Operation principle and features of JLT4565 heavy medium vertical wheel separa tion machine牛纪元, 刘向东4-6
Practice on water injection softening to increase caving of seam with high thickness parting闫少宏, 宁宇, 屈天智, 张贵山, 李伟清6-8
Discussion on estimated method for recompense cost of ground failure due to mining activity under village刘万增, 陈祥恩, 刘蕴祥, 邓喀中12-15
Reinforcement construction and measurement for soft floor of connected roadway in metro system李彦涛, 范欣荣, 高岗荣, 张斗群20-23
Practice on anchor combined support technology applied to reinforce large cros s section chamber樊栓保, 吕志强, 孙树华, 杨凤友26-27,51
