松软煤层综放工作面矿压显现规律实测与分析

Coal Technology(2016)

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Abstract
根据韩城下峪口矿3#煤层21308综放工作面的复杂开采条件,采用现场矿压观测方法,对该工作面的矿山压力显现特征进行研究.结果表明,受煤层松软及邻近采空等影响,工作面全长范围内存在来压不一致的特点,煤壁片帮冒顶现象较为严重,工作面顶板管理难度大.
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