{
  "schema": "bridge-dialogue-timeline/2",
  "status": "audio_generated",
  "id": "C03",
  "duration": 96.16610416666667,
  "mp3_sha256": "cddcf45f0baed7691be84ee8600bb5da1e67c0d6d695901bc56e664cfce167fd",
  "wav_sha256": "a23521e07b1fdead89b536d5e2bc39030a38ecc5ce5e5ca8ba169b88200744da",
  "turns": [
    {
      "id": "C03-01",
      "speaker": "小周",
      "role": "好奇与猜测",
      "text": "桥面向两边伸出来了，再吊一段，往上一接就行？",
      "beat": "cable_lifting",
      "phase": "guess",
      "progressStart": 0,
      "progressEnd": 0.35,
      "stage": 3,
      "stages": [
        3
      ],
      "view": "overall",
      "viewLabel": "总体观察",
      "focus": "先找正在移动的新梁段。",
      "keywords": [
        "新梁段",
        "吊装"
      ],
      "correction": "",
      "datum": null,
      "start": 0.0,
      "end": 6.492604166666666,
      "time_basis": "measured_pcm_delivery_after_edge_trim_and_optional_tempo",
      "source_sha256": "f760c358ad0fef8341384bb606e0e0e6527d33a380aa7186168c5b0dfcfa2962"
    },
    {
      "id": "C03-02",
      "speaker": "阿宁",
      "role": "引导与解释",
      "text": "先看新梁段。它现在还吊在起重设备下面。",
      "beat": "cable_lifting",
      "phase": "observe",
      "progressStart": 0.35,
      "progressEnd": 0.8,
      "stage": 3,
      "stages": [
        3
      ],
      "view": "construction",
      "viewLabel": "施工观察",
      "focus": "找出梁段上方仍连着的吊索。",
      "keywords": [
        "梁段",
        "吊索"
      ],
      "correction": "",
      "datum": null,
      "start": 6.722604166666667,
      "end": 11.220791666666667,
      "time_basis": "measured_pcm_delivery_after_edge_trim_and_optional_tempo",
      "source_sha256": "12081f0f77e073bea819cabc31521cc65b9e08783ae6aaea1a0adf85e16b5a40"
    },
    {
      "id": "C03-03",
      "speaker": "小周",
      "role": "好奇与猜测",
      "text": "接上以后，吊钩就能走了吧？",
      "beat": "cable_lifting",
      "phase": "guess",
      "progressStart": 0.8,
      "progressEnd": 1,
      "stage": 3,
      "stages": [
        3
      ],
      "view": "construction",
      "viewLabel": "施工观察",
      "focus": "等梁段到位，再观察还有哪一步。",
      "keywords": [
        "梁段到位",
        "吊钩"
      ],
      "correction": "",
      "datum": null,
      "start": 11.450791666666667,
      "end": 13.877604166666666,
      "time_basis": "measured_pcm_delivery_after_edge_trim_and_optional_tempo",
      "source_sha256": "0afcb1756ede1c4dab09376a87194194c176c80258295b18e397b02989fb4e3a"
    },
    {
      "id": "C03-04",
      "speaker": "阿宁",
      "role": "引导与解释",
      "text": "别急，看这根新斜拉索。它刚挂上，先留意这一刻的步骤标记。",
      "beat": "cable_hanging",
      "phase": "observe",
      "progressStart": 0,
      "progressEnd": 0.65,
      "stage": 3,
      "stages": [
        3
      ],
      "view": "support",
      "viewLabel": "支承近看",
      "focus": "找出新挂的斜拉索，观察当前步骤标记。",
      "keywords": [
        "新斜拉索",
        "挂索"
      ],
      "correction": "",
      "datum": null,
      "start": 14.107604166666667,
      "end": 22.049104166666666,
      "time_basis": "measured_pcm_delivery_after_edge_trim_and_optional_tempo",
      "source_sha256": "335efdb58cde218c5368fb845cf5b1d9b4926a4f9fe171cba8cb8f01f43e1133"
    },
    {
      "id": "C03-05",
      "speaker": "小周",
      "role": "好奇与猜测",
      "text": "挂上不就能拉住了吗？还差什么？",
      "beat": "cable_hanging",
      "phase": "guess",
      "progressStart": 0.65,
      "progressEnd": 1,
      "stage": 3,
      "stages": [
        3
      ],
      "view": "side",
      "viewLabel": "侧面观察",
      "focus": "先停在挂索状态，留意下一步将改变什么。",
      "keywords": [
        "挂索状态",
        "下一步"
      ],
      "correction": "",
      "datum": null,
      "start": 22.279104166666666,
      "end": 27.217666666666666,
      "time_basis": "measured_pcm_delivery_after_edge_trim_and_optional_tempo",
      "source_sha256": "54ecda0d3fae1c5a90ce8ae8c550a79bd6bfbbb10ec4a79bad51f8ce1cdc02ab"
    },
    {
      "id": "C03-06",
      "speaker": "阿宁",
      "role": "引导与解释",
      "text": "还要按方案给拉索施加索力，达到这一阶段的要求。",
      "beat": "cable_tensioning",
      "phase": "explain",
      "progressStart": 0,
      "progressEnd": 0.35,
      "stage": 3,
      "stages": [
        3
      ],
      "view": "side",
      "viewLabel": "侧面观察",
      "focus": "观察桥面横向两侧的张拉设备与索状态标记。",
      "keywords": [
        "张拉",
        "阶段索力"
      ],
      "correction": "是否完成本步张拉，不能只凭索已经挂上判断。",
      "datum": {
        "label": "动作表达范围",
        "value": "索由松弛曲线变直是张拉顺序示意；没有力值",
        "source": "模型资料 · 施工示意"
      },
      "tts_profile": "concise_no_phonetic_instructions",
      "start": 27.447666666666667,
      "end": 33.67097916666667,
      "time_basis": "measured_pcm_delivery_after_edge_trim_and_optional_tempo",
      "source_sha256": "30bd77b1ba15b02c9362ca920d4bbbf8863989f1c058c1e756997814182cc6f7"
    },
    {
      "id": "C03-07",
      "speaker": "小周",
      "role": "好奇与猜测",
      "text": "所以，吊梁、挂上索以后，还得拉到这一步要求的索力？",
      "beat": "cable_tensioning",
      "phase": "revise",
      "progressStart": 0.35,
      "progressEnd": 0.55,
      "stage": 3,
      "stages": [
        3
      ],
      "view": "construction",
      "viewLabel": "施工观察",
      "focus": "回想本轮的三个动作。",
      "keywords": [
        "吊装",
        "挂索",
        "张拉"
      ],
      "correction": "本样本把一轮施工分为三个可观察的动作。",
      "datum": null,
      "tts_profile": "concise_no_phonetic_instructions",
      "start": 33.900979166666666,
      "end": 39.89483333333333,
      "time_basis": "measured_pcm_delivery_after_edge_trim_and_optional_tempo",
      "source_sha256": "1396e00a30424bcc1cf87d6d15b0d9b137731b3080996013c2f75e3593c80699"
    },
    {
      "id": "C03-08",
      "speaker": "阿宁",
      "role": "引导与解释",
      "text": "对。还要核查梁段连接和控制指标，再按方案转换吊装支承。",
      "beat": "cable_tensioning",
      "phase": "explain",
      "progressStart": 0.55,
      "progressEnd": 1,
      "stage": 3,
      "stages": [
        3
      ],
      "view": "construction",
      "viewLabel": "施工观察",
      "focus": "把梁段连接、斜拉索和吊装支承放在同一画面看。",
      "keywords": [
        "梁段连接",
        "控制指标",
        "支承转换"
      ],
      "correction": "到位、挂索、张拉和支承转换，需要分别核查。",
      "datum": {
        "label": "模型不提供的数据",
        "value": "目标索力、连接验收与线形控制值",
        "source": "模型资料 · 施工示意"
      },
      "start": 40.124833333333335,
      "end": 47.696645833333335,
      "time_basis": "measured_pcm_delivery_after_edge_trim_and_optional_tempo",
      "source_sha256": "bfcae390bb6f530fa1f7786c8447eec1f2c2624867e1cbc801a4302963ac9165"
    },
    {
      "id": "C03-09",
      "speaker": "小周",
      "role": "好奇与猜测",
      "text": "两边都伸一样长，桥塔应该一点也不会弯吧？",
      "beat": "cable_next_cycle",
      "phase": "guess",
      "progressStart": 0,
      "progressEnd": 0,
      "stage": 4,
      "stages": [
        4
      ],
      "view": "side",
      "viewLabel": "侧面观察",
      "focus": "沿桥纵向比较两侧悬臂与设备；桥横向两排索为双索面。",
      "keywords": [
        "两侧悬臂",
        "桥塔"
      ],
      "correction": "",
      "datum": null,
      "start": 47.92664583333333,
      "end": 52.054,
      "time_basis": "measured_pcm_delivery_after_edge_trim_and_optional_tempo",
      "source_sha256": "a67ce61707c92ac24fdfbf32e82dd08ec69381727c6696a0fe878dd909a38f3a"
    },
    {
      "id": "C03-10",
      "speaker": "阿宁",
      "role": "引导与解释",
      "text": "看两侧梁段和设备位置。大体对称，是为了控制不平衡。",
      "beat": "cable_next_cycle",
      "phase": "observe",
      "progressStart": 0,
      "progressEnd": 0.1,
      "stage": 4,
      "stages": [
        4
      ],
      "view": "side",
      "viewLabel": "侧面观察",
      "focus": "除了长度，还留意两侧作业状态。",
      "keywords": [
        "设备位置",
        "不平衡"
      ],
      "correction": "外形大体对称，只是控制不平衡的一部分。",
      "datum": null,
      "start": 52.284,
      "end": 58.49766666666667,
      "time_basis": "measured_pcm_delivery_after_edge_trim_and_optional_tempo",
      "source_sha256": "608627d5fc1ebf19aabfe7755bfedcd9cbc277ebddecfcc076fccca8271ffb9b"
    },
    {
      "id": "C03-11",
      "speaker": "小周",
      "role": "好奇与猜测",
      "text": "控制不平衡，也不等于完全没有弯曲，对吗？",
      "beat": "cable_next_cycle",
      "phase": "revise",
      "progressStart": 0.1,
      "progressEnd": 0.2,
      "stage": 4,
      "stages": [
        4
      ],
      "view": "side",
      "viewLabel": "侧面观察",
      "focus": "把“外形对称”和“受力相同”分开判断。",
      "keywords": [
        "外形",
        "受力"
      ],
      "correction": "不能由两边一样长推出桥塔零弯矩。",
      "datum": null,
      "start": 58.727666666666664,
      "end": 64.72785416666666,
      "time_basis": "measured_pcm_delivery_after_edge_trim_and_optional_tempo",
      "source_sha256": "0724995ff468e793c65786ae621e30060933b5ac7d2cf28453b31800f01d61dc"
    },
    {
      "id": "C03-12",
      "speaker": "阿宁",
      "role": "引导与解释",
      "text": "对。重量、张拉状态和施工节奏有差别，塔梁受力就会不同。",
      "beat": "cable_next_cycle",
      "phase": "explain",
      "progressStart": 0.2,
      "progressEnd": 0.35,
      "stage": 4,
      "stages": [
        4
      ],
      "view": "construction",
      "viewLabel": "施工观察",
      "focus": "逐项比较重量、索的状态和作业先后。",
      "keywords": [
        "重量",
        "张拉状态",
        "施工节奏"
      ],
      "correction": "受力判断还取决于荷载和施工状态。",
      "datum": {
        "label": "主模型体系",
        "value": "桥面两侧双索面；门形钢塔与钢箱梁",
        "source": "当前施工模型 · 双索面教学改型"
      },
      "start": 64.95785416666666,
      "end": 72.32514583333334,
      "time_basis": "measured_pcm_delivery_after_edge_trim_and_optional_tempo",
      "source_sha256": "f8dfe6fd7d55b3927147820392c5c31693aceea9014476a3bb691dd43ff6ddf3"
    },
    {
      "id": "C03-13",
      "speaker": "小周",
      "role": "好奇与猜测",
      "text": "现在另一对梁段又来了，原来这一套要反复做。",
      "beat": "cable_next_cycle",
      "phase": "observe",
      "progressStart": 0.35,
      "progressEnd": 0.7,
      "stage": 4,
      "stages": [
        4
      ],
      "view": "overall",
      "viewLabel": "总体观察",
      "focus": "找出下一循环新增的一对梁段。",
      "keywords": [
        "下一对梁段",
        "循环"
      ],
      "correction": "",
      "datum": null,
      "start": 72.55514583333333,
      "end": 77.77258333333333,
      "time_basis": "measured_pcm_delivery_after_edge_trim_and_optional_tempo",
      "source_sha256": "c96f1c97d3b5d75e868b1a0f56880c22c60030756439d4adddda85ad64223729"
    },
    {
      "id": "C03-14",
      "speaker": "阿宁",
      "role": "引导与解释",
      "text": "是。逐段向前，还要持续跟踪线形和索力。",
      "beat": "cable_next_cycle",
      "phase": "explain",
      "progressStart": 0.7,
      "progressEnd": 1,
      "stage": 4,
      "stages": [
        4
      ],
      "view": "construction",
      "viewLabel": "施工观察",
      "focus": "把新增梁段与已有悬臂一起观察。",
      "keywords": [
        "线形",
        "索力",
        "逐段推进"
      ],
      "correction": "每一轮推进都伴随状态检查。",
      "datum": {
        "label": "主模型跨径组合",
        "value": "112 + 224 + 112 m",
        "source": "跨径沿用JICA原型 · 塔型与索面为教学改型"
      },
      "start": 78.00258333333333,
      "end": 83.6366875,
      "time_basis": "measured_pcm_delivery_after_edge_trim_and_optional_tempo",
      "source_sha256": "eae2a2c2d820530962d2c0095a791798a3f074e87e8b0a1f3c26b1a2d44cad53"
    },
    {
      "id": "C03-15",
      "speaker": "小周",
      "role": "好奇与猜测",
      "text": "我得看过程，不能只数画面上多了几根索。",
      "beat": "cable_next_cycle",
      "phase": "revise",
      "progressStart": 1,
      "progressEnd": 1,
      "stage": 4,
      "stages": [
        4
      ],
      "view": "overall",
      "viewLabel": "总体观察",
      "focus": "回想每根新索经历过的步骤。",
      "keywords": [
        "过程",
        "状态变化"
      ],
      "correction": "构件数量不能代替施工状态判断。",
      "datum": null,
      "start": 83.8666875,
      "end": 88.85341666666666,
      "time_basis": "measured_pcm_delivery_after_edge_trim_and_optional_tempo",
      "source_sha256": "a260d9f6d768edc95f9bc831381d0045b833726f9bd6c7ed6533ac1dfc165b30"
    },
    {
      "id": "C03-16",
      "speaker": "阿宁",
      "role": "引导与解释",
      "text": "试着暂停在挂索和张拉两步，比较步骤标记和支承变化。",
      "beat": "cable_next_cycle",
      "phase": "revise",
      "progressStart": 1,
      "progressEnd": 1,
      "stage": 4,
      "stages": [
        4
      ],
      "view": "overall",
      "viewLabel": "总体观察",
      "focus": "暂停并返回挂索、张拉两个观察点。",
      "keywords": [
        "暂停比较",
        "挂索",
        "张拉"
      ],
      "correction": "观察动作和支承变化，再解释结构怎样接过荷载。",
      "datum": null,
      "start": 89.08341666666666,
      "end": 96.16610416666667,
      "time_basis": "measured_pcm_delivery_after_edge_trim_and_optional_tempo",
      "source_sha256": "68fa2079eee6f93ff2863c04331e2d331cc88ae75be6ef99f0e27c902ebef47a"
    }
  ]
}