浅谈盾构施工中的地面沉降  

Discussion ground setting in the shield construction

作　　者：谢君琦[1] 刘双全[2] 

机构地区：[1]中国政法大学基建处 [2]北京城建地铁地基市政工程有限公司

出　　处：《山西建筑》2008年第17期331-332,共2页Shanxi Architecture

摘　　要：简要论述了盾构施工中地面沉降产生的原因,并以北京机场线某合同段工程为例,分析了盾构法在黏土和复合地层中引起地表隆陷的变化发展过程及其控制方法,对盾构施工具有指导作用。The occurring reasons of ground setting in the shield construction were discussed. Combined with a certain contract segment engineering of Beijing airport, the changing development process and control methods of ground surface collapse generating from shield construction, which had guiding effective to the shield construction.

关 键 词：盾构施工 地面沉降 地层损失 

分 类 号：U455[建筑科学—桥梁与隧道工程]