节理粗糙度对应力波传播及试样破坏影响的颗粒流模拟
王卫华,罗杰,刘田,韩震宇

Particle Flow Simulation on Influence of Joint Roughness Coefficient on Stress Wave Propagation and Specimens Failure
Weihua WANG,Jie LUO,Tian LIU,Zhenyu HAN
表3 节理试样模型细观参数
Table 3 Mesoscopic parameters of joint rock specimens model
SJ模型参数数值
单位法向刚度/(GPa·m-11 000
单位切向刚度/(GPa·m-1500
摩擦因数0.5
抗拉强度、内聚力/MPa0