A Brief Talk on Well Ventilated Problem and the Method to Solve to the Thick Coal Seam Layering Mining

Leaking air is the outstanding problem that the thick coal seam layering mining faces.Leaking air affects the coal face to get the breeze normally,threatenning the safe production.So solving the problem of leaking air,and guaranteeing the coal faces to be normally provided with breeze is the key for the well ventilated management of the thick coal seam layering mining.This text mainly introduces the main problem existing in the thick coal seam layering mining and the method to solve it.