路基工程Issue(3):21-24,29,5.
高速公路CFG桩复合地基设计与工程应用研究
Study on Highway CFG Pile Composite Foundation Design and Its Engineering Application
摘要
Abstract
Taking the soft foundation construction of Dexing-Nanchang Highway in Poyang Lake area of Jiangxi Province as the engineering background,the design parameters of CFG pile composite foundation are studied and specified.Then the design is carried out according to the theory of post-construction settlement control and the soft foundation is traced and monitored during embankment loading and post-construction settling.The results show that the theoretical values calculated are very close to the actual data monitored and the reinforcement effect is outstanding,proving the design calculation of CFG composite foundation suitable for the soft foundation treatment for Dexing-Nanchang Highway,meeting the engineering requirement and offering reference to soft foundation reinforcement in soft soil area surrounding Poyang Lake.关键词
高速公路/CFG桩复合地基/设计参数/沉降监测Key words
highway/ CFG pile composite foundation/ design parameters/ settlement monitoring分类
建筑与水利引用本文复制引用
黎杉..高速公路CFG桩复合地基设计与工程应用研究[J].路基工程,2013,(3):21-24,29,5.基金项目
江西省科技支撑计划项目(2010BGB01302) (2010BGB01302)