摘要
本文将正交试验方法应用于水平柔性加筋土地基的缩尺模型试验,探讨了加筋土地基的工作机理及诸种布筋参数(加筋层数N、首层间距U、层间距△H、加筋线密度LOR、筋带长度l)对加筋土地基性能的影响.
In this paper,Orthogonal Test Method is used in the reduced model tests of sand subgrades with horizontal flexible reinforcement. Fifty-one model tests were performed to identify the failure mechanism of reinforced earth subgrades and the influence of five parameters (N──the number of layers of reinforcement; U──the depth below the footing of the first layer of reinforcement; H──the vertical spacing of the layers; LDR──the linear density of reinforcement and l──the length of reinforcement) on the bearing capacity of a strip footing.
出处
《长沙铁道学院学报》
EI
CSCD
1996年第3期12-16,共5页
Journal of Changsha Railway University
基金
湖南省项目
关键词
加筋土
地基
工作机理
正交试验
reinforced earth, subgrade, failure mechanism, Orthogonal Test Method