Study on countermeasures of three-dimensional cross section support for mien deep soft rock roadway in Xing'an Mine孙晓明, 李国锋, 贾云东5-7
Optimization of cross section for gateway along goaf in deep fully mechanized top coal caving face陈夫科, 沈荣喜, 刘建庄8-10
Reconstruction and Application of hydraulic coupler for belt conveyor in Jining No.3 Mine李江, 栾福隆13-14
Design on electric control system of double variation AC-AC frequency converted winch李玉东, 冯高明, 王艳20-21
Development of monitoring and control system for coal feeder in underground mine董庆, 李玲, 乔红兵, 夏云, 孟国营24-25
