下穿隧道泵房处开挖防渗止水技术研究  

Research on Anti-seepage and Water-stop Technology During Excavation Located at Pump Room Underpass Through Tunnel

作　　者：何戬桢 冉登科 刘宗钦 HE Jianzhen;RAN Dengke;LIU Zongqin(Suzhou Erjian Construction Group Co.,Ltd.,Suzhou 215000,Jiangsu,China;Zhongyifeng Construction Group Co.,Ltd.,Suzhou 215000,Jiangsu,China;Zhongyifeng Tunnel Engineering Co.,Ltd.,Suzhou 215000,Jiangsu,China)

机构地区：[1]苏州二建建筑集团有限公司,江苏苏州215000 [2]中亿丰建设集团股份有限公司,江苏苏州215000 [3]中亿丰隧道工程股份有限公司,江苏苏州215000

出　　处：《建筑施工》2023年第7期1305-1307,共3页Building Construction

基　　金：上海市科学技术委员会科研项目课题(15DZ1225310)。

摘　　要：针对深基坑工程施工中出现透水渗漏问题,以下穿隧道泵房基坑开挖为案例,分析了坑中坑形式的深基坑开挖出现透水渗漏的原因,并且提出了基坑开挖出现渗漏的处理方法及预防措施,可为此类工程提供经验借鉴。In view of the problem of water seepage in deep foundation pit construction,taking the excavation of the pump room pit located at pump room underpass through tunnel as the example,the causes of water seepage in the excavation of deep foundation pit in the form of pit in pit are analyzed,and the treatment methods and preventive measures for water seepage in the excavation of foundation pit are proposed,which can provide experience reference for such projects.

关 键 词：深基坑 开挖 透水 渗漏 

分 类 号：TU753[建筑科学—建筑技术科学]