| 高瓦斯低透气性工作面瓦斯抽放技术研究 |
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| 引用本文： | 张嘉勇,龚津莉,孙波.高瓦斯低透气性工作面瓦斯抽放技术研究[J].矿山机械,2007,35(6):34-35. |
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| 作者姓名： | 张嘉勇 龚津莉 孙波 |
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| 作者单位： | [1]河北工大学资环学院,河北唐山063009 [2]河北理工大学经管学院,河北唐山063009 [3]中煤国际工程集团沈阳研究院,河北唐山063009 |
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| 摘 要： | 以开滦（集团）吕家坨矿业公司5323工作面为例,探讨了高瓦斯低透气性工作面瓦斯抽放技术。通过高位钻孔抽放技术,来提高煤层的透气性,增加抽放效果,使工作面瓦斯得到了根本解决,从而有效地保证了工作面生产安全。
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| 关 键 词： | 瓦斯 透气性 工作面 抽放技术 |
| 文章编号： | 1001-3954（2007）06-0034-035 |
| 修稿时间： | 2007-11-16 |
Study to Gas Extracted Technique on the Working Face with High Density Gas and Low Diathermancy |
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| ZHANG Jiayong et al..Study to Gas Extracted Technique on the Working Face with High Density Gas and Low Diathermancy[J].Mining & Processing Equipment,2007,35(6):34-35. |
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| Authors: | ZHANG Jiayong |
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| Affiliation: | ZHANG Jiayong et al. |
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| Abstract: | 5323 working face of Lvjiatuo Mining Company of Kailuan Group serving as example,the paper discussed the gas extraced technique on the working face with high density gas and low diathermancy.The perch boring extraction technique was applied to improve the diathermancy of coal bed and extracting effect,which lead to ultimate settlement for the gas on working face and effective guarantee for production safety on working surface. |
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| Keywords: | Gas Diathermancy Working face Extracting technique |
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