钻孔灌注桩在软土地区深大基坑围护工程中的应用
投稿时间：2010-01-09  修订日期：2010-02-09  点此下载全文
引用本文：谢石连,丁其锋,卢玉南.钻孔灌注桩在软土地区深大基坑围护工程中的应用[J].钻探工程,2010,37(5):59-63.
XIE Shi-lian,DING Qi-feng,LU Yu-nan. Application of Cast-in-place Bored Pile for in Soft Soil Area[J]. Drilling Engineering, 2010,37(5):59-63.
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作者单位E-mail
谢石连* 上海城市管理学院 ydxsl@yahoo.com.cn 
丁其锋 上海市人民防空工程公司  
卢玉南 广西华蓝岩土工程有限公司  
中文摘要:上海市某基坑工程开挖深度与开挖面积均较大，周边环境复杂，变形要求高。基坑围护工程采用钻孔灌注桩加双头水泥土搅拌桩隔水加二道支撑的方案，分层分区、限时开挖支撑，信息化施工，保证了基坑的顺利开挖，取得了令人满意的工程效果。
中文关键词:深大基坑  钻孔灌注桩  水泥土搅拌桩隔水  支撑  围护结构  软土地区
 
Application of Cast-in-place Bored Pile for in Soft Soil Area
Abstract:In Shanghai, a great depth and large scale excavation engineering of complex environment and high deformation requirement was constructed with water insulation by cement soil mixing pile + two floor support, hierarchical partition, excavating in limited interval and information construction, the engineering was carried smoothly with satisfactory project results.
keywords:deep and large foundation pit  cast-in-place bored pile  water insulation by cement soil mixing pile  support  enclosure structure  soft soil area
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