[2] Univ Grenoble 1, Lab THE, F-38041 Grenoble, France
来源:
POWDERS AND GRAINS 2009
|
2009年
/
1145卷
关键词:
Discrete analysis;
clay liners;
tensile strength;
D O I:
暂无
中图分类号:
T [工业技术];
学科分类号:
08 ;
摘要:
The Discrete Element Method is used to investigate the tensile behaviour and cracks mechanisms of a clay material submitted to bending loading. It is the case of compacted clay liners in landfill cap cover application. Such as the soil tested in this study is plastic clay, the distinct elements model was calibrated with previous data results by taking into account cohesive properties. Various contact and cohesion laws are tested to show that the numerical model is able to reproduce the failure mechanism. Numerical results are extending to simulate a landfill cap cover.