地应力作用下偏心装药的炮孔裂隙分布 |
费鸿禄,刘雨,钱起飞,苏强,孙晓宇 |
Distribution of Blasthole Fracture in Eccentric Charge Under In-situ Stress |
Honglu FEI,Yu LIU,Qifei QIAN,Qiang SU,Xiaoyu SUN |
图4 爆生气体驱动的裂纹扩展模型 |
Fig.4 Crack propagation model driven by explosive gas |