底板突水的数值计算方法研究

THE METHOD OF NUMERICAL CALCULATION FOR THE GUSHING FROM COAL FLOOR

    摘要
  • 摘要: 应用数值计算方法,分析了采动对底板隔水层岩体上都和下部的影响与破坏,对底板突水机理提出了一些规律性的认识。

     

    Abstract: With the mumerical calculation method, the influence and break of the floor aquifuge upon mining are analysed,the regular recognition of the mechanism of the gushing from coal floor is advanced.

     

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