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1大城市地铁施工的高风险带来的恶劣影响地铁施工由于许多设计勘探不到位、施工深化设计与施工措施不到位以及不可遇见的地质和周边环境等问题,在遇有风险到来应急预案不能及时执行时,往往会带来灾难性的后果和影响,诸如在北京地铁10号线的苏州街站坍塌、京广桥地面沉降,杭州地铁的基坑坍塌等。许多大城市在修建地铁过程中都遇到过地面沉降和坍塌,造成人员伤亡、车辆陷
1 Subway construction in metropolitan cities has a bad impact due to the high risk Subway construction due to many design exploration is not in place, the construction of the deepening of the design and construction measures are not in place and can not meet the geological and surrounding environment and other issues, in case of emergency arrival of the emergency plan can not be timely When implemented, it often has catastrophic consequences and impacts, such as the collapse of Suzhou Street Station on Beijing Metro Line 10, the ground subsidence of Beijing-Guangzhou Bridge and the pit collapse of Hangzhou Metro. Many major cities encountered land subsidence and collapse during the construction of the metro, causing casualties and vehicle traps