三山岛金矿井下无人开采区域中深孔落矿嗣后充填连续采矿工艺设计
Design of the Medium-deep Hole Caving and Subsequent Filling Continuous Mining Technology in Underground Unmanned Mining Area of Sanshandao Gold Mine
三山岛金矿井下无人开采区域中深孔落矿嗣后充填连续采矿工艺设计 |
| 赵兴东,曾楠,陈玉民,魏慧,王成龙,侯成录,杜云龙,范纯超 |
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Design of the Medium-deep Hole Caving and Subsequent Filling Continuous Mining Technology in Underground Unmanned Mining Area of Sanshandao Gold Mine |
| Xingdong ZHAO,Nan ZENG,Yumin CHEN,Hui WEI,Chenglong WANG,Chenglu HOU,Yunlong DU,Chunchao FAN |
| 图6 炮孔布置示意图 |
| Fig.6 Schematic diagram of blast-hole arrangement |
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