| 祁东煤矿7_1煤层7_114工作面出水原因分析 |
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| 引用本文： | 檀双英,吴劲松.祁东煤矿7_1煤层7_114工作面出水原因分析[J].煤矿开采,2006,11(3):64-67. |
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| 作者姓名： | 檀双英 吴劲松 |
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| 作者单位： | 皖北煤电集团公司,祁东煤矿,安徽,宿州,234000 |
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| 摘 要： | 根据祁东煤矿特殊的地质采矿条件,结合松散含水层赋存特征及71煤层覆岩破坏特点,分析了一采区7114综采工作面第四系松散含水层出水的原因,探讨了防治四含水的技术途径。
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| 关 键 词： | 松散含水层 出水 顶水开采 疏降开采 |
| 文章编号： | 1006-6225(2006)03-0064-04 |
| 收稿时间： | 2005-11-18 |
| 修稿时间： | 2005年11月18 |
Cause Analysis of Water Bursting in 7114 Mining Face of 71 Coal Seam in Qidong Colliery |
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| TAN Shuang-ying,WU Jin-song.Cause Analysis of Water Bursting in 7114 Mining Face of 71 Coal Seam in Qidong Colliery[J].Coal Mining Technology,2006,11(3):64-67. |
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| Authors: | TAN Shuang-ying WU Jin-song |
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| Abstract: | Based on its special geological and mining conditions of Qidong Colliery, the cause of water bursting of loose aquifer in the 4th lineage in 71 14 full-mechanized nlining face of the first mining area was analyzed and technology method of preventing the 4th loose aquifer was discussed according to the occurrence characteristics of loose aquifer and damage characteristics of overburden rock in 71 Coal Seam. |
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| Keywords: | loose aquifer water bursting mining under water pumping groundwater mining |
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