The inclusion of rheological properties of rocks to calculation of stress-strain state of an undermined rock mass

被引:5
|
作者
Seryakov, V. M. [1 ]
机构
[1] Russian Acad Sci, Siberian Branch, Inst Min, Novosibirsk, Russia
关键词
Rock mass; goaf; stress; strain; stiffness matrix; modeling; initial stress method; rheological model;
D O I
10.1007/s10913-010-0077-7
中图分类号
TD [矿业工程];
学科分类号
0819 ;
摘要
The procedure proposed for calculation of deformation and collapse of underworked strata is based on using the stiffness calculation matrix, representing the pre-mining state of rocks. The initial stress method is employed to account for variations in elastic constants in the deformation area in terms of the linear viscosity-elasticity. Potentialities of the described approach are considered. A number of solutions to the research problems are presented.
引用
收藏
页码:606 / 611
页数:6
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