格栅式水泥搅拌桩在软土基坑工程中的应用  

Application of Grid-typed Cement Mixing Pile in Soft Soil Foundation Pit

作　　者：张肖峰[1] 傅文 

机构地区：[1]广东省电力设计研究院,广州510663 [2]广州珠江外资建筑设计院,广州510060

出　　处：《广东土木与建筑》2009年第5期28-30,共3页Guangdong Architecture Civil Engineering

摘　　要：格栅式水泥搅拌桩重力挡墙既能满足基坑整体稳定性的支护要求,又能满足止水要求,文中分析了深层搅拌桩工作机理、设计参数选取和施工经验,并介绍该支护体系在广州南沙地区某工程实例中的成功应用,取得良好的经济和社会效益。Retainingwall of gird-typed cement mixing pile satisfied not only the supporting demand of integral stability of foundation pit but also water stop requirement. The working mechanism,the selection of design parameters and the construction experience of deep mixing pile are analyzed in the paper. Meanwhile,the successful application of this support system in a project in Nansha region of Guangzhou,which obtains favorable economic and social benefit,is introduced.

关 键 词：软土地层 基坑围护 格栅式水泥搅拌桩 

分 类 号：TU753.1[建筑科学—建筑技术科学] TU473.13