To the problem of deformable medium failure. Part I: Basic equations

被引:10
作者
Chanyshev, AI [1 ]
机构
[1] Russian Acad Sci, Inst Min, Siberian Branch, Novosibirsk, Russia
关键词
strength loss; plane strain; deformation theory; hyperbolic equations; boundary conditions;
D O I
10.1023/A:1013198211351
中图分类号
TD [矿业工程];
学科分类号
0819 ;
摘要
It is shown that under conditions of plane strain the system of equations for failure is of hyperbolic type. Hydrostatic and maximum shear stresses, rotation, and value of angle characterizing position of the principal axes of stress tensor are bound to four pairwise orthogonal parameters. For determining the parameters in question, the Cauchy vectors of stresses and displacements are assigned on the domain boundary.
引用
收藏
页码:273 / 288
页数:16
相关论文
共 8 条
  • [1] CHANYSHEV AI, 1999, FIZ TEKH PROBL RAZRA
  • [2] CHANYSHEV AI, 1998, FIZ TEKH PROBL RAZRA
  • [3] CHANYSHEV AI, 1992, MODEL MIKH, V6
  • [4] Kachanov L. M., 1969, FDN PLASTICITY THEOR
  • [5] KHRISTIANOVICH SA, 1969, MEKH TVERD TELA
  • [6] Korn G., 1968, Science
  • [7] SHEMYAKIN EI, 1996, MEKH TVERD TELA
  • [8] SHEMYAKIN EI, 1997, MEKH TVERD TELA