One Passed Completed Shaft with Raise Boring Machine and Steel Plate-Concrete Support Technology of Blind Shaft in Underground Coal MineZHOU Shuisheng, CHENG Shouye, ZHU Xiang, MA Yibo1-4
Drilling and Grouting Technology on Pre-grouting for Shaft in Water-rich Strata of Maoping Lead-zinc DepositXIANG Junxing, HE Wen, SUN Bangtao, WANG Yong5-7,11
Water Prevention and Control Technology of Ultra Deep Vertical Shaft in High Water-rich Structure ZoneDU Liping8-11
Outburst Prevention and Support Construction of Large Cross Section Chamber Closed to Nearby SeamsLI Xiang, LIU Linsong12-14
High Efficient Soundless Static Cracking Agent Applied to Excavation of Water Drainage Pumping Chamber in Underground MineHU Guobao22-24,11
Gas Drainage Technology of Permeability Improvement by Hydraulic Fracturing of Coal Uncovering Face in CrosscutYUAN Yufeng, LI Xiang25-27,14
Study,Application Status and Development Orientation of High Strength and High Performances ConcreteYAO Yan, WANG Ling, WU Hao, GAO Chunyong28-35
Study and Application on Instability Control of Mining Gateway in No.8 Coal Seam of Shanghaimiao Mining AreaGAO Jianping, GENG Dongkun36-39
