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
表2 正交试验因素水平表
Table 2 Factor level table of orthogonal test
水平号因素列
ABCD
2.753520
3.0105030
3.6157040