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1 角柱形直眼掏槽方案 |
Fig.1 Prism vertical cutting scheme |