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"category": "bridge", "section": "box", "sectionLabel": "箱形截面", "system": "rigid", "systemLabel": "连续刚构", "position": "support", "span": 301, "height": 15, "ratio": 0.04983388704318937, "spanDefinition": "对应桥梁主体主跨；不含边跨、引桥与接线", "heightDefinition": "主跨墩顶/悬臂根部截面的结构梁高，不含墩高。", "material": "预应力混凝土（跨中采用轻质混凝土）", "note": "主跨中段182 m采用LC60，其余为C65；页面头部年份地点字段有误，几何仅取正文的94+301+72 m及15/3.5 m。", "sourceId": "S2", "verification": "行业项目资料", "sourceDate": null, "country": "挪威", "usage": "公路", "originalSubtype": "continuous_rigid_frame", "secondarySource": null, "currentOperationVerified": false, "sectionIllustration": "cast", "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "预应力混凝土（跨中采用轻质混凝土）", "sourceId": "S2", "sourceUrl": "https://www.exca.eu/projects/stolmasundet-bridge/", "locator": "行业项目资料", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "ratio-raftsundet-girder_depth_mid", "entity": "ratio-raftsundet", "name": "拉夫特松德大桥", "english": "Raftsundet Bridge", "category": "bridge", "section": "box", "sectionLabel": "箱形截面", "system": "rigid", "systemLabel": "连续刚构", "position": "mid", "span": 298, "height": 3.5, "ratio": 0.01174496644295302, "spanDefinition": "对应桥梁主体主跨；不含边跨、引桥与接线", "heightDefinition": "主跨跨中截面的结构梁高，不含桥下净空。", "material": "预应力混凝土（跨中采用轻质混凝土）", "note": "设计方给出86+202+298+125 m、梁高3.5–14.5 m；2000原表明确跨中3.5、根部14.5。224 m跨中段采用轻质混凝土。", "sourceId": "S3", "verification": "设计方项目资料", "sourceDate": null, "country": "挪威", "usage": "公路", "originalSubtype": "continuous_rigid_frame", "secondarySource": "https://zgglxb.chd.edu.cn/CN/PDF/1246", "currentOperationVerified": false, "sectionIllustration": "cast", "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "预应力混凝土（跨中采用轻质混凝土）", "sourceId": "S3", "sourceUrl": "https://www.aas-jakobsen.com/project/raftsund-bridge-2/", "locator": "设计方项目资料", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "ratio-raftsundet-girder_depth_support", "entity": "ratio-raftsundet", "name": "拉夫特松德大桥", "english": "Raftsundet Bridge", "category": "bridge", "section": "box", "sectionLabel": "箱形截面", "system": "rigid", "systemLabel": "连续刚构", "position": "support", "span": 298, "height": 14.5, "ratio": 0.04865771812080537, "spanDefinition": "对应桥梁主体主跨；不含边跨、引桥与接线", "heightDefinition": "主跨墩顶/悬臂根部截面的结构梁高，不含墩高。", "material": "预应力混凝土（跨中采用轻质混凝土）", "note": "设计方给出86+202+298+125 m、梁高3.5–14.5 m；2000原表明确跨中3.5、根部14.5。224 m跨中段采用轻质混凝土。", "sourceId": "S3", "verification": "设计方项目资料", "sourceDate": null, "country": "挪威", "usage": "公路", "originalSubtype": "continuous_rigid_frame", "secondarySource": "https://zgglxb.chd.edu.cn/CN/PDF/1246", "currentOperationVerified": false, "sectionIllustration": "cast", "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "预应力混凝土（跨中采用轻质混凝土）", "sourceId": "S3", "sourceUrl": "https://www.aas-jakobsen.com/project/raftsund-bridge-2/", "locator": "设计方项目资料", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "ratio-orwell-girder_depth_mid", "entity": "ratio-orwell", "name": "奥威尔大桥", "english": "Orwell Bridge", "category": "bridge", "section": "box", "sectionLabel": "箱形截面", "system": "continuous", "systemLabel": "连续梁", "position": "mid", "span": 190, "height": 4, "ratio": 0.021052631578947368, "spanDefinition": "对应桥梁主体主跨；不含边跨、引桥与接线", "heightDefinition": "主跨跨中截面的结构梁高，不含桥下净空。", "material": "预应力混凝土", "note": "IABSE项目文献给出主墩12 m至跨中4 m；与后续工程统计的尺寸一致。", "sourceId": "S4", "verification": "原工程论文", "sourceDate": "1981", "country": "英国", "usage": "公路", "originalSubtype": "continuous_box", "secondarySource": null, "currentOperationVerified": false, "sectionIllustration": "cast", "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "预应力混凝土", "sourceId": "S4", "sourceUrl": "https://www.e-periodica.ch/cntmng?pid=bse-pe-002%3A1981%3A5%3A%3A25", "locator": "原工程论文", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "ratio-orwell-girder_depth_support", "entity": "ratio-orwell", "name": "奥威尔大桥", "english": "Orwell Bridge", "category": "bridge", "section": "box", "sectionLabel": "箱形截面", "system": "continuous", "systemLabel": "连续梁", "position": "support", "span": 190, "height": 12, "ratio": 0.06315789473684211, "spanDefinition": "对应桥梁主体主跨；不含边跨、引桥与接线", "heightDefinition": "主跨墩顶/悬臂根部截面的结构梁高，不含墩高。", "material": "预应力混凝土", "note": "IABSE项目文献给出主墩12 m至跨中4 m；与后续工程统计的尺寸一致。", "sourceId": "S4", "verification": "原工程论文", "sourceDate": "1981", "country": "英国", "usage": "公路", "originalSubtype": "continuous_box", "secondarySource": null, "currentOperationVerified": false, "sectionIllustration": "cast", "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "预应力混凝土", "sourceId": "S4", "sourceUrl": "https://www.e-periodica.ch/cntmng?pid=bse-pe-002%3A1981%3A5%3A%3A25", "locator": "原工程论文", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "cq-t30", "entity": "cq-t30", "name": "重庆通用图30 m T梁", "category": "standard", "section": "tee", "sectionLabel": "T形截面", "system": "continuous", "systemLabel": "先简支后结构连续", "position": "constant", "span": 30, "height": 2, "ratio": 0.06666666666666667, "spanDefinition": "图纸或方案表列名义跨径；不是预制构件长度，未改称计算跨径", "heightDefinition": "截面结构梁高；不含桥面铺装", "material": "预应力混凝土", "sourceId": "D1", "note": "2021.07版通用图型号，路基宽34.5 m分册。跨径30 m；预制边梁长29.57 m、中梁长29.30 m，不能替换横轴L。未据目录为20 m、40 m型号补梁高。", "verification": "核对本地原图或原表截图", "country": "中国", "usage": "公路", "currentOperationVerified": false, "displayNote": "先简支架设，再形成主梁结构连续。", "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "预应力混凝土", "sourceId": "D1", "sourceUrl": "https://jtysw.cq.gov.cn/zwgk_240/zfxxgkml/gggs/tzgg/202207/W020220715577351583662.pdf", "locator": "核对本地原图或原表截图", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "road07-box30", "entity": "road07-box30", "name": "07省道桥30 m简支小箱梁中梁", "category": "drawing", "section": "box", "sectionLabel": "箱形截面", "system": "simple", "systemLabel": "简支梁", "position": "constant", "span": 30, "height": 1.6, "ratio": 0.05333333333333334, "spanDefinition": "图纸或方案表列名义跨径；不是预制构件长度，未改称计算跨径", "heightDefinition": "截面结构梁高；不含桥面铺装", "material": "预应力混凝土", "sourceId": "D3", "note": "采用中心梁高1.60 m。2%横坡造成截面最高外缘1.624 m，不能代替中心梁高。本点为报批施工图尺寸，不声明竣工实测。", "verification": "核对本地原图或原表截图", "country": "中国", "usage": "公路", "currentOperationVerified": false, "sectionIllustration": "precast", "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "预应力混凝土", "sourceId": "D3", "sourceUrl": "https://zjjcmspublic.oss-cn-hangzhou-zwynet-d01-a.internet.cloud.zj.gov.cn/jcms_files/jcms1/web3856/site/BigFileUpLoadStorage/opt/website/BigFileUpLoadStorage/temp/2019-04-03/7e4861ff-5a13-4cd4-96d6-ff3e16c0ee5e/20190322%E5%B9%B3%E6%B9%96%E5%A1%98%E5%8D%97%E9%83%8A%E6%B2%B3%E5%92%8C%E5%8C%97%E5%B8%82%E6%B2%B3%E6%A1%A5%28%E5%8D%97%E6%B9%96%E6%AE%B5%2907%E7%9C%81%E9%81%93%E6%A1%A5%E6%96%BD%E5%B7%A5%E5%9B%BE%28%E6%8A%A5%E6%89%B9%29NEW.pdf", "locator": 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"verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "yongkang-box-25", "entity": "yongkang-box-25", "name": "永康工可 25 m小箱梁方案", "category": "proposal", "section": "box", "sectionLabel": "箱形截面", "system": "continuous", "systemLabel": "先简支后连续", "position": "constant", "span": 25, "height": 1.4, "ratio": 0.055999999999999994, "spanDefinition": "图纸或方案表列名义跨径；不是预制构件长度，未改称计算跨径", "heightDefinition": "截面结构梁高；不含桥面铺装", "material": "预应力混凝土", "sourceId": "D4", "note": "2021年工可比选方案的表列指标；未作为已建桥或独立标准图型号。与通用图相同的坐标仍保留独立记录。", "verification": "核对本地原图或原表截图", "country": "中国", "usage": "公路", "currentOperationVerified": false, "sectionIllustration": "precast", "documentLabel": "工可方案", "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "预应力混凝土", "sourceId": "D4", "sourceUrl": "https://zjjcmspublic.oss-cn-hangzhou-zwynet-d01-a.internet.cloud.zj.gov.cn/jcms_files/jcms1/web3586/site/attach/0/8cf398665d3e43bfafa4eb5e654fe77f.pdf", "locator": "核对本地原图或原表截图", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "yongkang-box-30", "entity": "yongkang-box-30", "name": "永康工可 30 m小箱梁方案", "category": "proposal", "section": "box", "sectionLabel": "箱形截面", "system": "continuous", "systemLabel": "先简支后连续", "position": "constant", "span": 30, "height": 1.6, "ratio": 0.05333333333333334, "spanDefinition": "图纸或方案表列名义跨径；不是预制构件长度，未改称计算跨径", "heightDefinition": "截面结构梁高；不含桥面铺装", "material": "预应力混凝土", "sourceId": "D4", "note": "2021年工可比选方案的表列指标；未作为已建桥或独立标准图型号。与通用图相同的坐标仍保留独立记录。", "verification": "核对本地原图或原表截图", "country": "中国", "usage": "公路", "currentOperationVerified": false, "sectionIllustration": "precast", "documentLabel": "工可方案", "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "预应力混凝土", "sourceId": "D4", "sourceUrl": "https://zjjcmspublic.oss-cn-hangzhou-zwynet-d01-a.internet.cloud.zj.gov.cn/jcms_files/jcms1/web3586/site/attach/0/8cf398665d3e43bfafa4eb5e654fe77f.pdf", "locator": "核对本地原图或原表截图", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "yongkang-tee-20", "entity": "yongkang-tee-20", "name": "永康工可 20 mT梁方案", "category": "proposal", "section": "tee", "sectionLabel": "T形截面", "system": "continuous", "systemLabel": "先简支后连续", "position": "constant", "span": 20, "height": 1.4, "ratio": 0.06999999999999999, "spanDefinition": "图纸或方案表列名义跨径；不是预制构件长度，未改称计算跨径", "heightDefinition": "截面结构梁高；不含桥面铺装", "material": "预应力混凝土", "sourceId": "D4", "note": "2021年工可比选方案的表列指标；未作为已建桥或独立标准图型号。与通用图相同的坐标仍保留独立记录。", "verification": "核对本地原图或原表截图", "country": "中国", "usage": "公路", "currentOperationVerified": false, "documentLabel": "工可方案", "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "预应力混凝土", "sourceId": "D4", "sourceUrl": "https://zjjcmspublic.oss-cn-hangzhou-zwynet-d01-a.internet.cloud.zj.gov.cn/jcms_files/jcms1/web3586/site/attach/0/8cf398665d3e43bfafa4eb5e654fe77f.pdf", "locator": "核对本地原图或原表截图", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } 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"STD20261019_CQT20", "sourceUrl": "https://jtysw.cq.gov.cn/zwgk_240/zfxxgkml/gggs/tzgg/202203/W020220329617718915444.pdf", "locator": "原PDF文字／表格与证据页核对", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "cq-t40-public-comment-2022", "entity": "cq-t40-public-comment-2022", "name": "重庆 40 m T梁（公示总校稿）", "category": "standard", "section": "tee", "sectionLabel": "T形截面", "system": "continuous", "systemLabel": "先简支后结构连续", "position": "constant", "span": 40, "height": 2.5, "ratio": 0.0625, "spanDefinition": "原图或报告所列名义跨径，不是预制构件长度；未改称计算跨径", "heightDefinition": "表1-1的预制梁高；截面图同为2500 mm，不含桥面铺装", "material": "预应力混凝土", "sourceId": "STD20261019_CQT40", "sourceStatus": "draft", "sourceStatusLabel": "公示总校稿", "sourceDate": "2021-07", "sourceVersion": "2021.07，Ver.1.0；2022-03-29公示", "sourceUrl": "https://jtysw.cq.gov.cn/zwgk_240/zfxxgkml/gggs/tzgg/202203/W020220329617842295859.pdf", "country": "中国", "usage": "公路", "currentOperationVerified": false, "verification": "原PDF文字／表格与证据页核对", 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"locator": "原PDF文字／表格与证据页核对", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "prj-randa-tee20", "entity": "prj-randa", "name": "然达桥改建方案：20 m T梁", "category": "proposal", "section": "tee", "sectionLabel": "T形截面", "system": "simple", "systemLabel": "简支T梁", "position": "constant", "span": 20, "height": 1.1, "ratio": 0.05500000000000001, "spanDefinition": "原文件跨径布置或型号采用的名义跨径；未改称计算跨径，也不是桥梁全长或构件长度", "heightDefinition": "原文上部结构梁高；桥面铺装另列，不计入此高度", "material": "预应力混凝土", "sourceId": "PRJ01", "sourceDate": "2023-02-03", "note": "总体布置2×20 m，桥宽9.2 m；原文明确“简支T梁”和梁高1.1 m。证据为官方采购概况，未获得原截面图；不得推广为通用20 m T梁标准。 本条为项目文件设计指标，不声明已经按图建成。", "verification": "已核官方正文；第1.5项：然达桥", "country": "中国", "usage": "公路", "currentOperationVerified": false, "projectStage": "专项咨询采购公告中的项目设计摘要", "evidenceLocator": "第1.5项：然达桥", "documentLabel": "项目设计摘要", "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "预应力混凝土", "sourceId": "PRJ01", "sourceUrl": 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"currentOperationVerified": false, "projectStage": "环评阶段项目方案", "evidenceLocator": "正文19页/PDF21页，图2-8位于正文20页/PDF22页", "documentLabel": "环评方案", "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "后张法预应力混凝土", "sourceId": "PRJ06", "sourceUrl": "https://zjjcmspublic.oss-cn-hangzhou-zwynet-d01-a.internet.cloud.zj.gov.cn/jcms_files/jcms1/web3090/site/attach/0/84b4abfd82414681823b740eb91947ad.pdf", "locator": "正文19页/PDF21页，图2-8位于正文20页/PDF22页", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "prj-qingyun-slab16", "entity": "prj-qingyun", "name": "庆云路跨泮河江桥方案：16 m空心板", "category": "proposal", "section": "slab", "sectionLabel": "空心板截面", "system": "simple", "systemLabel": "简支空心板梁", "position": "constant", "span": 16, "height": 0.8, "ratio": 0.05, "spanDefinition": "原文件跨径布置或型号采用的名义跨径；未改称计算跨径，也不是桥梁全长或构件长度", "heightDefinition": "原文上部结构梁高；桥面铺装另列，不计入此高度", "material": "后张法预应力混凝土", "sourceId": "PRJ06", "sourceDate": "2024-02", "note": "同一座桥的10+16+20+16+10 m跨径组合；三个高度为原文逐项给出。原PDF河名为“泮河江”，搜索摘要曾误读为“洄河江”。 本条为项目文件设计指标，不声明已经按图建成。", "verification": "已核官方正文；正文19页/PDF21页，图2-8位于正文20页/PDF22页", "country": "中国", "usage": "城市道路", "currentOperationVerified": false, "projectStage": "环评阶段项目方案", "evidenceLocator": "正文19页/PDF21页，图2-8位于正文20页/PDF22页", "documentLabel": "环评方案", "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "后张法预应力混凝土", "sourceId": "PRJ06", "sourceUrl": "https://zjjcmspublic.oss-cn-hangzhou-zwynet-d01-a.internet.cloud.zj.gov.cn/jcms_files/jcms1/web3090/site/attach/0/84b4abfd82414681823b740eb91947ad.pdf", "locator": "正文19页/PDF21页，图2-8位于正文20页/PDF22页", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "prj-qingyun-slab20", "entity": "prj-qingyun", "name": "庆云路跨泮河江桥方案：20 m空心板", "category": "proposal", "section": "slab", "sectionLabel": "空心板截面", "system": "simple", "systemLabel": "简支空心板梁", "position": "constant", "span": 20, "height": 0.95, "ratio": 0.0475, "spanDefinition": "原文件跨径布置或型号采用的名义跨径；未改称计算跨径，也不是桥梁全长或构件长度", "heightDefinition": "原文上部结构梁高；桥面铺装另列，不计入此高度", "material": "后张法预应力混凝土", "sourceId": "PRJ06", "sourceDate": "2024-02", "note": "同一座桥的10+16+20+16+10 m跨径组合；三个高度为原文逐项给出。原PDF河名为“泮河江”，搜索摘要曾误读为“洄河江”。 本条为项目文件设计指标，不声明已经按图建成。", "verification": "已核官方正文；正文19页/PDF21页，图2-8位于正文20页/PDF22页", "country": "中国", "usage": "城市道路", "currentOperationVerified": false, "projectStage": "环评阶段项目方案", "evidenceLocator": "正文19页/PDF21页，图2-8位于正文20页/PDF22页", "documentLabel": "环评方案", "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "后张法预应力混凝土", "sourceId": "PRJ06", "sourceUrl": "https://zjjcmspublic.oss-cn-hangzhou-zwynet-d01-a.internet.cloud.zj.gov.cn/jcms_files/jcms1/web3090/site/attach/0/84b4abfd82414681823b740eb91947ad.pdf", "locator": "正文19页/PDF21页，图2-8位于正文20页/PDF22页", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "prj-huangchang-box25", "entity": "prj-huangchang", "name": "黄长改线城西河桥方案：25 m小箱梁", "category": "proposal", "section": "box", "sectionLabel": "箱形截面", "system": "continuous", "systemLabel": "先简支后连续", "position": "constant", "span": 25, "height": 1.4, "ratio": 0.055999999999999994, "spanDefinition": "原文件跨径布置或型号采用的名义跨径；未改称计算跨径，也不是桥梁全长或构件长度", "heightDefinition": "原文上部结构梁高；桥面铺装另列，不计入此高度", "material": "预应力混凝土", "sourceId": "PRJ07", "sourceDate": "2020-07", "note": "3×25 m；单幅4片中梁及2片边梁，中梁宽2.4 m、边梁宽2.85 m；现浇层与铺装另列。 本条为项目文件设计指标，不声明已经按图建成。", "verification": "已核官方正文；正文8页/PDF12页，图1-5a～d在正文9页/PDF13页", "country": "中国", "usage": "城市道路", "currentOperationVerified": false, "projectStage": "环评阶段项目方案", "evidenceLocator": "正文8页/PDF12页，图1-5a～d在正文9页/PDF13页", "sectionIllustration": "precast", "documentLabel": "环评方案", "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "预应力混凝土", "sourceId": "PRJ07", "sourceUrl": "https://zjjcmspublic.oss-cn-hangzhou-zwynet-d01-a.internet.cloud.zj.gov.cn/jcms_files/jcms1/web3068/site/attach/0/c731c6a903234c65ad9acb53cc031012.pdf", "locator": "正文8页/PDF12页，图1-5a～d在正文9页/PDF13页", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "prj-bayi-tee30", "entity": "prj-bayi-approach", "name": "八一大桥引桥方案：30 m T梁", "category": "proposal", "section": "tee", "sectionLabel": "T形截面", "system": "simple", "systemLabel": "先简支后桥面连续", "position": "constant", "span": 30, "height": 1.8, "ratio": 0.060000000000000005, "spanDefinition": "原文件跨径布置或型号采用的名义跨径；未改称计算跨径，也不是桥梁全长或构件长度", "heightDefinition": "原文明确梁高1.8 m，加铺装后2.0 m；本记录只用结构高1.8 m", "material": "预应力混凝土", "sourceId": "PRJ08", "sourceDate": "2019-03", "note": "两岸共13跨30 m T梁。原文概述曾简称连续T梁，但详细构造明确“先简支后桥面连续”，故不归入结构连续梁。 本条为项目文件设计指标，不声明已经按图建成。", "verification": "已核官方正文；正文52页/PDF57页，①八一大桥", "country": "中国", "usage": "公路", "currentOperationVerified": false, "projectStage": "环评征求意见阶段桥梁改建方案", "evidenceLocator": "正文52页/PDF57页，①八一大桥", "documentLabel": "环评方案", "displayNote": "结构梁高1.80 m；原文另列含铺装高度2.00 m。桥面连续，主梁按简支体系记录。", "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "预应力混凝土", "sourceId": "PRJ08", "sourceUrl": "https://www.yx.gov.cn/IGI/upload/file/2019/03/26/20190326043914250654.pdf", "locator": "正文52页/PDF57页，①八一大桥", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "prj-fuchi-slab20", "entity": "prj-fuchi-approach", "name": "富池船闸公路桥引桥方案：20 m空心板", "category": "proposal", "section": "slab", "sectionLabel": "空心板截面", "system": "simple", "systemLabel": "先简支后桥面连续", "position": "constant", "span": 20, "height": 0.95, "ratio": 0.0475, "spanDefinition": "原文件跨径布置或型号采用的名义跨径；未改称计算跨径，也不是桥梁全长或构件长度", "heightDefinition": "原文明确空心板梁高0.95 m，加铺装后1.15 m；本记录不计铺装", "material": "预应力混凝土", "sourceId": "PRJ08", "sourceDate": "2019-03", "note": "两岸引桥共21跨20 m空心板；不采用主桥80 m跨径生成此点。 本条为项目文件设计指标，不声明已经按图建成。", "verification": "已核官方正文；正文53页/PDF58页，③富池船闸公路桥", "country": "中国", "usage": "公路", "currentOperationVerified": false, "projectStage": "环评征求意见阶段桥梁改建方案", "evidenceLocator": "正文53页/PDF58页，③富池船闸公路桥", "documentLabel": "环评方案", "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "预应力混凝土", "sourceId": "PRJ08", "sourceUrl": "https://www.yx.gov.cn/IGI/upload/file/2019/03/26/20190326043914250654.pdf", "locator": "正文53页/PDF58页，③富池船闸公路桥", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "prj-baiqi-ramp-box20", "entity": "prj-baiqi-ramp20", "name": "百崎通道匝道方案：20 m现浇箱梁", "category": "proposal", "section": "box", "sectionLabel": "箱形截面", "system": "continuous", "systemLabel": "现浇连续梁", "position": "constant", "span": 20, "height": 1.6, "ratio": 0.08, "spanDefinition": "原文件跨径布置或型号采用的名义跨径；未改称计算跨径，也不是桥梁全长或构件长度", "heightDefinition": "原文上部结构梁高；桥面铺装另列，不计入此高度", "material": "钢筋混凝土", "sourceId": "PRJ09", "sourceDate": "2023-07", "note": "为平曲线半径小于100 m的匝道标准方案；原文明示钢筋混凝土现浇连续箱梁，不能从同页30 m段误继承预应力属性。 本条为项目文件设计指标，不声明已经按图建成。", "verification": "已核官方正文；正文20–21页/PDF24–25页，2.2.4.3及图2.2-15", "country": "中国", "usage": "城市道路", "currentOperationVerified": false, "projectStage": "海域使用论证阶段项目方案", "evidenceLocator": "正文20–21页/PDF24–25页，2.2.4.3及图2.2-15", "sectionIllustration": "cast", "documentLabel": "用海论证方案", "materialClass": "rc", "materialEvidence": { "field": "record.material", "value": "钢筋混凝土", "sourceId": "PRJ09", "sourceUrl": "https://zyghj.quanzhou.gov.cn/xxgk/zdxxgk/hdsygsggl/202307/W020230728635509422528.pdf", "locator": "2.2.4.3，正文20–21页/PDF24–25页", "verificationScope": "普通RC原文单独复核", "quote": "20m 跨径钢筋混凝土现浇连续箱梁", "verification": "已读本地官方PDF文字，与同页30m PC方案分清" } }, { "id": "prj-baiqi-ramp-box30", "entity": "prj-baiqi-ramp30", "name": "百崎通道匝道方案：30 m现浇箱梁", "category": "proposal", "section": "box", "sectionLabel": "箱形截面", "system": "continuous", "systemLabel": "现浇连续梁", "position": "constant", "span": 30, "height": 1.8, "ratio": 0.060000000000000005, "spanDefinition": "原文件跨径布置或型号采用的名义跨径；未改称计算跨径，也不是桥梁全长或构件长度", "heightDefinition": "原文上部结构梁高；桥面铺装另列，不计入此高度", "material": "预应力混凝土", "sourceId": "PRJ09", "sourceDate": "2023-07", "note": "标准跨径匝道采用斜腹板，主梁纵向预应力；现浇而非预制小箱梁。 本条为项目文件设计指标，不声明已经按图建成。", "verification": "已核官方正文；正文20–21页/PDF24–25页，2.2.4.3及图2.2-15", "country": "中国", "usage": "城市道路", "currentOperationVerified": false, "projectStage": "海域使用论证阶段项目方案", "evidenceLocator": "正文20–21页/PDF24–25页，2.2.4.3及图2.2-15", "sectionIllustration": "cast", "documentLabel": "用海论证方案", "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "预应力混凝土", "sourceId": "PRJ09", "sourceUrl": "https://zyghj.quanzhou.gov.cn/xxgk/zdxxgk/hdsygsggl/202307/W020230728635509422528.pdf", "locator": "正文20–21页/PDF24–25页，2.2.4.3及图2.2-15", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "prj-baiqi-main-box50", "entity": "prj-baiqi-main50", "name": "百崎通道互通主线方案：50 m现浇箱梁", "category": "proposal", "section": "box", "sectionLabel": "箱形截面", "system": "continuous", "systemLabel": "现浇等高连续梁", "position": "constant", "span": 50, "height": 3, "ratio": 0.06, "spanDefinition": "原文件跨径布置或型号采用的名义跨径；未改称计算跨径，也不是桥梁全长或构件长度", "heightDefinition": "原文上部结构梁高；桥面铺装另列，不计入此高度", "material": "预应力混凝土", "sourceId": "PRJ09", "sourceDate": "2023-07", "note": "互通主线多联3×50 m或4×50 m，采用单箱单室或多室、纵横双向预应力等高箱梁；不是主通航桥截面。 本条为项目文件设计指标，不声明已经按图建成。", "verification": "已核官方正文；正文19页/PDF23页，2.2.4.2及图2.2-13", "country": "中国", "usage": "城市道路", "currentOperationVerified": false, "projectStage": "海域使用论证阶段项目方案", "evidenceLocator": "正文19页/PDF23页，2.2.4.2及图2.2-13", "sectionIllustration": "cast", "boxCells": 1, "documentLabel": "用海论证方案", "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "预应力混凝土", "sourceId": "PRJ09", "sourceUrl": "https://zyghj.quanzhou.gov.cn/xxgk/zdxxgk/hdsygsggl/202307/W020230728635509422528.pdf", "locator": "正文19页/PDF23页，2.2.4.2及图2.2-13", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx28-40ft-24roadway", "entity": "txdot-igsd24-tx28", "name": "TxDOT Tx28：40 ft（12.1920 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 12.192, "height": 0.7112, "ratio": 0.058333333333333334, "spanDefinition": "IGSD-24表列名义跨径40 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=28 in=0.7112 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=0.7112 m为预制Tx28梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx28的40行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx28, SPAN NO. 40; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx28", "spanOriginal": 40, "spanOriginalUnit": "ft", "heightOriginal": 28, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": true, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx28, SPAN NO. 40; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx28-45ft-24roadway", "entity": "txdot-igsd24-tx28", "name": "TxDOT Tx28：45 ft（13.7160 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 13.716, "height": 0.7112, "ratio": 0.05185185185185186, "spanDefinition": "IGSD-24表列名义跨径45 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=28 in=0.7112 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=0.7112 m为预制Tx28梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx28的45行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx28, SPAN NO. 45; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx28", "spanOriginal": 45, "spanOriginalUnit": "ft", "heightOriginal": 28, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx28, SPAN NO. 45; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx28-50ft-24roadway", "entity": "txdot-igsd24-tx28", "name": "TxDOT Tx28：50 ft（15.2400 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 15.24, "height": 0.7112, "ratio": 0.04666666666666667, "spanDefinition": "IGSD-24表列名义跨径50 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=28 in=0.7112 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=0.7112 m为预制Tx28梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx28的50行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx28, SPAN NO. 50; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx28", "spanOriginal": 50, "spanOriginalUnit": "ft", "heightOriginal": 28, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx28, SPAN NO. 50; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx28-55ft-24roadway", "entity": "txdot-igsd24-tx28", "name": "TxDOT Tx28：55 ft（16.7640 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 16.764, "height": 0.7112, "ratio": 0.04242424242424243, "spanDefinition": "IGSD-24表列名义跨径55 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=28 in=0.7112 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=0.7112 m为预制Tx28梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx28的55行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx28, SPAN NO. 55; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx28", "spanOriginal": 55, "spanOriginalUnit": "ft", "heightOriginal": 28, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": true, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx28, SPAN NO. 55; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx28-60ft-24roadway", "entity": "txdot-igsd24-tx28", "name": "TxDOT Tx28：60 ft（18.2880 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 18.288, "height": 0.7112, "ratio": 0.03888888888888889, "spanDefinition": "IGSD-24表列名义跨径60 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=28 in=0.7112 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=0.7112 m为预制Tx28梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx28的60行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx28, SPAN NO. 60; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx28", "spanOriginal": 60, "spanOriginalUnit": "ft", "heightOriginal": 28, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx28, SPAN NO. 60; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx28-65ft-24roadway", "entity": "txdot-igsd24-tx28", "name": "TxDOT Tx28：65 ft（19.8120 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 19.812, "height": 0.7112, "ratio": 0.035897435897435895, "spanDefinition": "IGSD-24表列名义跨径65 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=28 in=0.7112 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=0.7112 m为预制Tx28梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx28的65行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx28, SPAN NO. 65; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx28", "spanOriginal": 65, "spanOriginalUnit": "ft", "heightOriginal": 28, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx28, SPAN NO. 65; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx28-70ft-24roadway", "entity": "txdot-igsd24-tx28", "name": "TxDOT Tx28：70 ft（21.3360 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 21.336, "height": 0.7112, "ratio": 0.03333333333333334, "spanDefinition": "IGSD-24表列名义跨径70 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=28 in=0.7112 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=0.7112 m为预制Tx28梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx28的70行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx28, SPAN NO. 70; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx28", "spanOriginal": 70, "spanOriginalUnit": "ft", "heightOriginal": 28, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx28, SPAN NO. 70; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx28-75ft-24roadway", "entity": "txdot-igsd24-tx28", "name": "TxDOT Tx28：75 ft（22.8600 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 22.86, "height": 0.7112, "ratio": 0.031111111111111114, "spanDefinition": "IGSD-24表列名义跨径75 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=28 in=0.7112 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=0.7112 m为预制Tx28梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx28的75行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx28, SPAN NO. 75; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx28", "spanOriginal": 75, "spanOriginalUnit": "ft", "heightOriginal": 28, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": true, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx28, SPAN NO. 75; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx34-40ft-24roadway", "entity": "txdot-igsd24-tx34", "name": "TxDOT Tx34：40 ft（12.1920 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 12.192, "height": 0.8636, "ratio": 0.07083333333333333, "spanDefinition": "IGSD-24表列名义跨径40 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=34 in=0.8636 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=0.8636 m为预制Tx34梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx34的40行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx34, SPAN NO. 40; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx34", "spanOriginal": 40, "spanOriginalUnit": "ft", "heightOriginal": 34, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": true, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx34, SPAN NO. 40; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx34-45ft-24roadway", "entity": "txdot-igsd24-tx34", "name": "TxDOT Tx34：45 ft（13.7160 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 13.716, "height": 0.8636, "ratio": 0.06296296296296297, "spanDefinition": "IGSD-24表列名义跨径45 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=34 in=0.8636 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=0.8636 m为预制Tx34梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx34的45行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx34, SPAN NO. 45; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx34", "spanOriginal": 45, "spanOriginalUnit": "ft", "heightOriginal": 34, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx34, SPAN NO. 45; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx34-50ft-24roadway", "entity": "txdot-igsd24-tx34", "name": "TxDOT Tx34：50 ft（15.2400 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 15.24, "height": 0.8636, "ratio": 0.05666666666666667, "spanDefinition": "IGSD-24表列名义跨径50 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=34 in=0.8636 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=0.8636 m为预制Tx34梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx34的50行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx34, SPAN NO. 50; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx34", "spanOriginal": 50, "spanOriginalUnit": "ft", "heightOriginal": 34, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx34, SPAN NO. 50; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx34-55ft-24roadway", "entity": "txdot-igsd24-tx34", "name": "TxDOT Tx34：55 ft（16.7640 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 16.764, "height": 0.8636, "ratio": 0.05151515151515152, "spanDefinition": "IGSD-24表列名义跨径55 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=34 in=0.8636 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=0.8636 m为预制Tx34梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx34的55行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx34, SPAN NO. 55; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx34", "spanOriginal": 55, "spanOriginalUnit": "ft", "heightOriginal": 34, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx34, SPAN NO. 55; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx34-60ft-24roadway", "entity": "txdot-igsd24-tx34", "name": "TxDOT Tx34：60 ft（18.2880 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 18.288, "height": 0.8636, "ratio": 0.04722222222222222, "spanDefinition": "IGSD-24表列名义跨径60 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=34 in=0.8636 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=0.8636 m为预制Tx34梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx34的60行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx34, SPAN NO. 60; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx34", "spanOriginal": 60, "spanOriginalUnit": "ft", "heightOriginal": 34, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": true, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx34, SPAN NO. 60; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx34-65ft-24roadway", "entity": "txdot-igsd24-tx34", "name": "TxDOT Tx34：65 ft（19.8120 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 19.812, "height": 0.8636, "ratio": 0.04358974358974359, "spanDefinition": "IGSD-24表列名义跨径65 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=34 in=0.8636 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=0.8636 m为预制Tx34梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx34的65行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx34, SPAN NO. 65; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx34", "spanOriginal": 65, "spanOriginalUnit": "ft", "heightOriginal": 34, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx34, SPAN NO. 65; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx34-70ft-24roadway", "entity": "txdot-igsd24-tx34", "name": "TxDOT Tx34：70 ft（21.3360 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 21.336, "height": 0.8636, "ratio": 0.04047619047619048, "spanDefinition": "IGSD-24表列名义跨径70 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=34 in=0.8636 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=0.8636 m为预制Tx34梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx34的70行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx34, SPAN NO. 70; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx34", "spanOriginal": 70, "spanOriginalUnit": "ft", "heightOriginal": 34, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx34, SPAN NO. 70; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx34-75ft-24roadway", "entity": "txdot-igsd24-tx34", "name": "TxDOT Tx34：75 ft（22.8600 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 22.86, "height": 0.8636, "ratio": 0.03777777777777778, "spanDefinition": "IGSD-24表列名义跨径75 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=34 in=0.8636 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=0.8636 m为预制Tx34梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx34的75行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx34, SPAN NO. 75; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx34", "spanOriginal": 75, "spanOriginalUnit": "ft", "heightOriginal": 34, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx34, SPAN NO. 75; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx34-80ft-24roadway", "entity": "txdot-igsd24-tx34", "name": "TxDOT Tx34：80 ft（24.3840 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 24.384, "height": 0.8636, "ratio": 0.035416666666666666, "spanDefinition": "IGSD-24表列名义跨径80 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=34 in=0.8636 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=0.8636 m为预制Tx34梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx34的80行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx34, SPAN NO. 80; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx34", "spanOriginal": 80, "spanOriginalUnit": "ft", "heightOriginal": 34, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx34, SPAN NO. 80; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx34-85ft-24roadway", "entity": "txdot-igsd24-tx34", "name": "TxDOT Tx34：85 ft（25.9080 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 25.908, "height": 0.8636, "ratio": 0.03333333333333333, "spanDefinition": "IGSD-24表列名义跨径85 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=34 in=0.8636 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=0.8636 m为预制Tx34梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx34的85行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx34, SPAN NO. 85; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx34", "spanOriginal": 85, "spanOriginalUnit": "ft", "heightOriginal": 34, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": true, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx34, SPAN NO. 85; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx40-40ft-24roadway", "entity": "txdot-igsd24-tx40", "name": "TxDOT Tx40：40 ft（12.1920 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 12.192, "height": 1.016, "ratio": 0.08333333333333333, "spanDefinition": "IGSD-24表列名义跨径40 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=40 in=1.0160 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.0160 m为预制Tx40梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx40的40行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 40; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx40", "spanOriginal": 40, "spanOriginalUnit": "ft", "heightOriginal": 40, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": true, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 40; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx40-45ft-24roadway", "entity": "txdot-igsd24-tx40", "name": "TxDOT Tx40：45 ft（13.7160 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 13.716, "height": 1.016, "ratio": 0.07407407407407408, "spanDefinition": "IGSD-24表列名义跨径45 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=40 in=1.0160 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.0160 m为预制Tx40梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx40的45行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 45; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx40", "spanOriginal": 45, "spanOriginalUnit": "ft", "heightOriginal": 40, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 45; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx40-50ft-24roadway", "entity": "txdot-igsd24-tx40", "name": "TxDOT Tx40：50 ft（15.2400 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 15.24, "height": 1.016, "ratio": 0.06666666666666667, "spanDefinition": "IGSD-24表列名义跨径50 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=40 in=1.0160 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.0160 m为预制Tx40梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx40的50行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 50; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx40", "spanOriginal": 50, "spanOriginalUnit": "ft", "heightOriginal": 40, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 50; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx40-55ft-24roadway", "entity": "txdot-igsd24-tx40", "name": "TxDOT Tx40：55 ft（16.7640 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 16.764, "height": 1.016, "ratio": 0.06060606060606061, "spanDefinition": "IGSD-24表列名义跨径55 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=40 in=1.0160 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.0160 m为预制Tx40梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx40的55行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 55; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx40", "spanOriginal": 55, "spanOriginalUnit": "ft", "heightOriginal": 40, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 55; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx40-60ft-24roadway", "entity": "txdot-igsd24-tx40", "name": "TxDOT Tx40：60 ft（18.2880 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 18.288, "height": 1.016, "ratio": 0.05555555555555555, "spanDefinition": "IGSD-24表列名义跨径60 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=40 in=1.0160 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.0160 m为预制Tx40梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx40的60行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 60; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx40", "spanOriginal": 60, "spanOriginalUnit": "ft", "heightOriginal": 40, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 60; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx40-65ft-24roadway", "entity": "txdot-igsd24-tx40", "name": "TxDOT Tx40：65 ft（19.8120 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 19.812, "height": 1.016, "ratio": 0.05128205128205128, "spanDefinition": "IGSD-24表列名义跨径65 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=40 in=1.0160 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.0160 m为预制Tx40梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx40的65行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 65; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx40", "spanOriginal": 65, "spanOriginalUnit": "ft", "heightOriginal": 40, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 65; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx40-70ft-24roadway", "entity": "txdot-igsd24-tx40", "name": "TxDOT Tx40：70 ft（21.3360 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 21.336, "height": 1.016, "ratio": 0.04761904761904762, "spanDefinition": "IGSD-24表列名义跨径70 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=40 in=1.0160 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.0160 m为预制Tx40梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx40的70行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 70; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx40", "spanOriginal": 70, "spanOriginalUnit": "ft", "heightOriginal": 40, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": true, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 70; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx40-75ft-24roadway", "entity": "txdot-igsd24-tx40", "name": "TxDOT Tx40：75 ft（22.8600 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 22.86, "height": 1.016, "ratio": 0.044444444444444446, "spanDefinition": "IGSD-24表列名义跨径75 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=40 in=1.0160 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.0160 m为预制Tx40梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx40的75行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 75; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx40", "spanOriginal": 75, "spanOriginalUnit": "ft", "heightOriginal": 40, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 75; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx40-80ft-24roadway", "entity": "txdot-igsd24-tx40", "name": "TxDOT Tx40：80 ft（24.3840 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 24.384, "height": 1.016, "ratio": 0.041666666666666664, "spanDefinition": "IGSD-24表列名义跨径80 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=40 in=1.0160 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.0160 m为预制Tx40梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx40的80行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 80; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx40", "spanOriginal": 80, "spanOriginalUnit": "ft", "heightOriginal": 40, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 80; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx40-85ft-24roadway", "entity": "txdot-igsd24-tx40", "name": "TxDOT Tx40：85 ft（25.9080 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 25.908, "height": 1.016, "ratio": 0.0392156862745098, "spanDefinition": "IGSD-24表列名义跨径85 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=40 in=1.0160 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.0160 m为预制Tx40梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx40的85行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 85; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx40", "spanOriginal": 85, "spanOriginalUnit": "ft", "heightOriginal": 40, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 85; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx40-90ft-24roadway", "entity": "txdot-igsd24-tx40", "name": "TxDOT Tx40：90 ft（27.4320 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 27.432, "height": 1.016, "ratio": 0.03703703703703704, "spanDefinition": "IGSD-24表列名义跨径90 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=40 in=1.0160 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.0160 m为预制Tx40梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx40的90行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 90; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx40", "spanOriginal": 90, "spanOriginalUnit": "ft", "heightOriginal": 40, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 90; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx40-95ft-24roadway", "entity": "txdot-igsd24-tx40", "name": "TxDOT Tx40：95 ft（28.9560 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 28.956, "height": 1.016, "ratio": 0.03508771929824561, "spanDefinition": "IGSD-24表列名义跨径95 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=40 in=1.0160 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.0160 m为预制Tx40梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx40的95行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 95; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx40", "spanOriginal": 95, "spanOriginalUnit": "ft", "heightOriginal": 40, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 95; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx40-100ft-24roadway", "entity": "txdot-igsd24-tx40", "name": "TxDOT Tx40：100 ft（30.4800 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 30.48, "height": 1.016, "ratio": 0.03333333333333333, "spanDefinition": "IGSD-24表列名义跨径100 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=40 in=1.0160 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.0160 m为预制Tx40梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx40的100行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 100; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx40", "spanOriginal": 100, "spanOriginalUnit": "ft", "heightOriginal": 40, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": true, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx40, SPAN NO. 100; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx46-40ft-24roadway", "entity": "txdot-igsd24-tx46", "name": "TxDOT Tx46：40 ft（12.1920 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 12.192, "height": 1.1684, "ratio": 0.09583333333333334, "spanDefinition": "IGSD-24表列名义跨径40 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=46 in=1.1684 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.1684 m为预制Tx46梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx46的40行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 40; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx46", "spanOriginal": 40, "spanOriginalUnit": "ft", "heightOriginal": 46, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": true, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 40; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx46-45ft-24roadway", "entity": "txdot-igsd24-tx46", "name": "TxDOT Tx46：45 ft（13.7160 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 13.716, "height": 1.1684, "ratio": 0.0851851851851852, "spanDefinition": "IGSD-24表列名义跨径45 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=46 in=1.1684 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.1684 m为预制Tx46梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx46的45行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 45; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx46", "spanOriginal": 45, "spanOriginalUnit": "ft", "heightOriginal": 46, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 45; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx46-50ft-24roadway", "entity": "txdot-igsd24-tx46", "name": "TxDOT Tx46：50 ft（15.2400 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 15.24, "height": 1.1684, "ratio": 0.07666666666666667, "spanDefinition": "IGSD-24表列名义跨径50 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=46 in=1.1684 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.1684 m为预制Tx46梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx46的50行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 50; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx46", "spanOriginal": 50, "spanOriginalUnit": "ft", "heightOriginal": 46, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 50; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx46-55ft-24roadway", "entity": "txdot-igsd24-tx46", "name": "TxDOT Tx46：55 ft（16.7640 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 16.764, "height": 1.1684, "ratio": 0.0696969696969697, "spanDefinition": "IGSD-24表列名义跨径55 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=46 in=1.1684 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.1684 m为预制Tx46梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx46的55行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 55; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx46", "spanOriginal": 55, "spanOriginalUnit": "ft", "heightOriginal": 46, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 55; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx46-60ft-24roadway", "entity": "txdot-igsd24-tx46", "name": "TxDOT Tx46：60 ft（18.2880 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 18.288, "height": 1.1684, "ratio": 0.0638888888888889, "spanDefinition": "IGSD-24表列名义跨径60 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=46 in=1.1684 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.1684 m为预制Tx46梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx46的60行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 60; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx46", "spanOriginal": 60, "spanOriginalUnit": "ft", "heightOriginal": 46, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 60; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx46-65ft-24roadway", "entity": "txdot-igsd24-tx46", "name": "TxDOT Tx46：65 ft（19.8120 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 19.812, "height": 1.1684, "ratio": 0.05897435897435897, "spanDefinition": "IGSD-24表列名义跨径65 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=46 in=1.1684 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.1684 m为预制Tx46梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx46的65行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 65; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx46", "spanOriginal": 65, "spanOriginalUnit": "ft", "heightOriginal": 46, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 65; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx46-70ft-24roadway", "entity": "txdot-igsd24-tx46", "name": "TxDOT Tx46：70 ft（21.3360 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 21.336, "height": 1.1684, "ratio": 0.05476190476190477, "spanDefinition": "IGSD-24表列名义跨径70 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=46 in=1.1684 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.1684 m为预制Tx46梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx46的70行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 70; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx46", "spanOriginal": 70, "spanOriginalUnit": "ft", "heightOriginal": 46, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 70; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx46-75ft-24roadway", "entity": "txdot-igsd24-tx46", "name": "TxDOT Tx46：75 ft（22.8600 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 22.86, "height": 1.1684, "ratio": 0.051111111111111114, "spanDefinition": "IGSD-24表列名义跨径75 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=46 in=1.1684 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.1684 m为预制Tx46梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx46的75行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 75; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx46", "spanOriginal": 75, "spanOriginalUnit": "ft", "heightOriginal": 46, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": true, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 75; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx46-80ft-24roadway", "entity": "txdot-igsd24-tx46", "name": "TxDOT Tx46：80 ft（24.3840 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 24.384, "height": 1.1684, "ratio": 0.04791666666666667, "spanDefinition": "IGSD-24表列名义跨径80 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=46 in=1.1684 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.1684 m为预制Tx46梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx46的80行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 80; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx46", "spanOriginal": 80, "spanOriginalUnit": "ft", "heightOriginal": 46, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 80; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx46-85ft-24roadway", "entity": "txdot-igsd24-tx46", "name": "TxDOT Tx46：85 ft（25.9080 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 25.908, "height": 1.1684, "ratio": 0.045098039215686274, "spanDefinition": "IGSD-24表列名义跨径85 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=46 in=1.1684 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.1684 m为预制Tx46梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx46的85行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 85; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx46", "spanOriginal": 85, "spanOriginalUnit": "ft", "heightOriginal": 46, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 85; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx46-90ft-24roadway", "entity": "txdot-igsd24-tx46", "name": "TxDOT Tx46：90 ft（27.4320 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 27.432, "height": 1.1684, "ratio": 0.0425925925925926, "spanDefinition": "IGSD-24表列名义跨径90 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=46 in=1.1684 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.1684 m为预制Tx46梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx46的90行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 90; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx46", "spanOriginal": 90, "spanOriginalUnit": "ft", "heightOriginal": 46, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 90; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx46-95ft-24roadway", "entity": "txdot-igsd24-tx46", "name": "TxDOT Tx46：95 ft（28.9560 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 28.956, "height": 1.1684, "ratio": 0.040350877192982464, "spanDefinition": "IGSD-24表列名义跨径95 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=46 in=1.1684 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.1684 m为预制Tx46梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx46的95行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 95; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx46", "spanOriginal": 95, "spanOriginalUnit": "ft", "heightOriginal": 46, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 95; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx46-100ft-24roadway", "entity": "txdot-igsd24-tx46", "name": "TxDOT Tx46：100 ft（30.4800 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 30.48, "height": 1.1684, "ratio": 0.03833333333333334, "spanDefinition": "IGSD-24表列名义跨径100 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=46 in=1.1684 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.1684 m为预制Tx46梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx46的100行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 100; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx46", "spanOriginal": 100, "spanOriginalUnit": "ft", "heightOriginal": 46, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 100; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx46-105ft-24roadway", "entity": "txdot-igsd24-tx46", "name": "TxDOT Tx46：105 ft（32.0040 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 32.004, "height": 1.1684, "ratio": 0.03650793650793652, "spanDefinition": "IGSD-24表列名义跨径105 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=46 in=1.1684 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.1684 m为预制Tx46梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx46的105行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 105; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx46", "spanOriginal": 105, "spanOriginalUnit": "ft", "heightOriginal": 46, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 105; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx46-110ft-24roadway", "entity": "txdot-igsd24-tx46", "name": "TxDOT Tx46：110 ft（33.5280 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 33.528, "height": 1.1684, "ratio": 0.03484848484848485, "spanDefinition": "IGSD-24表列名义跨径110 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=46 in=1.1684 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.1684 m为预制Tx46梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx46的110行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 110; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx46", "spanOriginal": 110, "spanOriginalUnit": "ft", "heightOriginal": 46, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 110; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx46-115ft-24roadway", "entity": "txdot-igsd24-tx46", "name": "TxDOT Tx46：115 ft（35.0520 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 35.052, "height": 1.1684, "ratio": 0.03333333333333334, "spanDefinition": "IGSD-24表列名义跨径115 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=46 in=1.1684 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.1684 m为预制Tx46梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第1/2页Tx46的115行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 115; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx46", "spanOriginal": 115, "spanOriginalUnit": "ft", "heightOriginal": 46, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": true, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 1 of 2, Tx46, SPAN NO. 115; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx54-40ft-24roadway", "entity": "txdot-igsd24-tx54", "name": "TxDOT Tx54：40 ft（12.1920 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 12.192, "height": 1.3716, "ratio": 0.11249999999999999, "spanDefinition": "IGSD-24表列名义跨径40 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=54 in=1.3716 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.3716 m为预制Tx54梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx54的40行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 40; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx54", "spanOriginal": 40, "spanOriginalUnit": "ft", "heightOriginal": 54, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": true, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 40; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx54-45ft-24roadway", "entity": "txdot-igsd24-tx54", "name": "TxDOT Tx54：45 ft（13.7160 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 13.716, "height": 1.3716, "ratio": 0.1, "spanDefinition": "IGSD-24表列名义跨径45 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=54 in=1.3716 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.3716 m为预制Tx54梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx54的45行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 45; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx54", "spanOriginal": 45, "spanOriginalUnit": "ft", "heightOriginal": 54, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 45; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx54-50ft-24roadway", "entity": "txdot-igsd24-tx54", "name": "TxDOT Tx54：50 ft（15.2400 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 15.24, "height": 1.3716, "ratio": 0.09, "spanDefinition": "IGSD-24表列名义跨径50 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=54 in=1.3716 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.3716 m为预制Tx54梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx54的50行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 50; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx54", "spanOriginal": 50, "spanOriginalUnit": "ft", "heightOriginal": 54, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 50; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx54-55ft-24roadway", "entity": "txdot-igsd24-tx54", "name": "TxDOT Tx54：55 ft（16.7640 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 16.764, "height": 1.3716, "ratio": 0.08181818181818182, "spanDefinition": "IGSD-24表列名义跨径55 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=54 in=1.3716 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.3716 m为预制Tx54梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx54的55行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 55; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx54", "spanOriginal": 55, "spanOriginalUnit": "ft", "heightOriginal": 54, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 55; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx54-60ft-24roadway", "entity": "txdot-igsd24-tx54", "name": "TxDOT Tx54：60 ft（18.2880 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 18.288, "height": 1.3716, "ratio": 0.075, "spanDefinition": "IGSD-24表列名义跨径60 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=54 in=1.3716 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.3716 m为预制Tx54梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx54的60行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 60; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx54", "spanOriginal": 60, "spanOriginalUnit": "ft", "heightOriginal": 54, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 60; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx54-65ft-24roadway", "entity": "txdot-igsd24-tx54", "name": "TxDOT Tx54：65 ft（19.8120 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 19.812, "height": 1.3716, "ratio": 0.06923076923076922, "spanDefinition": "IGSD-24表列名义跨径65 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=54 in=1.3716 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.3716 m为预制Tx54梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx54的65行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 65; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx54", "spanOriginal": 65, "spanOriginalUnit": "ft", "heightOriginal": 54, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 65; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx54-70ft-24roadway", "entity": "txdot-igsd24-tx54", "name": "TxDOT Tx54：70 ft（21.3360 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 21.336, "height": 1.3716, "ratio": 0.0642857142857143, "spanDefinition": "IGSD-24表列名义跨径70 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=54 in=1.3716 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.3716 m为预制Tx54梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx54的70行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 70; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx54", "spanOriginal": 70, "spanOriginalUnit": "ft", "heightOriginal": 54, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 70; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx54-75ft-24roadway", "entity": "txdot-igsd24-tx54", "name": "TxDOT Tx54：75 ft（22.8600 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 22.86, "height": 1.3716, "ratio": 0.06, "spanDefinition": "IGSD-24表列名义跨径75 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=54 in=1.3716 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.3716 m为预制Tx54梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx54的75行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 75; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx54", "spanOriginal": 75, "spanOriginalUnit": "ft", "heightOriginal": 54, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 75; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx54-80ft-24roadway", "entity": "txdot-igsd24-tx54", "name": "TxDOT Tx54：80 ft（24.3840 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 24.384, "height": 1.3716, "ratio": 0.056249999999999994, "spanDefinition": "IGSD-24表列名义跨径80 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=54 in=1.3716 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.3716 m为预制Tx54梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx54的80行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 80; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx54", "spanOriginal": 80, "spanOriginalUnit": "ft", "heightOriginal": 54, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": true, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 80; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx54-85ft-24roadway", "entity": "txdot-igsd24-tx54", "name": "TxDOT Tx54：85 ft（25.9080 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 25.908, "height": 1.3716, "ratio": 0.05294117647058823, "spanDefinition": "IGSD-24表列名义跨径85 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=54 in=1.3716 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.3716 m为预制Tx54梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx54的85行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 85; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx54", "spanOriginal": 85, "spanOriginalUnit": "ft", "heightOriginal": 54, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 85; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx54-90ft-24roadway", "entity": "txdot-igsd24-tx54", "name": "TxDOT Tx54：90 ft（27.4320 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 27.432, "height": 1.3716, "ratio": 0.05, "spanDefinition": "IGSD-24表列名义跨径90 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=54 in=1.3716 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.3716 m为预制Tx54梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx54的90行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 90; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx54", "spanOriginal": 90, "spanOriginalUnit": "ft", "heightOriginal": 54, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 90; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx54-95ft-24roadway", "entity": "txdot-igsd24-tx54", "name": "TxDOT Tx54：95 ft（28.9560 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 28.956, "height": 1.3716, "ratio": 0.04736842105263158, "spanDefinition": "IGSD-24表列名义跨径95 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=54 in=1.3716 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.3716 m为预制Tx54梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx54的95行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 95; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx54", "spanOriginal": 95, "spanOriginalUnit": "ft", "heightOriginal": 54, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 95; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx54-100ft-24roadway", "entity": "txdot-igsd24-tx54", "name": "TxDOT Tx54：100 ft（30.4800 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 30.48, "height": 1.3716, "ratio": 0.045, "spanDefinition": "IGSD-24表列名义跨径100 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=54 in=1.3716 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.3716 m为预制Tx54梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx54的100行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 100; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx54", "spanOriginal": 100, "spanOriginalUnit": "ft", "heightOriginal": 54, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 100; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx54-105ft-24roadway", "entity": "txdot-igsd24-tx54", "name": "TxDOT Tx54：105 ft（32.0040 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 32.004, "height": 1.3716, "ratio": 0.04285714285714286, "spanDefinition": "IGSD-24表列名义跨径105 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=54 in=1.3716 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.3716 m为预制Tx54梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx54的105行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 105; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx54", "spanOriginal": 105, "spanOriginalUnit": "ft", "heightOriginal": 54, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 105; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx54-110ft-24roadway", "entity": "txdot-igsd24-tx54", "name": "TxDOT Tx54：110 ft（33.5280 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 33.528, "height": 1.3716, "ratio": 0.04090909090909091, "spanDefinition": "IGSD-24表列名义跨径110 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=54 in=1.3716 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.3716 m为预制Tx54梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx54的110行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 110; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx54", "spanOriginal": 110, "spanOriginalUnit": "ft", "heightOriginal": 54, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 110; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx54-115ft-24roadway", "entity": "txdot-igsd24-tx54", "name": "TxDOT Tx54：115 ft（35.0520 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 35.052, "height": 1.3716, "ratio": 0.03913043478260869, "spanDefinition": "IGSD-24表列名义跨径115 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=54 in=1.3716 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.3716 m为预制Tx54梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx54的115行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 115; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx54", "spanOriginal": 115, "spanOriginalUnit": "ft", "heightOriginal": 54, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 115; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx54-120ft-24roadway", "entity": "txdot-igsd24-tx54", "name": "TxDOT Tx54：120 ft（36.5760 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 36.576, "height": 1.3716, "ratio": 0.0375, "spanDefinition": "IGSD-24表列名义跨径120 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=54 in=1.3716 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.3716 m为预制Tx54梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx54的120行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 120; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx54", "spanOriginal": 120, "spanOriginalUnit": "ft", "heightOriginal": 54, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 120; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx54-125ft-24roadway", "entity": "txdot-igsd24-tx54", "name": "TxDOT Tx54：125 ft（38.1000 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 38.1, "height": 1.3716, "ratio": 0.036, "spanDefinition": "IGSD-24表列名义跨径125 ft；按配套SIG-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=54 in=1.3716 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD03", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.3716 m为预制Tx54梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx54的125行；IGD第1/2页D列；SIG-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 125; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "girderType": "Tx54", "spanOriginal": 125, "spanOriginalUnit": "ft", "heightOriginal": 54, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": true, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx54, SPAN NO. 125; IGD sheet 1 of 2, D column; SIG-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx62-60ft-24roadway", "entity": "txdot-igsd24-tx62", "name": "TxDOT Tx62：60 ft（18.2880 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 18.288, "height": 1.5748, "ratio": 0.08611111111111111, "spanDefinition": "IGSD-24表列名义跨径60 ft；按配套SIG-62-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=62 in=1.5748 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD04", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.5748 m为预制Tx62梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx62的60行；IGD第1/2页D列；SIG-62-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 60; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "girderType": "Tx62", "spanOriginal": 60, "spanOriginalUnit": "ft", "heightOriginal": 62, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": true, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 60; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx62-65ft-24roadway", "entity": "txdot-igsd24-tx62", "name": "TxDOT Tx62：65 ft（19.8120 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 19.812, "height": 1.5748, "ratio": 0.07948717948717948, "spanDefinition": "IGSD-24表列名义跨径65 ft；按配套SIG-62-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=62 in=1.5748 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD04", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.5748 m为预制Tx62梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx62的65行；IGD第1/2页D列；SIG-62-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 65; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "girderType": "Tx62", "spanOriginal": 65, "spanOriginalUnit": "ft", "heightOriginal": 62, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 65; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx62-70ft-24roadway", "entity": "txdot-igsd24-tx62", "name": "TxDOT Tx62：70 ft（21.3360 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 21.336, "height": 1.5748, "ratio": 0.07380952380952381, "spanDefinition": "IGSD-24表列名义跨径70 ft；按配套SIG-62-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=62 in=1.5748 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD04", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.5748 m为预制Tx62梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx62的70行；IGD第1/2页D列；SIG-62-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 70; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "girderType": "Tx62", "spanOriginal": 70, "spanOriginalUnit": "ft", "heightOriginal": 62, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 70; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx62-75ft-24roadway", "entity": "txdot-igsd24-tx62", "name": "TxDOT Tx62：75 ft（22.8600 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 22.86, "height": 1.5748, "ratio": 0.06888888888888889, "spanDefinition": "IGSD-24表列名义跨径75 ft；按配套SIG-62-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=62 in=1.5748 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD04", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.5748 m为预制Tx62梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx62的75行；IGD第1/2页D列；SIG-62-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 75; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "girderType": "Tx62", "spanOriginal": 75, "spanOriginalUnit": "ft", "heightOriginal": 62, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 75; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx62-80ft-24roadway", "entity": "txdot-igsd24-tx62", "name": "TxDOT Tx62：80 ft（24.3840 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 24.384, "height": 1.5748, "ratio": 0.06458333333333333, "spanDefinition": "IGSD-24表列名义跨径80 ft；按配套SIG-62-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=62 in=1.5748 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD04", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.5748 m为预制Tx62梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx62的80行；IGD第1/2页D列；SIG-62-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 80; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "girderType": "Tx62", "spanOriginal": 80, "spanOriginalUnit": "ft", "heightOriginal": 62, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 80; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx62-85ft-24roadway", "entity": "txdot-igsd24-tx62", "name": "TxDOT Tx62：85 ft（25.9080 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 25.908, "height": 1.5748, "ratio": 0.060784313725490195, "spanDefinition": "IGSD-24表列名义跨径85 ft；按配套SIG-62-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=62 in=1.5748 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD04", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.5748 m为预制Tx62梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx62的85行；IGD第1/2页D列；SIG-62-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 85; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "girderType": "Tx62", "spanOriginal": 85, "spanOriginalUnit": "ft", "heightOriginal": 62, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 85; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx62-90ft-24roadway", "entity": "txdot-igsd24-tx62", "name": "TxDOT Tx62：90 ft（27.4320 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 27.432, "height": 1.5748, "ratio": 0.05740740740740741, "spanDefinition": "IGSD-24表列名义跨径90 ft；按配套SIG-62-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=62 in=1.5748 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD04", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.5748 m为预制Tx62梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx62的90行；IGD第1/2页D列；SIG-62-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 90; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "girderType": "Tx62", "spanOriginal": 90, "spanOriginalUnit": "ft", "heightOriginal": 62, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 90; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx62-95ft-24roadway", "entity": "txdot-igsd24-tx62", "name": "TxDOT Tx62：95 ft（28.9560 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 28.956, "height": 1.5748, "ratio": 0.054385964912280704, "spanDefinition": "IGSD-24表列名义跨径95 ft；按配套SIG-62-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=62 in=1.5748 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD04", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.5748 m为预制Tx62梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx62的95行；IGD第1/2页D列；SIG-62-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 95; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "girderType": "Tx62", "spanOriginal": 95, "spanOriginalUnit": "ft", "heightOriginal": 62, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": true, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 95; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx62-100ft-24roadway", "entity": "txdot-igsd24-tx62", "name": "TxDOT Tx62：100 ft（30.4800 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 30.48, "height": 1.5748, "ratio": 0.051666666666666666, "spanDefinition": "IGSD-24表列名义跨径100 ft；按配套SIG-62-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=62 in=1.5748 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD04", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.5748 m为预制Tx62梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx62的100行；IGD第1/2页D列；SIG-62-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 100; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "girderType": "Tx62", "spanOriginal": 100, "spanOriginalUnit": "ft", "heightOriginal": 62, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 100; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx62-105ft-24roadway", "entity": "txdot-igsd24-tx62", "name": "TxDOT Tx62：105 ft（32.0040 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 32.004, "height": 1.5748, "ratio": 0.04920634920634921, "spanDefinition": "IGSD-24表列名义跨径105 ft；按配套SIG-62-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=62 in=1.5748 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD04", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.5748 m为预制Tx62梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx62的105行；IGD第1/2页D列；SIG-62-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 105; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "girderType": "Tx62", "spanOriginal": 105, "spanOriginalUnit": "ft", "heightOriginal": 62, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 105; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx62-110ft-24roadway", "entity": "txdot-igsd24-tx62", "name": "TxDOT Tx62：110 ft（33.5280 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 33.528, "height": 1.5748, "ratio": 0.046969696969696974, "spanDefinition": "IGSD-24表列名义跨径110 ft；按配套SIG-62-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=62 in=1.5748 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD04", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.5748 m为预制Tx62梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx62的110行；IGD第1/2页D列；SIG-62-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 110; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "girderType": "Tx62", "spanOriginal": 110, "spanOriginalUnit": "ft", "heightOriginal": 62, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 110; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx62-115ft-24roadway", "entity": "txdot-igsd24-tx62", "name": "TxDOT Tx62：115 ft（35.0520 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 35.052, "height": 1.5748, "ratio": 0.04492753623188406, "spanDefinition": "IGSD-24表列名义跨径115 ft；按配套SIG-62-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=62 in=1.5748 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD04", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.5748 m为预制Tx62梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx62的115行；IGD第1/2页D列；SIG-62-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 115; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "girderType": "Tx62", "spanOriginal": 115, "spanOriginalUnit": "ft", "heightOriginal": 62, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 115; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx62-120ft-24roadway", "entity": "txdot-igsd24-tx62", "name": "TxDOT Tx62：120 ft（36.5760 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 36.576, "height": 1.5748, "ratio": 0.043055555555555555, "spanDefinition": "IGSD-24表列名义跨径120 ft；按配套SIG-62-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=62 in=1.5748 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD04", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.5748 m为预制Tx62梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx62的120行；IGD第1/2页D列；SIG-62-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 120; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "girderType": "Tx62", "spanOriginal": 120, "spanOriginalUnit": "ft", "heightOriginal": 62, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 120; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx62-125ft-24roadway", "entity": "txdot-igsd24-tx62", "name": "TxDOT Tx62：125 ft（38.1000 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 38.1, "height": 1.5748, "ratio": 0.04133333333333333, "spanDefinition": "IGSD-24表列名义跨径125 ft；按配套SIG-62-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=62 in=1.5748 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD04", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.5748 m为预制Tx62梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx62的125行；IGD第1/2页D列；SIG-62-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 125; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "girderType": "Tx62", "spanOriginal": 125, "spanOriginalUnit": "ft", "heightOriginal": 62, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 125; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx62-130ft-24roadway", "entity": "txdot-igsd24-tx62", "name": "TxDOT Tx62：130 ft（39.6240 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 39.624, "height": 1.5748, "ratio": 0.03974358974358974, "spanDefinition": "IGSD-24表列名义跨径130 ft；按配套SIG-62-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=62 in=1.5748 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD04", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.5748 m为预制Tx62梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx62的130行；IGD第1/2页D列；SIG-62-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 130; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "girderType": "Tx62", "spanOriginal": 130, "spanOriginalUnit": "ft", "heightOriginal": 62, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": false, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 130; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "txdot-tx62-135ft-24roadway", "entity": "txdot-igsd24-tx62", "name": "TxDOT Tx62：135 ft（41.1480 m）通用图", "category": "standard", "section": "i", "sectionLabel": "工字形截面", "system": "simple", "systemLabel": "简支预制主梁；桥面板可按IGCS连续", "position": "constant", "span": 41.148, "height": 1.5748, "ratio": 0.0382716049382716, "spanDefinition": "IGSD-24表列名义跨径135 ft；按配套SIG-62-24正交平面图，量至桥台背墙桥侧面（Face of backwall）或桥墩中心线（CL bent）；不是预制梁长，也不统一等同支座中心距。", "heightDefinition": "IGD截面尺寸表D=62 in=1.5748 m，仅为预制工字梁体深度；不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋。", "material": "先张法预应力混凝土", "sourceId": "TXD01", "supportingSourceIds": [ "TXD02", "TXD04", "TXD05" ], "sourceDate": "2021-01", "note": "IGSD-24为24 ft车行道、8.5 in结构桥面板、HL93荷载条件下的一组梁设计表；配套正交SIG图为4片主梁。仅表示该通用图列有这一梁型与跨径组合，不代表已建桥梁、最佳跨径或可直接套用的中国设计标准。", "displayNote": "美国通用图；h=1.5748 m为预制Tx62梁体高，不含8.5 in（0.2159 m）结构桥面板及梁顶梗腋；L为背墙面/墩中心线间的名义跨径。", "verification": "已核IGSD-24第2/2页Tx62的135行；IGD第1/2页D列；SIG-62-24第1/2页平面尺寸与第2/2页SPAN LENGTH表；IGCS梁端/桥面连续细节。", "country": "美国", "documentLabel": "美国通用图", "usage": "公路", "currentOperationVerified": false, "projectStage": "州交通厅通用设计图；不对应单一实桥", "evidenceLocator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 135; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "girderType": "Tx62", "spanOriginal": 135, "spanOriginalUnit": "ft", "heightOriginal": 62, "heightOriginalUnit": "in", "structuralDeckThickness": 0.2159, "roadwayWidth": 7.3152, "spanDiagramSkewDegrees": 0, "representative": true, "materialClass": "pc", "materialEvidence": { "field": "record.material", "value": "先张法预应力混凝土", "sourceId": "TXD01", "sourceUrl": "https://ftp.dot.state.tx.us/pub/txdot-info/cmd/cserve/standard/bridge/IG-IGSD24-21.pdf", "locator": "IGSD-24 sheet 2 of 2, Tx62, SPAN NO. 135; IGD sheet 1 of 2, D column; SIG-62-24 sheets 1–2 of 2", "verificationScope": "沿用现有已验记录的明确材料字段；本轮未重读所有PC原文" } }, { "id": "book6-t223-row04-mid", "entity": "book6-t223-row04", "name": "云南元江大桥", "category": "bridge", "section": "box", "sectionLabel": "单室箱", "system": "rigid", "systemLabel": "连续刚构", "position": "mid", "span": 265, "height": 5, "ratio": 0.018867924528301886, "spanDefinition": "教材表2-2-3跨径组合中的最大单跨；原表跨径口径，非桥梁全长。", "heightDefinition": "原表跨中梁高；表中根部另列。", "material": "预应力混凝土", "materialClass": "pc", "materialEvidence": "原表标题明确国内预应力混凝土连续体系梁桥；石板坡钢混混合例外另行排除。", "sourceId": "BOOK6_T223_USERPHOTOS_20261019", "sourceDate": null, "country": "中国", "usage": "未由本表独立核实", "verification": "用户教材照片转录；未回查原始设计", "currentOperationVerified": false, "evidenceLocator": "第91页，表2-2-3，第4行", "sourceTableRow": 4, "spanLayoutPrintedM": "58+182+265+194+70", "printedRatio": "1/53", "note": "仅为教材汇编数据；h/L由原表跨度与梁高重新计算，未照抄原印比值。", "sectionIllustration": "cast", "sectionGeometryStatus": "原表截面文字类别，不含完整外轮廓或尺寸链", "spanArrangement": "58+182+265+194+70 m", "boxCells": 1, "ratioCheck": { "position": "mid", "printed": "1/53", "printedDenominator": 53, "calculatedDenominator": 53, "calculatedHeightSpanRatio": 0.018867924528301886, "absoluteDenominatorDifference": 0, "displayRoundingTolerance": 0.5, "consistentAtPrintedPrecision": true }, "trendEligible": true }, { "id": "book6-t223-row04-support", "entity": "book6-t223-row04", "name": "云南元江大桥", "category": "bridge", "section": "box", "sectionLabel": "单室箱", "system": "rigid", "systemLabel": "连续刚构", "position": "support", "span": 265, "height": 14.5, "ratio": 0.05471698113207547, "spanDefinition": "教材表2-2-3跨径组合中的最大单跨；原表跨径口径，非桥梁全长。", "heightDefinition": "原表根部梁高；按本表变高度连续体系根部位置记录，不改成墩高。", "material": "预应力混凝土", "materialClass": "pc", "materialEvidence": "原表标题明确国内预应力混凝土连续体系梁桥；石板坡钢混混合例外另行排除。", "sourceId": "BOOK6_T223_USERPHOTOS_20261019", "sourceDate": null, "country": "中国", "usage": "未由本表独立核实", "verification": "用户教材照片转录；未回查原始设计", "currentOperationVerified": false, "evidenceLocator": "第91页，表2-2-3，第4行", "sourceTableRow": 4, "spanLayoutPrintedM": "58+182+265+194+70", "printedRatio": "1/18.3", "note": "仅为教材汇编数据；h/L由原表跨度与梁高重新计算，未照抄原印比值。", "sectionIllustration": "cast", "sectionGeometryStatus": "原表截面文字类别，不含完整外轮廓或尺寸链", "spanArrangement": "58+182+265+194+70 m", "boxCells": 1, "ratioCheck": { "position": "root", "printed": "1/18.3", "printedDenominator": 18.3, "calculatedDenominator": 18.275862068965516, "calculatedHeightSpanRatio": 0.05471698113207547, "absoluteDenominatorDifference": 0.024137931034484694, "displayRoundingTolerance": 0.05, "consistentAtPrintedPrecision": true }, "trendEligible": true }, { "id": "book6-t223-row05-mid", "entity": "book6-t223-row05", "name": "宁德下白石大桥", "category": "bridge", "section": "box", "sectionLabel": "两单室箱", "system": "rigid", "systemLabel": "连续刚构", "position": "mid", "span": 260, "height": 4.2, "ratio": 0.016153846153846154, "spanDefinition": "教材表2-2-3跨径组合中的最大单跨；原表跨径口径，非桥梁全长。", "heightDefinition": "原表跨中梁高；表中根部另列。", "material": "预应力混凝土", "materialClass": "pc", "materialEvidence": "原表标题明确国内预应力混凝土连续体系梁桥；石板坡钢混混合例外另行排除。", "sourceId": "BOOK6_T223_USERPHOTOS_20261019", "sourceDate": null, "country": "中国", "usage": "未由本表独立核实", "verification": "用户教材照片转录；未回查原始设计", "currentOperationVerified": false, "evidenceLocator": "第91页，表2-2-3，第5行", "sourceTableRow": 5, "spanLayoutPrintedM": "145+2×260+145", "printedRatio": "1/61.9", "note": "仅为教材汇编数据；h/L由原表跨度与梁高重新计算，未照抄原印比值。", "sectionIllustration": "cast", "sectionGeometryStatus": "原表截面文字类别，不含完整外轮廓或尺寸链", "spanArrangement": "145+2×260+145 m", "boxArrangement": "twin-single", "ratioCheck": { "position": "mid", "printed": "1/61.9", "printedDenominator": 61.9, "calculatedDenominator": 61.904761904761905, "calculatedHeightSpanRatio": 0.016153846153846154, "absoluteDenominatorDifference": 0.004761904761906521, "displayRoundingTolerance": 0.05, "consistentAtPrintedPrecision": true }, "trendEligible": true }, { "id": "book6-t223-row05-support", "entity": "book6-t223-row05", "name": "宁德下白石大桥", "category": "bridge", "section": "box", "sectionLabel": "两单室箱", "system": "rigid", "systemLabel": "连续刚构", "position": "support", "span": 260, "height": 14, "ratio": 0.05384615384615385, "spanDefinition": "教材表2-2-3跨径组合中的最大单跨；原表跨径口径，非桥梁全长。", "heightDefinition": "原表根部梁高；按本表变高度连续体系根部位置记录，不改成墩高。", "material": "预应力混凝土", "materialClass": "pc", "materialEvidence": 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"主墩墩顶／悬臂根部的箱梁结构梁高；原文按梁体截面给出，不是墩高或桥下净空。", "material": "预应力混凝土", "sourceId": "MED04", "sourceDate": "2023-04", "note": "仅南门桥连续刚构主桥段。报告明确三向预应力混凝土，梁体50号混凝土；摘要的“组合梁桥”不能解释成钢—混组合梁。跨中2.2m/110m=1/50，与原文高跨比相互校核。", "displayNote": "已建桥历史结构尺寸；主墩墩顶／悬臂根部h=6m，配对应主跨L=110m。", "verification": "已核官方原文；正文10页/PDF14页，2）60+110+110+60m连续刚构；建成状态见正文5页/PDF9页", "country": "中国", "usage": "公路", "currentOperationVerified": false, "projectStage": "2008年已建桥，2023年用海论证重述结构设计；未核2026运营状态", "evidenceLocator": "正文10页/PDF14页，2）60+110+110+60m连续刚构；建成状态见正文5页/PDF9页", "sectionIllustration": "cast", "sectionDetail": "箱形截面，顶宽12.5m，底宽6m；本条未补录原文未明列的箱室数", "spanArrangement": "60+110+110+60m", "documentLabel": "已建桥用海论证", "historicalBuiltStatusVerified": true, "historicalBuiltStatusAsOf": "2023-04", "completionDate": "2008-09-15", "materialClass": "pc" } ], "sources": [ { "id": "S1", "title": "周军生、楼庄鸿，大跨径预应力混凝土连续刚构桥的现状和发展趋势，中国公路学报13(1):31–37，表1–2", "url": "https://zgglxb.chd.edu.cn/CN/PDF/1246", "notes": 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