地铁深基坑开挖边坡稳定性控制措施

深基坑是一项综合系统工程,深基坑开挖施工阶段具有很多的不稳定性因素,文章介绍了深基坑开挖阶段边坡稳定性影响因素;介绍了奥体中心站车站主体深基坑的土方开挖方式、支护形式及施工工艺以及采取的截排水措施,确保基坑开挖过程中安全、质量、进度受控,为以后类似工程的施工提供指导作用。

The deep foundation pit is a comprehensive system engineering.There are many unstable factors in the construction stage of deep foundation pit excavation.This paper introduces the influencing factors of slope stability in the stage of deep foundation pit excavation.This paper introduces the earthwork excavation mode,support form and construction technology of the main deep foundation pit of Olympic Sports Center Station,as well as the intercepting and drainage measures taken to ensure the safety,quality and progress of foundation pit excavation.It provides guidance for the construction of similar projects in the future.