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对综采工作面采用上、下隅角的封堵、仰角钻孔抽放瓦斯等综合治理瓦斯的技术,在治理瓦斯工作中取得了良好的效果,有效地解决了综采工作面上隅角及回风瓦斯超限的问题。
Fully mechanized mining face with upper and lower corner of the plug, elevation drilling gas drainage and other comprehensive management of gas technology in the management of gas has achieved good results, effectively solve the upper reaches of fully mechanized mining face and Return air over gas limit problem.