紧邻三线地铁的超大型深基坑施工控制措施研究  

Study on Construction Control Measures of Super Large Deep Foundation Pit Adjacent to Three Metro Lines

作　　者：凌旭辉 LING Xuhui(Shanghai Construction No.1(Group)Co.,Ltd.,Shanghai 200120,China)

机构地区：[1]上海建工一建集团有限公司,上海200120

出　　处：《建筑施工》2022年第3期595-598,共4页Building Construction

摘　　要：以上海前滩21号地块为背景,对紧邻三线地铁的超大型深基坑的施工控制措施进行了研究。通过分析开挖期间引起的主要风险点和控制措施方法,并对实施期间已完成基坑和地铁隧道的各类数据进行汇总,提出了一系列可供参考的改进措施。Taking No.21 plot in Qiantan,Shanghai as the background,the construction control measures of super large deep foundation pit adjacent to three metro lines are studied.By analyzing the main risk points and control measures during excavation,and summarizing various data of completed foundation pit and metro tunnel during implementation,a series of improvement measures for reference are put forward.

关 键 词：超大型基坑 风险点分析 控制措施 地铁隧道 

分 类 号：TU753[建筑科学—建筑技术科学]