碎石桩和CFG桩联合加固地基的工程应用  

Practical Application of Gravel Pile and CFG Pile Joint-reinforce Treatment for Foundation

作　　者：马骥[1] 张震[1] 张东刚[1] 阎明礼[1] 

机构地区：[1]中国建筑科学研究院,北京100013

出　　处：《施工技术》2007年第8期17-18,40,共3页Construction Technology

摘　　要：介绍某工程采用多桩型复合地基的方案选择、设计方法,以及采用碎石桩和CFG桩复合地基进行处理的加固效果,消除液化、震陷和场地不均匀性,提高地基承载力,控制变形。In order to eliminate liquefaction, seismic settlement and soil unevenness, combined with a project, the scheme selection and design methods of multi-pile composite foundation are introduced to improve bearing capacity and reduce settlement. The effect of treatment for foundation applied in the project is also presented.

关 键 词：碎石桩 CFG桩 复合地基 液化 

分 类 号：TU753.8[建筑科学—建筑技术科学]