Technology and application of the fully mechanized mining with sub - level caving method on condition of soft roof, floor and coal in Beizao mine杨庆铭, 王子升11-12
Study of the combined support technology for the underground opening with exceptionally large section affected by multiple mining operations闻全, 翟德元13-16
Talk about the necessity of construction of Yuweiqing pipeline in consideration of the railway coal transportation in the central part of Shanxi Province王育才19-21
Calculation and construction practice of the prestress strengthening of the reinforced concrete beam顾乃旭, 徐萍32-33
