三软煤层大断面巷道锚网支护技术探索与实践
삼연매층대단면항도묘망지호기술탐색여실천
Probe and practice of supporting technology with shotcrete and bolting wire mesh for large-section coal roadways in soft seams between soft roof and soft floor
  • 万方数据
    煤矿开采 매광개채
    COAL MINING TECHNOLOGY
    2002年 1期 40-41，57 ,共3页

    庞立新%姚冬青%景长生

    방립신%요동청%경장생

    三软煤层%大断面%锚网支护 三軟煤層%大斷麵%錨網支護
    삼연매층%대단면%묘망지호
    通过对锚杆支护机理的分析,结合五矿实际,确定了三软煤层大断面巷道锚网支护参数,实践证明技术先进,经济效益和社会效益显著.
    통과대묘간지호궤리적분석,결합오광실제,학정료삼연매층대단면항도묘망지호삼수,실천증명기술선진,경제효익화사회효익현저.
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