软土地基上地下连续墙施工  

Construction of Underground Continuous Wall on Soft-soil Base

作　　者：祁新建[1] 宋富铎 崔泽旺 于福才[1] 

机构地区：[1]天津电力建设公司,天津市300041

出　　处：《电力建设》2009年第10期78-82,共5页Electric Power Construction

基　　金：国家工程项目(发改能源[2007]970号)

摘　　要：地下连续墙的施工主要包括导墙施工、泥浆制作、成槽放样、成槽、下锁口管、钢筋笼吊放和下钢筋笼、下拔混凝土导管浇筑混凝土、拔锁口管等环节。在施工各环节中都有相关的重点、难点及注意事项,它们是地下连续墙施工中必须面对的问题。天津北疆发电厂翻车机室工程采用了地下连续墙技术,详细介绍了该墙的施工方案和工艺。Construction of underground continuous walls can be divided into the following steps： guide wall construction , mortar preparation, chute sampling, chute completion, putting down lower locking pipe, reinforced bar cage lifting and laying down, uplifting concrete guide pipe for concreting, uplifting locking pipe, etc.. The related key points, difficulties and matters needing attention in the process of various construction procedures are the issues to be faced during wall construction. The underground continuous wall technology was used for tipper room in Tianjing Beijiang Power Plant. The paper introduces its construction scheme and technology in details.

关 键 词：软土地基 地下连续墙 施工 质量控制 

分 类 号：TU923[建筑科学—建筑设计及理论] TU943