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鸡东煤矿在回采东一采区28#右三采煤工作面时,采用施工煤层底板瓦斯抽排钻场进行抽放瓦斯,有效地解决了28#以下煤层瓦斯涌出造成的瓦斯超限问题,为该矿今后综合治理高瓦斯涌出的采区提供了依据。
Jidong Coal Mine in the East Mining District, the second mining 28 # right three coal mining face, the use of construction coal seam drainage gas pumping floor drilling gas drainage, effectively solve the 28 # coal gas emission caused by gas overrun problems , Provided the basis for the mine to comprehensively control the high-gas gushing mining area in the future.