| 急倾斜煤层群顶底板钻场抽采采空区瓦斯 |
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| 引用本文： | 董假义,李鉴周.急倾斜煤层群顶底板钻场抽采采空区瓦斯[J].江西煤炭科技,2010(1):1-3. |
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| 作者姓名： | 董假义 李鉴周 |
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| 作者单位： | 江西乐平矿务局,江西,景德镇,333300 |
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| 摘 要： | 针对急倾斜煤层群开采,采用顶(底)板钻场抽采采空区瓦斯,治理掩护支架工作面上隅角及风巷瓦斯超限问题,论述了顶(底)板钻场抽采采空区瓦斯方法,生产实践中采取的措施以及取得的效果。
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| 关 键 词： | 急倾斜煤层群 顶底板钻场 抽采采空区瓦斯 |
Goaf Gas Drainage in Roof-and-Floor Drilling Field with Steeply-Inclined Coal Seams |
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| Dong Jiayi,Li Jianzhou.Goaf Gas Drainage in Roof-and-Floor Drilling Field with Steeply-Inclined Coal Seams[J].Jiangxi Coal Science & Technology,2010(1):1-3. |
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| Authors: | Dong Jiayi Li Jianzhou |
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| Affiliation: | Leping Mining Bureau;Jingdezheng;Jiangxi;333300 |
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| Abstract: | The paper introduces the goaf gas drainage technology in roof-and floor drilling field with steeply-inclined coal seams,which has solved the gas overrun problem occurring at the upper corner and wind tunnel of shield-supported working face. |
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| Keywords: | steeply-inclined coal seams roof-and floor drilling field goaf gas drainage |
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