Ultra stable U type steel support with single directional complex connection李大伟, 杨从孝, 黄宗文, 赵晓举, 秦子明, 王春增7-8
Practice on mining in length increased fully mechanized coal face under broken roof condition田双良, 李臣武, 肖永立, 胡正华, 邹大伦9-11
Analysis on ground subsidence mechanism caused by single face mining in Tengnan Mining Area佟文亮, 邓涛, 马士亮, 栾元重16-17
Optimized arrangement of construction equipment and tools for bolt support in seam roadway of Xuzhou Mining Area吴志刚20-22
