摘要
从混凝土管材的选定、工作坑的设计及施工、顶管顶进中若干关键问题入手,介绍了手掘式顶管施工技术在成都市中心城水环境综合整治工程G标段管道排水工程中的应用。
Based on a number of key issues on construction technology, such as concrete pipe selected, the design and construction of work well, application of pushing pipe construction in manual digging style was introduced with a case of G drainage pipeline project of the comprehensive renovation works for water environment in Chengdu City.
出处
《探矿工程（岩土钻掘工程）》
2008年第10期52-54,共3页
Exploration Engineering:Rock & Soil Drilling and Tunneling
基金
重庆市科技计划项目(编号:7195)
关键词
手掘式顶管
后背墙
顶推力
pushing pipe construction in manual digging style
backwall of work well
jacking force
