Analysis on deformation failure mechanism of surrounding rocks in ‘three soft seam roadway王希良, 彭苏萍, 杜木民6-8
Research on surface ground displacement law under high tension coal mining conditions in Wuyang Mine滕永海, 刘克功9-11,15
Absorption pieces individually auto removing device of γ radiation coal ash meter during scaling 何淑宇, 张志康22-23，26
Initial break and smooth blasting in deep bore hole blasting of mine shaft excavation牛学超, 杨仁树, 赵世兵27-29
