| 二道沟金矿浅孔留矿法底部结构选择探讨 |
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| 引用本文： | 刘忠友,李钊. 二道沟金矿浅孔留矿法底部结构选择探讨[J]. 材料与冶金学报, 1996, 0(4) |
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| 作者姓名： | 刘忠友 李钊 |
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| 作者单位： | 二道沟金矿(刘忠友)，沈阳黄金学院(李钊) |
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| 摘 要： | 通过成本利润平衡计算出两种底部结构的平衡品位，依据矿脉品位与平衡品位对比，选择底部结构（型式）．
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| 关 键 词： | 浅孔留矿 底部结构 平衡品位 |
Selection of Bottom Structure in Short Hole Shrinkage Mining in Erdaogou Gold Mine |
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| Liu Zhongyou, Li Zhao. Selection of Bottom Structure in Short Hole Shrinkage Mining in Erdaogou Gold Mine[J]. Journal of Materials and Metallurgy, 1996, 0(4) |
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| Authors: | Liu Zhongyou Li Zhao |
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| Affiliation: | Liu Zhongyou; Li Zhao(Erdaogou Gold Mine) (Shenyang Inst of Gold Tech) |
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| Abstract: | The balance grades of two kinds of bottom structures are calculated from cost - profit balance. The different bottom structures may be selectcd based on the comparison between the ore vein grade and the balance grade. |
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| Keywords: | short hole shrinkage bottom structure balance grade |
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