摘要
依托茂湛铁路工程中两种不同桩体刚度的工程实例—水泥搅拌桩和CFG桩复合地基,进行室内试验及现场载荷试验,分析和探讨柔性桩复合地基和刚性桩复合地基受力特性及变形性能,归纳了两种软土复合地基处理的合理设计参数,为本地区其它工程地基处理提供参考。
On the basis of two engineering examples, cement mixing piles and CFG piles composite foundation which have different rigidities of pile body in Maoming-Zhanjiang Railway engineering, indoor test and on-site loading test are carried out to analyze and study the mechanical behavior and deformation performance of the flexible and rigid piles composite foundation, and generalize the proper design parameters for the two kinds of treatment, offering reference to foundation treatment in other projects in this region.
出处
《路基工程》
2013年第3期102-105,共4页
Subgrade Engineering
关键词
搅拌桩
CFG桩
复合地基
柔性桩
刚性桩
mixing pile
CFG pile
composite foundation
flexible pile
rigid pile