fully mechanized longwall caving mining

英 美
  • 综放开采
  • caving n.洞穴探察;崩落开采法;塌落
  • fully adv.十分地;完全地;全部;足足
  • longwall adj.[矿]长壁开采法的
  • mechanized adj.机械的;呆板的=mechanised(英).动词mechanize的过去式和过去分词形式.
  • 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。