摘要
组合支护体系由上部土钉墙和下部锚拉桩(墙)结构联合组成,深度超过15m的基坑越来越多的采用这种支护体系。本文以开挖深度约22m的侨福花园广场工程为例,监测并分析了下部连续墙顶水平位移和坡顶水平位移,对今后类似工程有借鉴意义。
The composite retaining system is composed of soil nailing walls on upper side and piles( or diaphragm walls) supported by anchors on lower side. Nowdays such system has been applied more and more in the excavating project deeper than 15m. In this paper, taking QIAOFU plaza project with its excavation depth about 22m as an example, the horizontal displacements on top of the foundation pit and the ones on top of diaphragm walls were monitored and analyzed. It will give a useful reference to similar projects.
出处
《建筑科学》
北大核心
2008年第7期76-77,24,共3页
Building Science
关键词
组合支护体系
坡顶
墙顶
水平位移
监测
冻胀
composite retaining system
top of foundation pit
top of diaphragm wall
horizontal displacement
monitoring
freezing andexpanding