考虑参数空间变异性的不排水边坡可靠度分析

被引:6
作者
潘健
周森
机构
[1] 华南理工大学土木与交通学院
关键词
边坡稳定; 不排水边坡; 有限元法; 失效概率;
D O I
暂无
中图分类号
TU432 [土压力、抗力];
学科分类号
摘要
采用验算点法和随机有限元法对不排水边坡进行可靠度分析,研究边坡坡度、安全系数和强度参数相关性对边坡可靠度的影响.数值分析结果表明,由于随机有限元法恰当地考虑了土性参数的空间变异性,因而当土体抗剪强度参数变异系数超过临界值时,边坡失效概率计算结果更为合理.
引用
收藏
页码:74 / 80
页数:7
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