THE MINING TECHNOLOGY OF FULLY MECHANIZED MINING,USUAL MINING,ROTATION,HILT AND DOUBLE UNIT FACE ON THIN COAL SEAM OF TIANCHEN MINE

The paper introduces the mining technology of fully mechanized and individual prop mining,over length layout of face,double unit,rotational adjustment mining,joint of rectangle and echelon on thin coal seam practiced by Tian Chen Coal Mine.This mining technology is innovations in the layout of this kind working face,mining method and technologies act and solves many technological difficult problems for the thin coal seam mining.