| 李沟煤矿瓦斯抽放可行性研究 |
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| 引用本文： | 黄廉博,黄书信,孔令杰,朱卫东,杜火伟.李沟煤矿瓦斯抽放可行性研究[J].煤,2010,19(7):13-16. |
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| 作者姓名： | 黄廉博 黄书信 孔令杰 朱卫东 杜火伟 |
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| 作者单位： | 1. 义煤集团,义安矿业有限责任公司,河南,洛阳,471600
2. 义煤集团,李沟矿业有限责任公司,河南,洛阳,471600 |
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| 摘 要： | 阐述了瓦斯抽放技术对治理矿井瓦斯问题的重要性,叙述了瓦斯抽放技术的作用机理和可行性的衡量指标,研究了在高瓦斯和突出煤层,瓦斯涌出量大和有瓦斯涌出超限的情况下,利用瓦斯抽放技术预抽煤层瓦斯,使煤体发生收缩变形,加大煤体的原有裂隙,产生新的煤体裂隙,增加煤层的透气性,提高瓦斯抽放效果,降低和消除煤层瓦斯突出危险性的问题。同时对李沟煤矿瓦斯抽放的可行性进行论证。
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| 关 键 词： | 瓦斯抽放 可行性 裂隙 透气性系数 |
Feasibility Study of Gas Drainage in Ligou Coal Mine |
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| HUANG Lian-bo,HUANG Shu-xin,KONG Ling-jie,ZHU Wei-dong,DU Huo-wei.Feasibility Study of Gas Drainage in Ligou Coal Mine[J].Coal,2010,19(7):13-16. |
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| Authors: | HUANG Lian-bo HUANG Shu-xin KONG Ling-jie ZHU Wei-dong DU Huo-wei |
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| Affiliation: | HUANG Lian-bo1,HUANG Shu-xin2,KONG Ling-jie1,ZHU Wei-dong2,DU Huo-wei2 (1.Yi'an Mining Co.,Ltd.of Yima Coal Group,Luoyang 471600,China,2.Ligou Mining Co.,China) |
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| Abstract: | Elaborated on the management of gas drainage technology the importance of gas,described the mechanism of gas drainage technology and feasibility of measuring indicators of high gas and prominent in the coal and gas emission and gas emission in ultra-large limited circumstances,the use of pre-pumping gas seam gas drainage technology to make coal the contraction deformation of the original fracture to increase coal to produce a new coal fissures,and increased coal seam permeability,increasing the gas suction ... |
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| Keywords: | gas drainage feasibility fracture permeability coefficient |
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