倾向高抽巷在阳泉五矿综放工作面的应用

HEBEI COAL(2004)

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Abstract
介绍了阳泉五矿综采放顶煤工作面采用倾向高抽巷,对上邻近层瓦斯进行有效抽放,取得了预期的效果.
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Key words
high dip tunnel,coal,roof-caving
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