不同应力路径下岩石细观力学性能离散元研究

李杰林,王京瑶,肖益盖,李小双

Research on Meso-mechanical Properties of Rock Under Different Stress Paths Based on Discrete Element Method

Jielin LI,Jingyao WANG,Yigai XIAO,Xiaoshuang LI

图9 围压卸载—轴压不变应力路径下位移、应力及裂纹扩展状况

Fig.9 Displacement，stress and crack propagation under confining pressure unloading-axial pressure constant stress path