对国家庄矿-210m北大巷突水通道的认识

ON THE WATER BURSTING PASSAGE OF THE-210 m NORTHERN TUNNEL OF GUOJIAZHUANG COAL MINE IN FEICHENG COALFIELID

    摘要
  • 摘要: 肥城矿务局国家庄矿-210m北大巷突水量高达549.5m3/min,突出物总量16 518m3,突出物中有许多陷落柱产物。在总结其突水和突出物特点的基础上,认为该突水是陷落柱通过与之相连的断层而发生的奥灰水突出。

     

    Abstract: The water bursting yield of the -210m northern tunnel is up to 549.5m3/min in the Guojiazhuang coal mine.The total volume of the bursting mass is 16 518m3.There is many mass of collapse-column in the bursting mass.Based on features of water inrush and bursting mass,it shows that the water bursting passage is the fracture which is connected with the collapse-column.

     

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