Rigid-plastic model of rock deformation and failure

被引:1
|
作者
Kovrizhnykh, AM [1 ]
机构
[1] Russian Acad Sci, Inst Min, Siberian Branch, Novosibirsk, Russia
关键词
plasticity; deformation; rock jailure;
D O I
10.1023/B:JOMI.0000008456.14345.99
中图分类号
TD [矿业工程];
学科分类号
0819 ;
摘要
The analysis and comparison are performed for the directions of stress- and velocity-field characteristics in hyperbolic equations of nonassociated plastic models on the basis of the Coulomb-Mohr and Huber-Mises-Shleiher criteria for various stress states. In the particular cases, the classic results are obtained for soils and ductile metals, among them the slipping lines observed in experiments.
引用
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页码:118 / 131
页数:14
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