低浓度瓦斯利用促进了沿沟煤矿瓦斯抽采 |
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引用本文: | 黄文军,汪来春,饶玉平.低浓度瓦斯利用促进了沿沟煤矿瓦斯抽采[J].江西煤炭科技,2011(3). |
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作者姓名: | 黄文军 汪来春 饶玉平 |
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作者单位: | 江西煤业集团有限责任公司沿沟煤矿,江西乐平,333304 |
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摘 要: | 为了确保低浓度瓦斯发电项目取得成功,沿沟采取了寻找瓦斯源、优化抽采方案、增加抽采工程量等技术措施,攻克了瓦斯抽采浓度过低、抽采瓦斯量不足的难关,保障了低浓度瓦斯发电项目的正常运行。
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关 键 词: | 急倾斜煤层 高冒巷 卸压抽采 高位钻孔 护孔抽采 |
Gas Drainage in Yangou Colliery and Application of Low-concentration Gas |
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Abstract: | To assure the accomplishment of low-concentration gas power project,the authors take technical measures,such as looking for gas origin,optimizing drainage plans and increasing drainage quantity,to guarantee the normal operation of low-concentration gas po |
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Keywords: | steeply inclined coal seam top-coal carving roadway relieved drainage high-level borehole borehole-protection drainage |
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