| 综采工作面过上层煤柱集中应力区及黄铁矿结核区的技术实践 |
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| 引用本文： | 郭宏伟. 综采工作面过上层煤柱集中应力区及黄铁矿结核区的技术实践[J]. 太原科技, 2006, 0(9): 41-43 |
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| 作者姓名： | 郭宏伟 |
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| 作者单位： | 大同煤矿集团有限责任公司晋华宫矿生产技术科,山西,大同,037016 |
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| 摘 要： | 通过采取对上覆煤柱和工作面黄铁矿结核区的松动爆破技术的实施,既释放上层煤柱集中压力,极大地消弱了现采工作面的矿压显现,又增加了煤体裂隙弱面,降低了煤体整体硬度,从而达到了稳产高产的目的。
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| 关 键 词： | 综采 过煤柱压力 黄铁矿区域 技术实践 |
| 文章编号： | 1006-4877（2006）09-0041-03 |
| 收稿时间： | 2006-05-09 |
| 修稿时间： | 2006-05-24 |
Aeduce Mechanize Coal Mine Pressure Through by Way of Take about Blow up of Upper Coal Rake Pillar and Working Face Nodule Area of Yellow Iron Technology Practice |
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| Guo Hongwei. Aeduce Mechanize Coal Mine Pressure Through by Way of Take about Blow up of Upper Coal Rake Pillar and Working Face Nodule Area of Yellow Iron Technology Practice[J]. Taiyuan Science and Technology, 2006, 0(9): 41-43 |
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| Authors: | Guo Hongwei |
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| Affiliation: | Guo Hongwei |
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| Abstract: | Article through by way of take about blow up of upper coal rake pillar and working face nodule area of yellow iron ore,both release upper coal rake pillarconcentrate pressure,Aeduce mechanize coal mine pressure appear of now mining working face ,and increase of coal rake crevice face,Softer of coal rake reduced,thus achieve the goal of high and stable yield. |
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| Keywords: | the comprehensive excavate coal through upper coal rake pillar yellow iron ore nodule area conduct loosen area technology practice |
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