| “三软”不稳定煤层瓦斯治理技术 |
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| 引用本文： | 张永朋,彭学辉.“三软”不稳定煤层瓦斯治理技术[J].煤炭技术,2007,26(3):70-72. |
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| 作者姓名： | 张永朋 彭学辉 |
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| 作者单位： | 郑煤集团公司,米村煤矿,河南,新密,452394 |
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| 摘 要： | 针对“三软”不稳定煤层在掘进过程中瓦斯涌出量较大,且煤质较软、顶煤较活的情况,为保证工作面的安全掘进,采用抽、卸、排相结合的方式对掘进面瓦斯进行治理,有效地减少了煤体的瓦斯涌出量,降低了回风流中的瓦斯浓度。
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| 关 键 词： | “三软”不稳定煤层 掘进工作面 瓦斯治理 |
| 文章编号： | 1008-8725（2007）03-0070-02 |
| 修稿时间： | 2006-12-26 |
Analysis on Gas Government Technology for "Three Soft" Unstable Coal Seam |
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| ZHANG Yong-peng,PENG Xue-hui.Analysis on Gas Government Technology for "Three Soft" Unstable Coal Seam[J].Coal Technology,2007,26(3):70-72. |
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| Authors: | ZHANG Yong-peng PENG Xue-hui |
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| Affiliation: | Micun Coal Mine,Zhengzhou Coal Group Company, Xinmi 452394, China |
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| Abstract: | During digging in "Three soft" unstable coal seam direct to large amount of gas soft moving top coal for assuring safe driving,adopts the way of draining and pumping control digging face gas,which effectively reduce the pouring amount of gas and decrease the gas density of returning air. |
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| Keywords: | "three soft" unsteady coal seam driving face gas control |
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