1Application of Fully Enclosed Wire-Shell Supporting Technology for Repairing Soft Rock Roadway in Pansan Coal MinePANG Jian-yong, YAO Wei-jing1-42Construction of Super Large Chamber for Mine Hoist in Broken Rock StratumZHAO Ming-xiang, YUAN Ping-yong, GENG Ai-ping5-83Surface Ground Pre-Grouting Technology of Mine Shaft in Fucheng MineSHAO Chen-xia9-124Failure Causes and Repair Method of Steel Plate Concrete Shaft Liner in Full Face Drilling Section of Mine ShaftJU Xian-bo, FANG Yun-mai13-165Application of New Fi re Prevention and Extinguishing Technology in Controlling Coal Mine FireSONG Ying-liang, WANG Lei17-20,576The Influence of Coal Seam Thickness and Coalface Width to Comprehensive Curve Charts of Radio-Wave PenetrationWU Rong-xin, XIAO Yu-lin, ZHANG Shi-kuo, WANG Guo-sheng21-247Study on Narrow Pillar Setting and Support Design in Thick Coal SeamZHANG Wei25-28,248Study on Air-Cooled Heat Exchanging Technology with Natural Cold Energy for Ground Freezing Project in Cold RegionNING Fang-bo, CHEN Hong-Lei29-359Field Measurement Study on Temperature Field of Mass Concrete Shaft Lining by Freezing Sinking MethodGUO Yu-chao, JI Hong-guang, LI Cheng-jiang, CHEN Zhi-jie, CHEN Bo36-4010Numerical Simulation and Analysis on Freezing Temperature Field of Seam in Mine ShaftYAO Wei-li, WANG Kai, LIU Xiao-min41-43,811Discussion on the Cooperation of Freezing and Excavation in Shaft Sinking by Freeze Method in Deep AlluviumWEI Guo-qiang, CHEN Lei44-47,412Design on Electric Control System of Mine Shaft Boring MachineJING Guo-ye, WANG An-shan, HAN Yun-long48-5313Raise Boring Machine Applied to Construction of Mine Air Returning ShaftYao Guo-fang, Jing Guo-ye, Yu Jian-shui54-57