深部特厚煤层巷道围岩松动圈实测研究
심부특후매층항도위암송동권실측연구
Determination on surrounding rock broken zone of deep-buried and extra thick coal seam
  • 万方数据
    陕西煤炭 협서매탄
    SHAANXI COAL
    2015年 4期 28-29,4 ,共3页

    武光辉%郝雷%许永刚%胡沛

    무광휘%학뢰%허영강%호패

    深埋巷道%特厚煤层%围岩松动圈%破坏机理 深埋巷道%特厚煤層%圍巖鬆動圈%破壞機理
    심매항도%특후매층%위암송동권%파배궤리
    deep buried roadway%extra thick coal seam%rock broken zone%failure mechanism
    根据围岩松动圈测试技术的基本原理，研究了胡家河煤矿深部厚煤层巷道围岩破坏机理，采用钻孔窥视仪探测了巷道松动圈范围，并分析研究了围岩的破坏模式及规律，为优化深埋煤层巷道支护参数提供了依据。
    근거위암송동권측시기술적기본원리，연구료호가하매광심부후매층항도위암파배궤리，채용찬공규시의탐측료항도송동권범위，병분석연구료위암적파배모식급규률，위우화심매매층항도지호삼수제공료의거。
    Based on the basic principles of rock broken zone testing technology, the broken rock zone of roadway was sur-veyed by borehole TV, the surrounding rock failure mechanism of deep-buried roadway was researched and the failure modes and rules of surrounding rock were analyzed.The results can provide basis for optimizing supporting parameters of deep-buried coal roadway.
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