fully mechanized sub-level caving

英 美
  • 综放
  • 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
  • level n.数量;等级;水平;水平线adj.平的;等高的v.弄平;夷平;对准adv.水平地
  • mechanized adj.机械的;呆板的=mechanised(英).动词mechanize的过去式和过去分词形式.
  • sub n.潜艇;替代品vi.替代vt.转包合同
    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。
    2. According to the need for study on methane movement law in fully mechanizedsublevl caving stopes,the methane rising and pressure diffusion theory is put forward.
      依研究综放采场瓦斯运移规律的需要,提出矿井瓦斯气体浮升与压强扩散理论。