大采高综采工作面矿压显现特征分析
Journal of North China Institute of Science and Technology(2014)
Abstract
淮北许疃矿7229工作面为大采高工作面,采高最高达到6.3 m。为摸清大采高工作面的矿压显现规律,对7229工作面进行了系统的矿压观测,指导了7229工作面安全生产,而且对本矿以后的大采高工作面实现安全高效开采具有重要的现实意义。
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Key words
large cutting height,mineral pressure,safe and efficient exploitation
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