急倾斜煤层煤岩结合弱面巷道锚网支护快速掘进技术
급경사매층매암결합약면항도묘망지호쾌속굴진기술
Fast Driving Technology in Bolting and Mesh Roadway with Coal and Rock Combined Weaker planes in Steeply Inclined Coal Seam
  • 万方数据
    煤矿开采 매광개채
    COAL MINING TECHNOLOGY
    2008年 1期 51-53 ,共3页

    王永槐%杨吉文%韩书才

    왕영괴%양길문%한서재

    煤岩层结合弱面%巷道%快速掘进 煤巖層結閤弱麵%巷道%快速掘進
    매암층결합약면%항도%쾌속굴진
    针对煤岩层结合弱面巷道顶部三角煤易离层脱落的支护难题,运用非弹性区域应力理论,计算选择锚网支护参数,采取工程进度控制的关键线路法优化施工工艺,实践并总结出了急倾斜煤层煤岩结合弱面特殊条件下巷道快速掘进工艺技术.
    침대매암층결합약면항도정부삼각매역리층탈락적지호난제,운용비탄성구역응력이론,계산선택묘망지호삼수,채취공정진도공제적관건선로법우화시공공예,실천병총결출료급경사매층매암결합약면특수조건하항도쾌속굴진공예기술.
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