摘要
高瓦斯综采工作面,通过上、下隅角的封堵、预埋管抽放、相邻区段采空区排放和上隅角仰角钻孔抽放等综合技术应用,有效地解决了上隅角及回风瓦斯超限问题,取得了良好效果。
In the high gassy face, through the integrated application of the upper and down comers plugging, embedded tubes drainage, adjacent sector goat＂ drainage, the upper comer elevation drilling drainage, the gas overrun problem in the upper comer and returning air roadways is effectively solved. The good result is obtained.
出处
《煤炭技术》
CAS
2007年第11期70-71,共2页
Coal Technology
关键词
高瓦斯
综采工作面
综合治理
high gas
fully mechanized coal face
comprehensive management
