1China Mine Shaft Sinking Theory and Technology Summary with Ground Freezing MethodLI Gongzhou1-102Support and Reinforcement Technology of Mine Shaft and RoadwayYANG Chunman, CHENG Zihou, LIANG Zhipeng11-15,413Total Station Resections Applied to Directional Measurement of Two Mine ShaftsHU Yanhua16-17,284Pre-Grouting and Water Sealing Technology of Coal Mine ShaftGAO Gangrong18-235Study on Fully Mechanized Heading Technology and Equipment of Mine RoadwayZHOU Maopu, SHI Liang, CHEN Mingcheng24-286National Engineering Laboratory for Deep Shaft Construction Technology in Coal MineWANG Qiang, SHAO Fangyuan29-33,417Comparisons on Ground Freezing Constructions in 1000 m Depth Mine ShaftsWANG Jianping, LIU Weimin, WANG Heng34-378Harmonic Harm and Preventive Measures of Frequency Conversion Sinking Shaft HoisterFAN Wenbo38-419Summarization on Development of Mine Drilling Rig and Hydraulic Rock Drilling TechnologyGUO Xiaoxian42-4910Review on Study on Bolt-Shotcreting Support Technology and Concrete Shooting EquipmentXU Suogeng, DONG Huihui, SHAN Junxing50-5411Application and Prospect of Freezing Technology in Municipal EngineeringLI Fangzheng55-60,49