CFG桩和碎石桩复合处理液化土层的设计与施工
投稿时间:2006-11-13  修订日期:2006-11-13  点此下载全文
引用本文:孙小杰,吴兆军,毛洁,绳怀海.CFG桩和碎石桩复合处理液化土层的设计与施工[J].钻探工程,2007,34(4):3-5.
. Design and Construction of Combined Treatment with CFG Pile and Gravel Pile in Liquefying Formation[J]. Drilling Engineering, 2007,34(4):3-5.
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孙小杰  吴兆军  毛洁  绳怀海
山东省物化探勘查院,山东济南250013
中文摘要:采用CFG桩和碎石桩相结合的复合地基方法处理黄河冲积平原新近沉积液化粉土地层,CFG桩属刚性桩,主要提高地基承载力,碎石桩则主要消除粉土层液化问题,通过该工程设计及实践,该复合地基方法处理黄河冲积平原液化地层的方法是可行的。
中文关键词:CFG桩 碎石桩 复合地基 褥垫层 混合料
 
Design and Construction of Combined Treatment with CFG Pile and Gravel Pile in Liquefying Formation
SUN Xiao-jie  WU Zhao-jun  MAO Jie  SHENG Huai-hai
Abstract:Composite foundation with CFG pile and gravel pile is taken in recently deposited liquefying silt ground in Yellow River alluvial plain. CFG pile can increase the bearing capacity of foundation with its rigidity, and gravel pile can eliminate the liquidation of silt ground. This construction method is proved workable.
keywords:CFG pile  gravel pile  composite foundation  cushion  mixture
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