地铁车站深基坑施工对周边建筑物的影响及保护

摘要

结合广州地铁某车站深基坑施工的工程实践，从建筑物基础、围护结构地连墙成槽施工、基坑开挖施工等方面出发，分析了深基坑施工影响周边建筑物安全的风险点，并介绍了对建筑物采取的具体保护措施，以确保深基坑开挖过程中周边建筑物的安全性。%Combining with the engineering practice of a subway station deep foundation pit construction in Guangzhou,from the buildings founda-tion,retaining structure diaphragm wall trench construction,foundation pit excavation construction and other aspects,analyzed the risk points of surrounding buildings safety of deep foundation pit construction,and introduced the specific protection measures building to take,in order to en-sure the safety of surrounding buildings in deep foundation pit excavation.