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 |
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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 |
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