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5 试验6现场炮孔布置图

Fig.5 In site shot hole layout in experiment 6