高应力扇形中深孔采场边帮控制爆破参数优化

李波,温晨,史秀志

Optimization of Stope Sidewall Controlled Blasting Parameters for High-Stress Fan-Shaped Medium-Depth Hole

Bo LI,Chen WEN,Xiuzhi SHI

图9 采场平行最大水平应力方向条件下4种模型爆破裂纹最终分布

Fig.9 Final distribution of blasting cracks of four models under the conditions that the stope is parallel to the direction of the maximum horizontal stress