大断面六角形进路采矿法结构参数优化研究
Study on Optimization of Structural Parameters of Hexagonal Mining Method with Large Cross-section
（a）普通进路凿岩现场图；（b）大断面进路凿岩现场图
大断面六角形进路采矿法结构参数优化研究 |
| 张钦礼,蒋超余,高翔,刘斌 |
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Study on Optimization of Structural Parameters of Hexagonal Mining Method with Large Cross-section |
| Qinli ZHANG,Chaoyu JIANG,Xiang GAO,Bin LIU |
| 图9 进路凿岩现场图 （a）普通进路凿岩现场图；（b）大断面进路凿岩现场图 |
| Fig.9 Site drawing of route drilling |
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