广州某隧道项目地下室底板、侧墙防水设计与施工  

Waterproofing Design and Construction for Basement Floor and Side Wall of a Tunnel Project in Guangzhou

作　　者：王丹 肖升强 黄珊珊 Wang Dan;Xiao Shengqiang;Huang Shanshan(Keshun Waterproof Technology Co.,Ltd.,Foshan,Guangdong 528200,China)

机构地区：[1]科顺防水科技股份有限公司,广东佛山528200

出　　处：《中国建筑防水》2021年第12期51-55,共5页China Building Waterproofing

摘　　要：结合广州某隧道项目底板和侧墙防水案例,重点分析了目前普遍采用的高分子自粘胶膜防水卷材在地下防水工程应用中存在的改进方向,并从质量提升角度,对材料胶层改进、搭接边处理及关键节点处理作了阐述,介绍了预铺式丁基自粘高分子防水卷材在地下应用的施工工艺和细部节点防水要点。Combined with the waterproofing case of the bottom plate and side wall of a tunnel project in Guangzhou,this paper focuses on the improvement direction of the application of widely used polymer film reinforced self-adhesive waterproofing membrane in the underground waterproofing engineering,and expounds the improvement of the coating layer,overlap edge treatment and key detail treatment from the perspective of quality improvement.It also introduces the construction technology and key points of detail waterproofing for pre-laid butyl self-adhesive polymer waterproofing membrane in underground application.

关 键 词：下沉式隧道 预铺式丁基自粘高分子防水卷材 背涂双搭接 细部节点处理 

分 类 号：U455[建筑科学—桥梁与隧道工程] TU761.11[交通运输工程—道路与铁道工程]