relation between the horizontal shear stress and lateral plastic deformation and relation between the vertical shear stress and axial plastic deformation are presented, respectively.
建立了水平剪力与侧向塑性变形及垂直剪力与轴向塑性变形的理论关系。
firstly, axial plastic deformation of rock specimen in uniaxial compression subjected to shear failure is investigated.
首先研究了应变软化阶段巖石试件轴向塑性变形。
dissipated energy due to axial plastic deformation is proportional to that of lateral plastic deformation and the proportional coefficient is dependent on inclination angle of shear band.
轴向塑性变形消耗的能量与侧向塑性变形消耗的能量成正比,其比例系数与剪切带倾角有关;