瓦斯综合治理技术在高瓦斯煤层的应用  

Application of Gas Synthesis Managing Techonology in High Gas Coal Seam

作　　者：孙全发[1] 杨文华[1] 

机构地区：[1]鸡西矿业集团公司城子河煤矿,黑龙江鸡西158170

出　　处：《煤炭技术》2006年第11期73-74,共2页Coal Technology

摘　　要：根据城子河煤矿3#煤层的瓦斯具体情况,在掘进工作面、回采工作面分别采用了边掘边抽、先抽后掘、采前预抽、高位钻孔抽放、顶板高抽巷等瓦斯抽放技术,有效地治理瓦斯,取得了良好的效果。According to the concrete condition of gas of No. 3 coal seam in Chengzihe Coal Mine, in driving face and mining face, they are seperately adopted that the drawing and releasing technolygy of driving and drawing, driving after drawing, drawing before excavating, drilling holes before drawing and releasing in high places, rock stratum high - drawing tunnel, and so on. By these methods, the gas is effectively managed, the good effect is obtained.

关 键 词：高瓦斯 瓦斯治理技术 瓦斯抽放 

分 类 号：TD712[矿业工程—矿井通风与安全]