| 政和星溪金矿留矿采矿法改进方案试验 |
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| 引用本文： | 吴松.政和星溪金矿留矿采矿法改进方案试验[J].福建地质,2007,26(3):167-171. |
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| 作者姓名： | 吴松 |
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| 作者单位： | 福建省闽北地质大队,邵武,354000 |
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| 摘 要： | 介绍了政和星溪金矿矿山在采矿生产的过程中存在的问题,结合开采技术条件,提出了对原采矿法的矿房结构和底部结构进行改进的试验研究。结果表明,采场结构合理、回采率高、作业安全,经济效益显著。
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| 关 键 词： | 矿山开采 无底柱和间柱 平底式底部结构 留矿法 政和星溪 |
| 收稿时间： | 2007-07-15 |
On Improvement of the Shrinkage Stoping Method in Xingxi Gold Mine of Zhenghe County |
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| Wu Song.On Improvement of the Shrinkage Stoping Method in Xingxi Gold Mine of Zhenghe County[J].Geology of Fujian,2007,26(3):167-171. |
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| Authors: | Wu Song |
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| Institution: | Northern Fujian Geologic Party of Fujian Province,Shaowu,35400 |
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| Abstract: | Some open questions of mining excavation in the Xingxi gold mine of Zhenghe County are under discussion in the paper.According to the open questions and mining technical conditions,it puts forward an experimental study about improving the stope and bottom structures by the former mining excavation method.It is proved that the improvement of the shrinkage stoping method is characteristics of reasonable stope structures,high recovery ratio,safe operation and obvious economic benefit. |
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| Keywords: | mine exploration bottomless pillar and barrier pillar plane-bedded bottom structure shrinkage stoping Zhenghe County |
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