邻近地铁的深基坑围护施工关键技术  

Key Technologies for Construction of Deep Foundation Pit Support Adjacent to Subway

作　　者：徐小为[1] 项钰 肖婷[1] XU Xiaowei;XIANG Yu;XIAO Ting(Zhongtian Construction Group Co.,Ltd.,Hangzhou,Zhejiang 310008,China;Hangzhou Binjiang District Construction Engineering Quality and Safety Supervision Station,Hangzhou,Zhejiang 310051,China)

机构地区：[1]中天建设集团有限公司,浙江杭州310008 [2]杭州市滨江区建筑工程质量安全监督站,浙江杭州310051

出　　处：《建筑施工》2019年第7期1218-1220,共3页Building Construction

摘　　要：以杭州某商务用房项目为背景,为保证已有轨道交通的运行安全,结合围护设计方案,进行基坑施工全程变形监测,并采取了地下连续墙施工、桩基工程施工、支撑体系施工及拆除等多项技术措施,确保了轨道交通安全,取得了良好的效益,可为类似工程提供经验。Taking a commercial housing project in Hangzhou as the background,in order to ensure the safety operation of existing rail transit,the deformation monitoring of foundation pit construction is carried out in combination with the support design scheme.Multiple technical measures including underground diaphragm wall construction,pile foundation construction,support system construction and demolition etc.are adopted to ensure the safety of rail transit,which achieves good results and can provide experience for similar projects.

关 键 词：邻近地铁的深基坑工程 施工关键技术 围护设计 基坑监测 

分 类 号：TU753[建筑科学—建筑技术科学]