矩形顶管技术发展与研究现状  

Technological Development and Research Status of Rectangular Pipe Jacking Method

作　　者：彭立敏[1] 王哲[1] 叶艺超[1] 杨伟超[1] 

机构地区：[1]中南大学土木工程学院,湖南长沙410075

出　　处：《隧道建设》2015年第1期1-8,共8页Tunnel Construction

基　　金：国家自然科学基金资助项目(U1134208)

摘　　要：文章介绍了现代矩形顶管工艺的技术基础、矩形顶管的适用环境条件和优越性,阐述了国内外机具设备的发展现状,从顶推力的研究进展、背土效应机制及控制措施、工作面稳定性评估3个方面介绍了矩形顶管理论研究现状。简单介绍了国内外部分典型顶管工程实例,从理论方面、设计方面、施工方面介绍了矩形顶管当前面临的难题。With the rapid development of urban construction in recent years,rectangular pipe jacking method is applied more and more in the field of municipal transportation projects.Based on the analysis and summarizing of related literature and documents at home and abroad,this paper analyzes the technical foundation,mechanical equipment, technological development and research status of modern rectangular pipe jacking method.Some typical rectangular pipe jacking cases at home and abroad are also introduced briefly.The application conditions,advantages and problems of rectangular pipe jacking method are summarized.

关 键 词：大断面 矩形顶管 研究现状 

分 类 号：U451[建筑科学—桥梁与隧道工程]