Shakedown analysis of pavement structures based on lower bound theorem

被引:0
|
作者
Sun Yang [1 ,2 ]
Shen Shui-long [1 ,2 ]
Luo Chun-yong [1 ,2 ]
机构
[1] Shanghai Jiao Tong Univ, Sch Naval Architecture Ocean & Civil Engn, Dept Civil Engn, Shanghai 200240, Peoples R China
[2] Shanghai Jiao Tong Univ, State Key Lab Ocean Engn, Shanghai 200240, Peoples R China
关键词
pavement structure; shakedown theorem; lower bound theorem; Mohr-Coulomb equivalent area circle yield criterion;
D O I
暂无
中图分类号
P5 [地质学];
学科分类号
0709 ; 081803 ;
摘要
Present design method based on the elastic theory and experience is unreasonable while used to evaluate the safety of pavement structure. Shakedown theory can provide theoretical basis for bearing capacity analysis of pavements under complex loading. Based on the lower bound theorem of shakedown, a method for shakedown analysis of pavements has been presented. By applying the shakedown analysis of pavement, influence of load distribution, structural configuration, material properties of pavements on shakedown bearing limit are obtained. The analytical results show that the proposed method is valid for analyzing the pavement structure. Therefore, shakedown theorem can provide a useful tool for analysis and design of pavements.
引用
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页码:3667 / +
页数:5
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