Research and Application of Pre-Grouting Technology at Surface with Clay and Ce ment for Mine Roadway孙玉超1-5
Function and Principle of Connection Chamber between Horizontal Long Distance Excavation Mine Roadways纪海亮, 宋加宏19-20,18
Research on Coupling Support Technology for High Stressed Joint Soft Rock in Lengquan Mine李春华, 武雄, 孙晓明25-28
Research and Application of Soil Consolidation and Settling during Lacking Load Pre-Pressurization郭永存, 李培超29-30,28
