THE RECOVERY CONDITION OF SHALLOW COAL SEAMS IN NORTHERN SHENMU COAL MINE AREA

Owing to bad engineering geological condition of coal seam roof,developed small faults and the influence of the Quaternary System aquifer,the comprehensive mechanized mining is limited to a certain extent in the shallow coal seams in northen Shenmu mine area.As thinking about the environmental protection of the mine area,the author considered that coal mining should be progress in synchronism with the environmental improvement.