某地铁车站换乘段地下连续墙施工质量控制研究

Study on diaphragm wall construction quality control of transfer section of a metro station

详细介绍了南通市轨道交通1号线一期工程07标段能达商务区站工程概况、技术难点、换乘段地下连续墙围护结构和施工质量控制,主要包括严格施工工序和成槽顺序、制备好新型泥浆、认真检测成槽形状、做好清孔换浆和接头洗刷、保证墙段连接质量、精心制作与吊装钢筋笼、控制好混凝土浇筑质量,可供同类工程参考。

This paper introduces the basic information,technical difficulties,diaphragm support structure and construction quality control of transfer section of Nengda business district station of No.7 tender of No.1 stage engineering of Nantong No.1 metro line,including such contents as strictly controlling construction procedure and trough excavation,carefully preparing coat slurry,well done inspecting trough shape,timely hole cleaning and end brushing,putting more attention to wall joints,carefully manufacturing and lifting steel cage,strictly controlling concrete casting quality.The work of the paper can be a good reference to similar projects later on.