "source_title": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012）",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        62
      ],
      "figure": "图1.71",
      "images": [
        {
          "path": "evidence/gimsing/p062.jpg",
          "caption": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012），PDF第62页，图1.71；图中署名保留。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "gimsing-faro",
      "title": "Farø：菱形塔与单基础",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "real_bridge",
      "summary": "塔形来自桥址及基础条件，不只是一种外观模板。",
      "source_title": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012）",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        59,
        60
      ],
      "figure": "图1.67",
      "images": [
        {
          "path": "evidence/gimsing/p060.jpg",
          "caption": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012），PDF第60页，图1.67；图中署名保留。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    },
    {
      "id": "gimsing-zarate",
      "title": "Zarate-Brazo Largo：非对称公铁荷载",
      "book_id": "2VH4JDmRRUTQVmnQu1hxuu",
      "family": "cable_stayed",
      "family_label": "斜拉桥",
      "kind": "real_bridge",
      "summary": "铁路偏一侧使两索面规格不同，偏载不能在居中梁模型中消失。",
      "source_title": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012）",
      "source_url": "https://www.wolai.com/2VH4JDmRRUTQVmnQu1hxuu",
      "pages": [
        54
      ],
      "figure": "图1.58",
      "images": [
        {
          "path": "evidence/gimsing/p054.jpg",
          "caption": "Cable Supported Bridges: Concept and Design（Gimsing、Georgakis，第3版，2012），PDF第54页，图1.58；图中署名保留。"
        }
      ],
      "model_id": null,
      "status": "已读来源；三维待建",
      "reading_status": "既有日志逐页已读；本轮补来源图",
      "dimension_facts": [],
      "assumptions": [
        "没有完整施工图与全套分析输入；未注明的尺寸均待核，不与教学变体尺寸混用。"
      ],
      "limitations": "按原文出版时状态登记；竞赛、未建方案及历史纪录不当作当前事实。",
      "question": "哪些连接与支承使这种外形形成可闭合的传力路径？",
      "analysis_status": "未建立／未验证",
      "real_bridge_replica": false
    }
  ],
  "construction": [
    {
      "id": "girder_falsework",
      "family": "girder",
      "title": "支架现浇",
      "url": "../construction-methods.html#girder_falsework",
      "summary": "梁还没有形成时，先看模板下的支架；再观察浇筑、张拉和卸架怎样改变支承。",
      "stages": [
        "地基与支架搭设",
        "底模、侧模与钢筋",
        "分区浇筑梁体",
        "满足条件后张拉",
        "顶托卸落、支架退出"
      ],
      "scope": "构件及机械动作教学示意，不是设备设计或施工阶段受力验算；可拖动进度，往返比较施工阶段。",
      "sources": [
        {
          "title": "Doka — Load-bearing tower Staxo 100",
          "url": "https://www.doka.com/in/system-groups/doka-load-bearing-systems/shoring-towers/load-bearing-tower-staxo-100/index",
          "supports": "支架立杆、水平联系、斜撑、底座、顶托及卸架工序。"
        }
      ],
      "status": "已有交互资源，本轮复用"
    },
    {
      "id": "girder_steel_concrete_composite",
      "family": "girder",
      "title": "钢混组合梁：浇筑、硬化与两阶段受力",
      "url": "../construction-methods.html#girder_steel_concrete_composite",
      "summary": "钢梁先承受自重与湿混凝土重量；混凝土硬化后，钢与混凝土共同承担铺装、车辆等新增荷载。观察已有变形如何保留，以及二期应变怎样协调。",
      "stages": [
        "架设钢梁，自重逐渐作用",
        "自承模板内浇筑湿混凝土",
        "混凝土在已有形状上硬化",
        "拆除模板，保留一期变形",
        "铺装与车辆加载，形成二期增量"
      ],
      "scope": "短期线弹性、完全组合、均布荷载下的简支梁解析教学算例。施工中由钢梁自承模板，无落地支架；模板质量忽略，拆模不引起荷载转移。未进行整体桥梁、连接件或施工稳定验算。",
      "sources": [
        {
          "title": "FHWA：钢梁与组合截面的分阶段受力",
          "url": "https://www.fhwa.dot.gov/bridge/lrfd/us_ds3.cfm",
          "supports": "先期恒载由钢截面承担，后期荷载由组合截面承担。"
        },
        {
          "title": "Autodesk：组合截面的分阶段施工算例3.8",
          "url": "https://help.autodesk.com/cloudhelp/ENU/ASBD-Tutorials/files/section_analysis/ASBD_Tutorials_section_analysis_StagedConstructionOfACompositeSection_html.html",
          "supports": "初始钢梁应变进入后续组合截面分析；其30 m原例与本页8 m教学参数不同。"
        }
      ],
      "status": "已有交互资源，本轮复用"
    },
    {
      "id": "girder_launching_gantry",
      "family": "girder",
      "title": "架桥机整片梁架设与换步过孔",
      "url": "../construction-methods.html#girder_launching_gantry",
      "summary": "先架梁，再看机器自己过孔：支腿轮流收起、前移、落稳，主桁分两次向前迈进。",
      "stages": [
        "本孔前四片梁已安装，双天车完成最后一片T梁",
        "横隔板与梁间接缝形成连接，确认已成梁段具备过孔承载条件",
        "尾腿收起换位，前中腿保持承托",
        "主桁第一次前移，前临时腿到下一墩接载",
        "中腿收起沿主桁前移并重新落位",
        "前腿本体收起，前天车单独吊运下部横移轨道",
        "前腿沿主桁移至新轨道，重新连接并接载",
        "前中腿承托，收起尾腿及临时腿，主桁第二次前移",
        "尾腿再次落位，完成一孔距离的过孔"
      ],
      "scope": "依据同一JQG四支承动作族组织过孔，直线平坡教学化；展示完成全孔与横向联结后的荷载通路，不替代厂家说明书、设备验算、混凝土强度评定或施工方案。",
      "sources": [
        {
          "title": "浙江中建路桥设备有限公司原始专利 CN109763430A",
          "url": "https://patents.google.com/patent/CN109763430A/zh",
          "supports": "图1、图20—23及步骤9—12支持尾/中/前/前临时四支承、反滚轮移桁、倒中腿、天车独立移轨、前腿重接和再次移桁；原文为曲线坡桥，本动画改用直线平坡教学尺寸，不模拟其转角或加高节配置。"
        },
        {
          "title": "浙江交工国际工程有限公司《基于可调式吊具梁板安装施工工法》",
          "url": "https://zjjcmspublic.oss-cn-hangzhou-zwynet-d01-a.internet.cloud.zj.gov.cn/jcms_files/jcms1/web3162/site/attach/0/a171bd4a25d645889bce9711bcafbc88.pdf",
          "supports": "第7页5.2.5及图5.2.5-1说明同系列过孔组织，第9页设备表列JQG180t/40m与50m，第11页给出T梁工程应用；用于印证本模块选择公路整片T梁的JQG动作族。"
        },
        {
          "title": "浙江中建路桥设备有限公司—架桥机产品介绍",
          "url": "https://www.zjzjlq.com/product/1.html",
          "supports": "厂家说明该产品族适用于T形公路梁及箱、板梁；本模块为程序化教学示意，不复刻其整机尺寸或额定参数。"
        }
      ],
      "status": "已有交互资源，本轮复用"
    },
    {
      "id": "girder_span_cast",
      "family": "girder",
      "title": "逐孔移动模架现浇",
      "url": "../construction-methods.html#girder_span_cast",
      "summary": "本孔在移动模架上现浇。梁体留下，模架落模、打开并向下一孔推进。",
      "stages": [
        "墩旁托架承托主桁",
        "闭合底模与侧模",
        "本孔混凝土浇筑和张拉",
        "落模并横向打开避让桥墩",
        "模架纵移至下一孔再闭合"
      ],
      "scope": "构件及机械动作教学示意，不是设备设计或施工阶段受力验算；可拖动进度，往返比较施工阶段。",
      "sources": [
        {
          "title": "Strukturas — Movable Scaffolding System",
          "url": "https://strukturas.no/bridge-building-equipment/movable-scaffolding-system/",
          "supports": "下行式及上行式移动模架；现浇梁形成后模架向下一孔移动。"
        }
      ],
      "status": "已有交互资源，本轮复用"
    },
    {
      "id": "girder_span_precast",
      "family": "girder",
      "title": "逐孔预制节段拼装",
      "url": "../construction-methods.html#girder_span_precast",
      "summary": "节段先逐块悬挂，连接并施加整孔预应力后，才把本孔荷载转交永久支座。",
      "stages": [
        "架桥设备跨越本孔",
        "节段逐块提升并悬挂",
        "对位合缝与整孔预应力",
        "整孔落梁转交永久支座",
        "解除吊杆、设备前移"
      ],
      "scope": "构件及机械动作教学示意，不是设备设计或施工阶段受力验算；可拖动进度，往返比较施工阶段。",
      "sources": [
        {
          "title": "Freyssinet — Precast segmental erection methods",
          "url": "https://www.freyssinet.com/solution/build/bridge-deck-construction/precast-segmental-erection/",
          "supports": "逐孔悬挂拼装、悬臂拼装、桥面提升架和预制梁架设的工序区别。"
        }
      ],
      "status": "已有交互资源，本轮复用"
    },
    {
      "id": "girder_cantilever_cast",
      "family": "girder",
      "title": "挂篮悬臂浇筑",
      "url": "../construction-methods.html#girder_cantilever_cast",
      "summary": "黄色挂篮把模板吊在梁端下方，混凝土在模板内形成新梁段；张拉完成，开模、落模，再前移。",
      "stages": [
        "墩顶零号块及固结条件",
        "挂篮后锚、前吊带与底模就位",
        "两侧节段配合浇筑",
        "张拉后卸模、挂篮前移",
        "重复循环、边跨合龙"
      ],
      "scope": "两侧各9个3 m变高节段的教学模型，梁高4.2→1.6 m；两端同步循环用于对照观察。模板开合、接缝空间及设备尺度为教学假设，不模拟实际浇筑流动、强度增长或设备承载力。",
      "sources": [
        {
          "title": "Doka — Balanced Cantilevered Bridge",
          "url": "https://www.doka.com/en/projects/bridges/balanced-cantilevered-bridge",
          "supports": "挂篮上部承重框架、吊挂模板及逐段前移；教学几何不采用厂家产品设计参数。"
        },
        {
          "title": "ULMA — Projects with Balanced Cantilever Formwork Carriage CVS（厂家视频页）",
          "url": "https://www.ulmaconstruction.com/en/ulma/media/videos/project-videos/projects-with-balanced-cantilever-formwork-carriage-cvs",
          "supports": "悬臂浇筑设备、工作平台及作业工序外观参考。"
        }
      ],
      "status": "已有交互资源，本轮复用"
    },
    {
      "id": "girder_cantilever_precast",
      "family": "girder",
      "title": "桥面吊机悬臂拼装",
      "url": "../construction-methods.html#girder_cantilever_precast",
      "summary": "蓝色桥面吊机把完整预制节段从桥下吊上来。合缝、连接并张拉后卸钩，吊机再前移。",
      "stages": [
        "零号块与桥面吊机",
        "节段从桥下提升",
        "对位接缝、临时连接",
        "张拉后卸钩",
        "吊机前移并重复成对拼装"
      ],
      "scope": "两侧各9个3 m变高节段的教学模型，梁高4.2→1.6 m；两端同步循环用于对照观察。模板开合、接缝空间及设备尺度为教学假设，不模拟实际浇筑流动、强度增长或设备承载力。",
      "sources": [
        {
          "title": "DEAL — Launching & Erection Systems",
          "url": "https://dealtg.com/what-we-do/launching-erection-systems/",
          "supports": "Lifting Frame Segmental与Form travellers明确桥面提升预制节段、挂篮承托模板和新浇混凝土的区别。"
        },
        {
          "title": "SDI — Typical Lifting Frame",
          "url": "https://www.sdi-intl.com/product/typical-lifting-frame/",
          "supports": "Derrick Crane / Segment Lifter的底部喂梁、桥面移动、吊具与接缝架设组织；不借用其额定能力。"
        }
      ],
      "status": "已有交互资源，本轮复用"
    },
    {
      "id": "girder_incremental_launch",
      "family": "girder",
      "title": "导梁辅助顶推",
      "url": "../construction-methods.html#girder_incremental_launch",
      "summary": "从岸后一直推到对岸：钢导梁先抵达前方支点，永久梁体随后跨过河道，落在对岸接收支点上。",
      "stages": [
        "岸后台座与两岸场地",
        "导梁与永久梁体连接",
        "梁体沿滑动支点向前",
        "导梁先到对岸",
        "永久梁体到达对岸、导梁待拆"
      ],
      "scope": "直线3×30 m教学桥，永久梁长92 m、钢导梁长18 m。连续展示跨河纵移至对岸的几何过程，岸后分段浇筑、养护及张拉循环作简化；千斤顶和推力鞋表示工作位置，不展开夹持与回程循环。终点保留导梁，后续拆除导梁与最终落梁不在本段内。",
      "sources": [
        {
          "title": "FHWA — Iowa Launching",
          "url": "https://www.fhwa.dot.gov/construction/pubs/hif07012/16.cfm",
          "supports": "岸侧组装、前导梁、滚动支点、梁体纵向顶推。"
        },
        {
          "title": "Doka — Incremental Launching Method",
          "url": "https://www.doka.com/en/projects/bridges/incremental-launching-method?changecountry=EN",
          "supports": "岸后分段现浇、养护及预应力循环，梁体经过滑动支点纵向推进，前导梁先接近前方桥墩。"
        }
      ],
      "status": "已有交互资源，本轮复用"
    },
    {
      "id": "arch_cfst_staged",
      "family": "arch",
      "title": "钢管混凝土拱桥：空管、灌注与组合成拱",
      "url": "../construction-methods.html#arch_cfst_staged",
      "summary": "先在临时支架上拼成空钢管拱，再向管内灌注混凝土。待核心混凝土达到施工要求后卸架，观察钢管与核心混凝土如何共同承担后续荷载。",
      "stages": [
        "支架上架设空钢管拱肋",
        "拱顶合龙并完成横向联系",
        "从拱脚向拱顶对称灌注",
        "混凝土硬化后逐步卸架",
        "安装桥面，进入使用阶段"
      ],
      "scope": "自拟支架拼装方案的构造与工序示意。钢管、核心混凝土与临时支承分阶段参与；早期荷载历史不能按成桥截面重新分配。未计算实桥应力、位移、承载力或泵送压力。",
      "sources": [
        {
          "title": "Engineering：Concrete-Filled Steel Tube Arch Bridges in China",
          "url": "https://www.engineering.org.cn/engi/EN/PDF/10.1016/j.eng.2017.12.003",
          "supports": "钢管与核心混凝土的组合作用，以及先架管、后灌注的建造技术。"
        },
        {
          "title": "Automation in Construction：管内混凝土液面跟踪研究",
          "url": "https://www.sciencedirect.com/science/article/abs/pii/S0926580525002675",
          "supports": "从拱脚泵送孔向拱顶灌注的工艺方向。"
        }
      ],
      "status": "已有交互资源，本轮复用"
    },
    {
      "id": "arch_falsework",
      "family": "arch",
      "title": "满堂支架成拱与卸架",
      "url": "../construction-methods.html#arch_falsework",
      "summary": "先有支架承托，后有完整拱圈。观察合龙与卸架之间的承重转换。",
      "stages": [
        "拱下支架、斜撑及曲线底模",
        "两拱脚向拱顶配合施工",
        "合龙形成完整拱圈",
        "按教学顺序卸落顶托",
        "撤架后由拱圈及拱座承重"
      ],
      "scope": "构件及机械动作教学示意，不是设备设计或施工阶段受力验算；可拖动进度，往返比较施工阶段。",
      "sources": [
        {
          "title": "Doka — Load-bearing tower Staxo 100",
          "url": "https://www.doka.com/in/system-groups/doka-load-bearing-systems/shoring-towers/load-bearing-tower-staxo-100/index",
          "supports": "支架立杆、水平联系、斜撑、底座、顶托及卸架工序。"
        },
        {
          "title": "ULMA — Bridges Book, pp.32–33",
          "url": "https://view.publitas.com/ulmaconstruction/bridges-book/page/32-33",
          "supports": "拱圈模板与支承体系实例；该案例为少支架，本教学场景另选明确的满堂支架布置，不声称复原案例。"
        }
      ],
      "status": "已有交互资源，本轮复用"
    },
    {
      "id": "arch_rotation",
      "family": "arch",
      "title": "双半拱平转合龙",
      "url": "../construction-methods.html#arch_rotation",
      "summary": "两片半拱先在岸侧形成，再绕竖轴转到桥位；对位、合龙和退出临时体系分别发生。",
      "stages": [
        "沿岸支架拼装半拱",
        "扣索、配重和转盘形成转动体系",
        "绕竖直轴平转90度",
        "两半拱对位合龙",
        "封固转盘、扣索与临时设施卸载"
      ],
      "scope": "构件及机械动作教学示意，不是设备设计或施工阶段受力验算；可拖动进度，往返比较施工阶段。",
      "sources": [
        {
          "title": "铁道工程学报 — 大岩洞大桥平转施工工艺设计",
          "url": "https://tdgcxb.crec.cn/CN/abstract/abstract1712.shtml",
          "supports": "上承式拱桥半拱平转工法；本页选90度双半拱教学动作，不取原工程转角或尺寸。"
        }
      ],
      "status": "已有交互资源，本轮复用"
    },
    {
      "id": "arch_cable_erection",
      "family": "arch",
      "title": "缆索吊装与扣索悬臂拼装",
      "url": "../construction-methods.html#arch_cable_erection",
      "summary": "缆索起重机负责运送，扣索体系负责临时支承。观察两套索系的分工，再看合龙及卸载。",
      "stages": [
        "跨谷主索与跑车",
        "垂直吊索下放拱段",
        "扣索、背索与锚固",
        "合龙节段就位",
        "按次序解除临时扣索"
      ],
      "scope": "根据施工构造组织的关键动作教学示意，未进行设备承载力或施工阶段有限元验算。",
      "sources": [
        {
          "title": "TRB — The Design and Construction of the New River Gorge Bridge",
          "url": "https://onlinepubs.trb.org/Onlinepubs/trr/1978/665v2/665v2-017.pdf",
          "supports": "缆索运输与半拱临时扣挂体系。"
        }
      ],
      "status": "已有交互资源，本轮复用"
    },
    {
      "id": "cable_balanced_cantilever",
      "family": "cable_stayed",
      "title": "双索面斜拉桥：从主塔施工到全桥合龙",
      "url": "../construction-methods.html#cable_balanced_cantilever",
      "summary": "先架主塔，再逐段吊梁、两侧挂索和张拉；看吊机向前推进，完成边跨和中跨合龙，直到全桥贯通。",
      "stages": [
        "起始梁与临时支架",
        "钢塔节段吊装、对中和连接",
        "塔顶横梁安装",
        "首轮吊梁、双索面挂索张拉",
        "第二轮起吊",
        "逐轮推进至合龙口",
        "两端边跨合龙",
        "中跨合龙段吊装、对位与连接",
        "合龙后支承转换、全桥贯通"
      ],
      "scope": "本施工入口为双索面教学改型，不是Bago实桥复原。每塔从32米起始梁向两个方向各架10段9米梁，反复展示吊梁、挂索、张拉和卸钩；再安装两端各6米边跨合龙段和12米中跨合龙段，形成448米连续桥面。先边跨、后中跨是本例选定的教学顺序。未计算吊装能力、索力或施工阶段受力。",
      "sources": [
        {
          "title": "IHI — 斜拉桥平衡悬臂架设：边跨与中跨合龙",
          "url": "https://www.ihi.co.jp/iis/en/technology/balancing/method/index.html",
          "supports": "步骤6边跨合龙、步骤8中跨合龙；本例选用这一工序组织，不照搬原案例斜撑的拆除时点，也不声称适用于所有斜拉桥。"
        },
        {
          "title": "Transport Scotland — Queensferry Crossing合龙作业说明（2016年11月，第5页）",
          "url": "https://www.transport.gov.scot/media/35831/frc-project-update-november-2016.pdf#page=5",
          "supports": "合龙段吊入、临时牵引连接、水平及竖向线形校核、连接完成等作业关系；不移用该桥位移和调索数值。"
        },
        {
          "title": "JICA — Bago详细设计：参考施工序列，图4.2.232",
          "url": "https://openjicareport.jica.go.jp/pdf/12304598_05.pdf#page=306",
          "supports": "原图先架设有临时排架支承的塔旁梁，再用桥面履带吊分段安装钢塔，随后悬臂架梁。只借鉴工序关系；双塔柱、双索面和设备布置为本教学改型，非原图实桥构造或额定能力。"
        },
        {
          "title": "Freyssinet — Bridge and deck construction",
          "url": "https://www.freyssinet.com/solution/build/bridge-deck-construction/",
          "supports": "悬臂架设、桥面提升设备与梁段吊装的工序组织。"
        },
        {
          "title": "ISARC 2010 — Equipment operation in long-span bridge construction",
          "url": "https://www.iaarc.org/publications/fulltext/Interactive_modeller_for_equipment_operation_in_long-span_bridge_construction.pdf",
          "supports": "桥面架梁吊机及工作位置的构造参考；本模型设备尺寸和横向布置为教学设定。"
        }
      ],
      "status": "已有交互资源，本轮复用"
    },
    {
      "id": "suspension_cable_deck",
      "family": "suspension",
      "title": "地锚式悬索桥：空中纺线、紧缆与吊梁",
      "url": "../construction-methods.html#suspension_cable_deck",
      "summary": "先搭猫道，再看纺线轮往返送丝、主缆逐步形成；吊索安装后，把梁段从下方吊入桥位。",
      "stages": [
        "锚碇与桥塔鞍座",
        "独立承重绳猫道、踏条和护栏",
        "AS空中纺线：纺线轮往返送丝、锚端落线与锚固",
        "代表性线束累积、液压紧缆成缆",
        "索夹与吊索、临时猫道拆除",
        "缆载吊机起吊加劲梁段、跨中合龙与成桥"
      ],
      "scope": "构件和施工动作教学模型。500m主跨与所有截面、猫道尺寸为公开说明的教学选择，非金门桥或IHI实桥复原；不提供施工设备设计或阶段受力验算。",
      "sources": [
        {
          "title": "IHI — Erection of cables of suspension bridge",
          "url": "https://www.ihi.co.jp/iis/en/technology/airspining/index.html",
          "supports": "AS通过运搬载体往返牵引细钢丝，在两岸strand shoe定着，重复积累并合并成主缆；明确区别于PPWS。"
        },
        {
          "title": "IHI — エアスピニング工法（STEP1–5）",
          "url": "https://www.ihi.co.jp/iis/technology/airspining/method/index.html",
          "supports": "放线与张力控制、循环牵引、往返下线/上线放入former、塔鞍落线、锚端停顿绕strand shoe、索股成形和紧缆。动画保留这些机制，以少量高亮代表线束演示。"
        },
        {
          "title": "Golden Gate Bridge District — Spinning the Main Cables",
          "url": "https://www.goldengate.org/exhibits/spinning-the-main-cables/",
          "supports": "业主图文展示纺线轮往返铺丝、钢丝成股、液压压紧成缆及安装索夹后悬挂吊索；不作为本例实际钢丝数量依据。"
        },
        {
          "title": "Golden Gate Bridge District — Design & Construction Stats",
          "url": "https://www.goldengate.org/bridge/history-research/statistics-data/design-construction-stats/",
          "supports": "实桥主跨1280m、桥面以上塔高152m，比值约0.119，供本例主跨500m/桥面以上塔高60m（比值0.12）形态比例参照；本模型不是金门桥复原。"
        }
      ],
      "status": "已有交互资源，本轮复用"
    }
  ],
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    "scope": "全部已登记的非梁体系/异形桥/关键连接，补充《轻远》顺读与空间斜拱论文已读案例；同桥不同来源与局部条目保留，条目数不是独立桥梁数。",
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    "excluded": [
      "两项屋盖参考L09/L10按WORKSPACE.md仅留教师阅读，不混入桥梁主线。",
      "纯梁桥截面、维修与基础待办由相邻梁桥项目处理，保留梁桥对照及异形/组合接口。",
      "只在目录中出现而正文尚未阅读的项目不计已读案例。",
      "Diagonal论文Table S1外部补充附件未读取，不列为全表已读。"
    ],
    "source_conflicts": [
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      "大胜关桥面宽40.4/41.6m口径待核",
      "Kiel开启段25/26m及总长120/105m范围不同",
      "Duisburg跨度、步道长、上拱高、净升高不是同一量"
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      "stayed_spatial": [
        "cTxm8Y17AWLytFL44JkEBq-M102",
        "2VH4JDmRRUTQVmnQu1hxuu-M16",
        "gimsing-katsushika"
      ],
      "extradosed": [
        "cTxm8Y17AWLytFL44JkEBq-M99",
        "cTxm8Y17AWLytFL44JkEBq-M122"
      ],
      "arch_basket": [
        "cTxm8Y17AWLytFL44JkEBq-M67",
        "cTxm8Y17AWLytFL44JkEBq-M93"
      ],
      "arch_inclined": [
        "cTxm8Y17AWLytFL44JkEBq-M74",
        "diagonal-parameter-family"
      ],
      "arch_network": [
        "cTxm8Y17AWLytFL44JkEBq-M89",
        "7Gdua5q7a8eDfhLwkMzTJH:research-assembly"
      ],
      "suspension_ground": [
        "L04",
        "2VH4JDmRRUTQVmnQu1hxuu-M14"
      ],
      "suspension_self": [
        "2VH4JDmRRUTQVmnQu1hxuu-M15"
      ],
      "stress_ribbon": [
        "L02",
        "cTxm8Y17AWLytFL44JkEBq-M135"
      ],
      "hybrid_cable": [
        "cTxm8Y17AWLytFL44JkEBq-M02",
        "gimsing-dischinger"
      ],
      "hybrid_arch": [
        "L03",
        "cTxm8Y17AWLytFL44JkEBq-M91"
      ]
    },
    "evidence_note": "新增缆索专著案例已逐项用原PDF图注定位，修正仅按阅读批次估计的页码。",
    "human_scale_m": 1.7,
    "local_stay_force_scope": {
      "model_id": "stayed_standard",
      "span_total_m": 216,
      "main_span_m": 120,
      "side_span_each_m": 48,
      "width_m": 10,
      "tower_height_above_deck_m": 32,
      "cable_count": 48,
      "tributary_coverage_per_plane_m": 185,
      "uncovered_length_m": 31,
      "scope": "单索分担与分力核对，非全桥FEM，无全桥反力"
    },
    "referenced_unique_images": 227,
    "path_check": {
      "date": "2026-09-26",
      "unique_image_paths": 227,
      "missing_images": 0,
      "construction_links": 14,
      "missing_construction_pages": 0,
      "existing_model_links": 3,
      "missing_existing_model_pages": 0,
      "unique_case_ids": 247
    }
  },
  "rights_note": "来源书页为用户书库的本地研究证据；保留图中署名。本文件不授予原书图片出版许可。原创几何与原书照片分开。",
  "wolai_check": {
    "date": "2026-09-26",
    "id": "cTxm8Y17AWLytFL44JkEBq",
    "result": "只读get_page_outline与get_doc核对，原条目是PDF附件，无页面章节正文；后续采用本地原附件与逐页阅读记录。",
    "url": "https://www.wolai.com/cTxm8Y17AWLytFL44JkEBq"
  }
}