深井高应力环境下束状组合孔拉槽爆破优化研究
邱泓杰1(),邱贤阳1(),张舒1,陈辉2,史秀志1,沈文博1,陶铁军3,段武全4
Optimization of Bunch Holes Cutting Blasting in Deep Mine Under High Stress Environment
Hongjie QIU1(),Xianyang QIU1(),Shu ZHANG1,Hui CHEN2,Xiuzhi SHI1,Wenbo SHEN1,Tiejun TAO3,Wuquan DUAN4

图12. 爆破试验区域

Fig.12. Blasting test area