Caving workface

英 美
  • 采场
    1. 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。