ISSN 1671-1092 CN 33-1260/TK

• 施工技术 • 上一篇    下一篇

预应力管道真空辅助压浆施工技术应用

刘畅快1,钟小军2,陈开航1   

  1. 1.中国长江电力股份有限公司检修厂, 湖北宜昌 443002; 2.中国葛洲坝集团第五工程有限责任公司, 湖北宜昌 443002
  • 出版日期:2008-02-28 发布日期:2008-02-28

Construction technology of prestressed channel vacuum- treated mud jacking

LIU Chang - kuai, ZHONG Xiao- jun and CHEN Kai- hang   

  • Online:2008-02-28 Published:2008-02-28

摘要: 预应力管道真空辅助压浆法施工是近年来开始逐步在工程中得以使用的新技术、新工艺。与传统的压浆施工法进行对比, 真空压浆具有能保证浆体的密实度和强度、缩短压浆时间等优点。本文对后张法预应力管道真空压浆法的原理及工艺流程分别做详细介绍, 为其在工程中更广泛的应用提供有益的借鉴。

Abstract: As a newtechnology and construction method, prestressed channel vacuum- treated mud jacking was applied in projects recent years. By comparison to traditional way, it has many advantages, such as that it can ensure the compactness and intensity of slurry, and also can shorten the time of mud jacking. This article, to set a useful example to similar projects, introduced the principle