| 大直径深孔阶段矿房采矿法在紫金山金铜矿的应用 |
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| 引用本文： | 李瑞祥,武宏岐. 大直径深孔阶段矿房采矿法在紫金山金铜矿的应用[J]. 黄金, 2010, 31(7): 30-35 |
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| 作者姓名： | 李瑞祥 武宏岐 |
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| 作者单位： | 1. 紫金矿冶设计研究院
2. 贵州金兴黄金矿业有限责任公司 |
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| 摘 要： | 针对紫金山金铜矿储量大、品位低的特点,以及上部金矿露天与下部铜矿地下同时大规模开采的状况,详述了紫金山金铜矿地下开采大直径深孔阶段矿房采矿法工艺过程及技术参数,提出了露天与地下同时开采应采取的综合措施。紫金山金铜矿大直径深孔阶段矿房采矿法的应用达到了低成本、安全、高效开采的目的,取得了很好的经济效益和社会效益。
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| 关 键 词： | 大直径深孔 阶段矿房 露天地下同时开采 紫金山金铜矿 |
Application of big-diameter deep-hole stage room mining method in Zijinshan gold-copper mine |
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| Li Ruixiang,Wu Hongqi. Application of big-diameter deep-hole stage room mining method in Zijinshan gold-copper mine[J]. Gold, 2010, 31(7): 30-35 |
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| Authors: | Li Ruixiang Wu Hongqi |
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| Affiliation: | 1.Zijin Mining and Metallurgical Design and Research Institute;2.Guizhou Jinxing Gold Mining Co.,Ltd.) |
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| Abstract: | The reserve volumn of Zijinshan gold-copper mine is high,while the ore grade is low.Aiming at the upside gold ore open pit mining and underpart copper ore underground mining status,the underground big-diameter deep-hole stage room mining technology and parameters are described in detail.Comprehensive measures for simultaneous open pit and underground mining are put forward.The big-diameter deep-hole stage room mining technology is low cost,safe and high-efficiency.Good economic and social benefits are achieved. |
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| Keywords: | big-diameter deep-hole stage room simultaneous open pit and underground mining Zijinshan gold copper mine |
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