Selection and Analysis of Process Parameters for Inclined Coal Seam Coal Mining
Tilted coal seams have significant reserves in China.Effective mining of inclined coal seams and improving mining efficiency have important implications for the utilization of coal resources in China.The selection and setting of coal mining process parameters for inclined coal seams are analyzed using PFC simulation.The results showed that with the increase of coal release step distance,the amount of top coal released gradually increased.After analysis,a reasonable coal release parameter was selected as the coal release method of two mines and one release when the mining height was 4 m.