钢板桩围堰在桥梁施工中的应用分析  

Application Analysis of Steel Sheet Pile Cofferdam in Bridge Construction

作　　者：潘路星 Pan Luxing(Hunan Provincial Navigation Engineering Co.,Ltd.,Changsha,China)

机构地区：[1]湖南省航务工程有限公司,湖南长沙

出　　处：《科学技术创新》2024年第3期171-174,共4页Scientific and Technological Innovation

摘　　要：本文以某高速公路特大桥桥墩承台钢板的围堰的施工为研究基础,分析如何选择承台施工围堰方案,并从多方面介绍钢板围堰技术的要点,主要包括围堰结构形式选用、材料及设备进场要求、桩板桩插打及合拢注意事项、内撑系统施工要求、承台封底砼施工方案,从而为钢板桩围堰在桥梁施工中的应用提供理论指导。This article is based on the construction of a steel plate cofferdam for the bearing platform of a super large bridge pier on a certain highway.It analyzes how to choose a construction cofferdam plan for the bearing platform,and introduces the key points of steel plate cofferdam technology from multiple aspects,mainly including the selection of cofferdam structure form,material and equipment entry requirements,precautions for pile sheet pile insertion and closure,construction requirements for the internal support system,and the construction plan for the bottom sealing concrete of the bearing platform,Thus providing theoretical guidance for the application of steel sheet pile cofferdam in bridge construction.

关 键 词：深水桥梁基础 桥墩承台 钢板围堰 施工技术要点 

分 类 号：U445.556[建筑科学—桥梁与隧道工程]