大型桥梁水下深基坑钢板桩围堰设计与施工  

The design and construction of steel sheet pile cofferdam for underwater deep foundation pit of large bridges

作　　者：钱靓[1] 王昕明[1] Qian Liang;Wang Xinming(School of Architectural Engineering,Yangzhou Polytechnic Institute,Yangzhou,225127,Jiangsu)

机构地区：[1]扬州工业职业技术学院建筑工程学院,江苏扬州225127

出　　处：《湖南工业职业技术学院学报》2018年第6期5-8,共4页Journal of Hunan Industry Polytechnic

基　　金：住房和城乡建设部科技计划项目"异性基坑开挖坑角效应及对周围建筑物影响研究"(项目编号:2018-K5-011)

摘　　要：在桥梁基础水下深基坑施工中,钢板桩围堰是保证桥梁质量的可靠技术,其可靠性也直接影响施工人员的生命安全。文中结合天津市某跨海河特大桥1#主墩承台的施工,介绍了水下深基坑钢板桩围堰结构设计与施工方法,为同类桥梁工程水中基础施工提供借鉴。In the construction of underwater deep foundation pit of bridge foundation,steel sheet pile cofferdam is a reliable technology to ensure the quality of bridges,and also directly affects the safety of construction workers.Combined with the construction of 1#main pier platform of one grand bridge in Tianjin,this study introduces the design and construction methods of steel sheet pile cofferdam for underwater deep foundation pit,serving as reference for the underwater foundation construction of similar bridges.

关 键 词：桥梁 水下深基坑 钢板桩围堰 设计与施工 

分 类 号：U445.556[建筑科学—桥梁与隧道工程]