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6 槽腔体积极差分析
Table 6 Analysis of positive difference of slot cavity
目标参数试验指标
KijABCD
槽腔体积Ki10.670.710.440.75
Ki20.700.720.710.62
Ki30.600.540.820.60
k i10.1120.1180.0730.125
k i20.1170.1200.1180.103
k i30.1000.0900.1370.100
极差R0.0170.0300.0640.025
因素主次顺序CBDA
最优水平组合C3B2D1A2