地铁明挖车站深基坑开挖及支护技术分析

Analysis of Deep Foundation Pit Excavation and Support Technology for Subway Open Cut Stations

结合工程实例对地铁明挖车站深基坑施工工艺、开挖与支护技术进行了探究。论文分析深基坑施工工艺的影响因素和深基坑支护技术的具体工艺过程,并明确案例工程中深基坑开挖的质量控制要点,最后对几种常用的地铁车站深基坑支护技术进行了介绍。

Combined with engineering examples,the construction technology,excavation technology and support technology of deep foundation pit of subway open-cut station are studied.This paper analyzes the influencing factors of deep foundation pit construction technology and the specific technological process of deep foundation pit support technology,and clarifies the quality control points of deep foundation pit excavation in the case project,and finally introduces several common deep foundation pit support technologies of subway stations.