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1 地下巷道卸载过程中围岩应力变化情况

Fig.1 Variation of surrounding rock stress during unloading process of underground roadway