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易自燃特厚煤层综放工作面回撤阶段防灭火技术
Author(s) -
永刚 许,
航航 付
Publication year - 2019
Publication title -
地矿测绘
Language(s) - Uncategorized
Resource type - Journals
ISSN - 2630-4732
DOI - 10.32629/gmsm.v2i4.238
Subject(s) - computer science
综采放顶煤开采方法在很大程度上提升了煤矿开采的效率,但也给易自燃特厚煤层带来了一定的挑战。易自燃特厚煤层在开采的过程中,往往会遗留大量的煤渣,煤渣很容易和氧气反应,从而导致发生自燃现象。本文主要针对胡家河矿易自燃特厚煤层工作面回撤阶段的灭火技术进行了研究,分析了回撤期间煤层自燃发火因素,介绍了回撤期间防灭火工作流程和灭火技术。

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