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12
受力状态分析
Fig.12
Analysis of stress state