摘要
根据从国内收集的31组深层搅拌桩复合地基承载力试验数据,利用试计比归一化的方法简化处理随机参数影响,分析试计比的统计特性参数,采用JC法进行复合地基承载力可靠性分析,给出各工况下的可靠指标。
According to 31 test data of bearing capacity for composite foundation, Utilizing the inductive method, the paper simplifies the effect of the random variables on bearing formula for composite foundation and present a statiatic model for the ratio of test data to design data. With JC method, the paper carries out a reliability analysis for composite foundation and discusses several factors which are influential in β value.
出处
《岩土力学》
EI
CAS
CSCD
2000年第4期401-403,共3页
Rock and Soil Mechanics
关键词
可靠性
复合地基
深层搅拌桩
承载力
reliability
composite foundation
ratio of test data to design data