full-meehanized caving mining

英 美
  • 综放开采
  • caving n.洞穴探察;崩落开采法;塌落
  • full adj.满的;充满的;完全的n.全部;极点adv.非常;直接地vt.使衣服宽松;增厚
  • mining n.采矿;矿业
    1. With the increase of the depth of coal seams mined, rock bursts will easily occur in gateways with fully-mechanized sublevel caving mining.
      摘要随着煤矿开采深度增加,综放开采回采巷道易发生冲击地压危害。