湿陷性黄土钻孔夯扩挤密桩复合地基应用  

Application of Composite Foundation of Boring Bole-ramming-squeezing Pile in the Collapsed Loess

作　　者：冯勇[1] 陈春燕[1] 胡宇庭[2] 

机构地区：[1]武警交通第一总队,四川成都610041 [2]石家庄铁路职业技术学院,河北石家庄050041

出　　处：《石家庄铁路职业技术学院学报》2011年第2期45-48,共4页Journal of Shijiazhuang Institute of Railway Technology

摘　　要：介绍钻孔夯扩挤密桩复合地基施工参数选取、复合地基设计、挤密桩施工、施工质量检测及建筑物变形观测,通过工程实例验证,钻孔夯扩挤密桩复合地基在湿陷性黄土中能成功应用。This paper introduces parameter selection for construction of composite foundation of boring hole-ramming-squeezing pile,design of composite foundation,construction of compacted piles,detection of construction quality detection and building distortion.And it is proved that composite foundation of boring hole-ramming-squeezing pile can be successfully applied in the collapsed loess through engineering examples

关 键 词：钻孔夯扩挤密桩 湿陷性黄土 复合地基 承载力 

分 类 号：TU74[建筑科学—建筑技术科学]