Practices on complex mining technology with increased face width and direction turning for fully mechanized coal mining face in steep inclined seam with double slopes王海山, 宫延明, 迟晓岩, 宋绪奎9-10
Design and implementation of intrinsic safe power for mine coal mining face base on LM723冯小龙, 王鸿渐, 张兴华, 姜晓燕18-19
Discussion on solutions of several special problems in environment evaluation of coal refuse-fired power plant周鹏22-24
Brief introduction on design conception of general plan for railway special line of Shaduenzi Mine梁银栓24-26
