goaf threezones

 
  • 采空区3带

goaf threezones的用法和样例:

例句

  1. The coal spontaneous combustion in the goaf is one of the main coal disasters.
    采空区煤炭自燃火灾一直是我国煤矿的主要灾害之一。
  2. The paper presents a new way of grouting in discrete zone and stowing in goaf.
    充填开采增加矿井设备和生产成本,且充填材料来源在某些矿区比较缺乏。
  3. This method has the advantage in the modeling of complex models such as goaf.
    在建立如采矿区这样的复杂模型时,这种方法显得很有优势。
  4. Groundwater, surface water, goaf and settlement of loess are induction factors.
    地下水、地表水、采空和黄土湿陷性只是诱导因素。
  5. Slope hazards risk evaluation on Spontaneous ignition of goaf was conducted.
    摘要针对采空区自然发火进行了危险性评价。

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