1Pre-Grouting Operation at Changxin Limestone Excavation Face in Auxiliary Mine Shaft of Qujiang Mine1-3
2Construction Management Mode and“Three Major Control”for Ground Freezing Metho d in East Ventilation Shaft of Liangbei Mine4-8
3Test and Application of Directional Breaking Blasting Technology in Very Soft Ro ck Mine Roadway9-11,32
13Comments on Management of Project Department in Construction Enterprise Base on Mine Shaft Construction in Qujiang Mine39-41