基于正交试验的小断面巷道掏槽爆破参数确定 |
章逸锋,李洪超,张智宇,李恒 |
Determination of Blasting Parameters for Excavation and Cutting of Small Section Roadways Based on Orthogonal Experiments |
Yifeng ZHANG,Hongchao LI,Zhiyu ZHANG,Heng LI |
图3 试验8现场炮孔布置图 |
Fig.3 In site shot hole layout in experiment 8 |