谈某地铁基坑开挖及支护安全控制要点

On foundation pit excavation of some subway and safety controlling points of support

结合南京某地铁车站深基坑工程实例,对深基坑开挖事前准备阶段、开挖过程中一系列风险源及钢支撑架设过程中的安全控制要点进行了阐述,指出深基坑工程开挖方案需经专家组审核通过,并按既定方案组织施工。

Combining with the deep foundation pit project of some subway station, the paper illustrates the preparation stage before the deep foundation pit excavation, a series of risk sources in the excavation process, and safety controlling points of the steel support erection process, and pints out the excavation process of the deep foundation pit project should be inspected by experts and undertake the construction by the existing scheme.