| 突出煤层底板抽放巷区域消突实践探讨 |
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| 引用本文： | 秦法秋,秦刚伟.突出煤层底板抽放巷区域消突实践探讨[J].煤炭技术,2010,29(1). |
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| 作者姓名： | 秦法秋 秦刚伟 |
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| 作者单位： | 1. 河南理工大学安全科学与工程学院,河南登封,452473
2. 郑煤集团公司大平煤矿,河南登封,452473 |
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| 摘 要： | 本文引进了煤层底板抽放巷钻孔抽放、冲孔等综合性措施,有效地增加了煤的孔隙率,提高了煤的可塑性、湿润度和透水性,改变了煤的物理力学性质,较大程度的提高了瓦斯抽放率,解决了措施施工和掘进相集中的问题,为突出矿井的高产高效建设提供了实践经验和理论依据。
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| 关 键 词： | 底板抽放巷 穿层钻孔抽放 高压 |
Prominent Coal Seam Floor Drainage Lane Practice of Regional Extinction Process |
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| QIN Fa-qiu,QIN Gang-Wei.Prominent Coal Seam Floor Drainage Lane Practice of Regional Extinction Process[J].Coal Technology,2010,29(1). |
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| Authors: | QIN Fa-qiu QIN Gang-Wei |
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| Affiliation: | 1.Henan Polytechnie University/a>;School of Safety Science and Engineering/a>;Dengfeng 452473/a>;China/a>;2.Zhengzhou Coal Industry Group Co./a>;Ltd./a>;Daping Mine/a>;China |
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| Abstract: | The liberation of the layer does not have the mining of coal and gas outburst mines,anti-conflict has become an important part of safe production,the paper introduced a coal floor Lane Drainage Drainage Drilling,punching and other comprehensive measures to increase effective coal porosity and improve the plasticity of the coal,moisture and water permeability,changed the physical and mechanical properties of coal,a higher degree of improved gas drainage rate, measures to solve the construction phase and focu... |
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| Keywords: | lane drainage layer wear plate drilling drainage water high-pressure |
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