The influence of a non-associated flow rule on the calculation of the factor of safety of soil slopes

被引:36
作者
Wang, YJ
Yin, JH [1 ]
Lee, CF
机构
[1] Hong Kong Polytech Univ, Dept Civil & Struct Engn, Kowloon, Hong Kong, Peoples R China
[2] Univ Hong Kong, Dept Civil Engn, Hong Kong, Peoples R China
关键词
soil slope safety; non-associated flow rule; slope stability;
D O I
10.1002/nag.177
中图分类号
P5 [地质学];
学科分类号
0709 ; 081803 ;
摘要
This paper presents a method that incorporates a non-associated flow rule into the limit analysis to investigate the influence of the dilatancy angle on the factor of safety for the slope stability analysis. The proposed method retain's the advantage of the upper bound method, which is simple and has no stress involvement in the calculation of the energy dissipation and the factor of safety. Copyright (C) 2001 John Wiley & Sons, Ltd.
引用
收藏
页码:1351 / 1359
页数:9
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