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

图4 节理试样的数值与物理试验波形结果对比 注：σ为应力；下标s、e分别为模拟和试验波形；下标I、R、T分别为入射、反射和透射波

Fig.4 Comparison of the waveform results between the numerical and physical tests of joint rock specimens