coal seam floor

 
  • 煤层底板

coal seam floor的用法和样例:

例句

  1. The authors used the Analytic Hierarchy Process(AHP) in the researches of coal seam floor water-irruption.
    将系统工程中的层次分析法引入煤层底板突水的研究中。
  2. Through 3 case studies,the paper introduced the PROTEM 67D transient electromagnetic system geological results when used in coal seam floor water abu ndant zone,water conducted zone and abandoned mine water prospecting.
    通过矿区勘探的三个典型实例,介绍了PROTEM67D瞬变电磁系统在探测煤层底板富水区、导水通道老窑积水等方面的应用及取得的地质效果。
  3. The results show that aquiclude of coal seam floor has obvious elimination to water head, and the actual water pressure exerting to the effective water resistant layer is lower than that of aquifer.
    结果表明:隔水层的原始导高带对含水层水头具有较大的消减作用,作用于有效隔水层的实际水头压力远小于含水层的水头压力。
  4. water inrush from coal seam floor
    煤层底板突水
  5. Research of Coal Seam Floor, S Mining Fracture Feature
    煤层底板采动破坏特征的研究
  6. Application of Grout off Reform Technique in Coal Seam Floor of Juji Mine Working Face
    工作面煤层底板注浆改造工艺在车集矿的应用

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