城市地铁车站防水施工技术  

Waterproof Construction Technology in Urban Subway Station

作　　者：刘建波 LIU Jianbo(China Railway 20th Bureau Group Southern Engineering Co.,Ltd.,Guangzhou 510000,China)

机构地区：[1]中铁二十局集团南方工程有限公司,广东广州510000

出　　处：《国防交通工程与技术》2022年第4期55-58,共4页Traffic Engineering and Technology for National Defence

摘　　要：在城市地铁施工中,对车站的防水技术要求很高,防水施工好坏直接关系到车站工程的质量。依托长春地铁2号线一期工程东盛大街明挖车站主体结构与附属结构工程,结合设计要求及防水理念,通过对施工缝、变形缝、预埋管、预埋件、格构柱切除孔、集水坑、离壁沟等防水薄弱点细部的处理,介绍相关关键施工技术,从而进一步提高地铁车站工程的整体防水质量。In the urban subway construction,the waterproof technology requirement of the station is very high,and the waterproof construction is directly related to the quality of the station engineering.Based on the construction of the main and auxiliary structure engineering of Dongsheng excavated station of Changchun Metro Line 2 Project I,combined with the design requirements and waterproof concept,through the management of the construction joint,deformation joint,embedded pipe,embedded parts,lattice column removal hole,collecting pit and off-wall ditch,its related key technologies are introduced,so as to further improve the overall waterproof quality of the subway station project.

关 键 词：城市地铁 地下车站 防水施工 离壁沟 节点防水 

分 类 号：U231.4[交通运输工程—道路与铁道工程]