江西煤炭科技
江西煤炭科技
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JIANGXI COAL SCIENCE & TECHNOLOGY
2011年
3期
16-18
,共3页
急倾斜煤层%高冒巷%卸压抽采%高位钻孔%护孔抽采
急傾斜煤層%高冒巷%卸壓抽採%高位鑽孔%護孔抽採
급경사매층%고모항%사압추채%고위찬공%호공추채
steeply inclined coal seam%top-coal carving roadway%relieved drainage%high-level borehole%borehole-protection drainage
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。
為瞭確保低濃度瓦斯髮電項目取得成功,沿溝採取瞭尋找瓦斯源、優化抽採方案、增加抽採工程量等技術措施,攻剋瞭瓦斯抽採濃度過低、抽採瓦斯量不足的難關,保障瞭低濃度瓦斯髮電項目的正常運行。
위료학보저농도와사발전항목취득성공,연구채취료심조와사원、우화추채방안、증가추채공정량등기술조시,공극료와사추채농도과저、추채와사량불족적난관,보장료저농도와사발전항목적정상운행。
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 power project by solving the problems of low gas drainage concentration and inadequate gas drainage quantity.
