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TikTok的中国商家静悄悄

TikTok的中国商家静悄悄
163.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from 163.com Daily Mail and Mail on Sunday newspapers.

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郑州地铁12死5伤背后：安全网是如何被击穿的？

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Lin shengResearch itInstitute publicChangan universityTsinghua university cityDepartment of transportationInnovation research centerMedical transport departmentBeijing normalOperations managementOperations squareMetro station zhengzhouCity up zhengzhouCity districtBeach temple stationRoad station

郑州地铁水漫车厢致12死列车为什么停在不利救援的隧道中间？

张良（化名）是南方一家地铁施工企业的工作人员，他本人参与过长沙和厦门地铁的建设。在他看来，这种水情的监测不必依赖设备，“减少安装可以节省建设和运营成本。因为水流是从车站口再到站台，涌入隧道已经是最终结果。这一过程较长，可通过直观感受做出判断。” ▲图源网络胡松涛指出：“经过这次郑州的教训，未来很多城市的地铁系统可能会安装有针对性的监测设备。”他和刘文都提到，安装使用这些设备的花费不高，在整个地铁运营成本中占比很小。接受采访的行业人士均指出，超出想象的极端天气，是造成地铁伤亡悲剧的重要原因，但应急管理的低效也不应忽视，提前10分钟预警不算太难。而这10分钟就很可能载着乘客抵达站台一个更好的疏散场所。但在多位受访者看来，提前10分钟预警，是为挽救生命而采取的兜底性�

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sina.com.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from sina.com.cn Daily Mail and Mail on Sunday newspapers.

Lin shengResearch itInstitute publicChangan universityTsinghua university cityDepartment of transportationInnovation research centerMedical transport departmentBeijing normalOperations managementOperations squareMetro station zhengzhouCity up zhengzhouCity districtBeach temple stationRoad station

sina.com.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from sina.com.cn Daily Mail and Mail on Sunday newspapers.

Lin shengResearch itInstitute publicChangan universityTsinghua university cityDepartment of transportationInnovation research centerMedical transport departmentBeijing normalOperations managementOperations squareMetro station zhengzhouCity up zhengzhouCity districtBeach temple stationRoad station

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