深部岩体水耦合爆破裂纹扩展数值模拟研究 |
金鹏,刘科伟,李旭东,杨家彩 |
Numerical Simulation Study of Crack Propagation in Deep Rock Mass Under Water-coupling Blasting |
Peng JIN,Kewei LIU,Xudong LI,Jiacai YANG |
图6 水耦合爆破时不同静水压力下沿测线获取的径向应力峰值和PPV(Kd=2.5) |
Fig.6 Results of peak radial stress and PPV obtained at the line of y=0 under different hydrostatic pressures during water-coupling blasting(Kd=2.5) |