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衰老矿井边角呆滞煤开采方案设计研究

Shandong Coal Science and Technology(2009)

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Abstract
依据三环剩余可采储量的资源赋存特点,设计了探煤巷掘进采煤、小采面跳采、边界煤层联合布置等开采方案,方案的成功实施证明能够改善采掘关系、提高矿井回采率、延长矿井服务年限。
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Key words
aged coal mine corner coal exploitation
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