基于RHT模型双孔同时爆破均质岩体损伤的数值模拟 |
王卫华,刘洋,张理维,张恒根 |
Numerical Simulation of Homogeneous Rock Mass Damage Caused by Two-hole Simultaneous Blasting Based on RHT Model |
Weihua WANG,Yang LIU,Liwei ZHANG,Henggen ZHANG |
图9 存在2个自由面的炮孔装填结构与双孔爆破数值模型示意图(炮孔距自由面 0.6 m) |
Fig.9 Schematic diagram of blast hole filling structure with two free surfaces and numerical model of double hole blasting (blast holes are 0.6 m away from the free surface) |