Application of deep borehole blasting on fully mechanized hard top-coal pre-splitting and gas extraction in the special thick seam
  • 万方数据
    矿业科学技术学报（英文版） 광업과학기술학보（영문판）
    Lnternational Journal of Mining Science and Technology
    2015年 5期 755-760 ,共6页



    Deep borehole blasting%Fully mechanized mining%Hard thick coal seam%Top-coal pre-splitting%Gas extraction


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