Analysis on water-filling factors in Pingshang district,Qinshui coalfield

The water-filling factors of No.3 and No.15 coal seam in Pingshang district are analyzed.And the hydrogeological conditions, thickness of aquifuge, water-transmitting actions of fault, water-rich properties in the district are contrasted with in the Zibo coal field where water inrush is serious.Based on above stated, mining No.3 and No.15 coal seam are safer.