1Grouting and Sealing on Water Flowing Channel in Non-Connected Frozen Circle of Freezing Wall in Accident Mine ShaftGAO Gangrong, WANG Heng, LIU Weimin, LI Zhijun1-3,152Comprehensive Management and Land Efficient Utilization of Coal Mining Subsidence Area in Huaibei Zhahe Mining AreaLIU Jie, LI Wei, YAN Jiaping4-93Compressive Cartridge of Emulsion Explosive Applied to Freezing Base Rock Section of Mine ShaftZHANG Lei, WANG Zhixiao10-124Design on Temporary Water Drainage System of Second Phase Project in Large MineXING Yan, XU Hui13-155Innovation and Application of New Dry Fog Dedusting Technology in Underground MineYANG Jianping16-186Grouting and Reinforcement Technology at Surface Ground Applied to Underground Mine Roadway Passed through FaultLI Jingchao19-217Study on Test Analysis and Rock Burst Correlation of In-Situ Rock Stress in Gucheng MineRAN Jinlin, ZHAO Renle, LI Tingchun22-25,158Analysis on Stability of Mine Shaft Liner Structure in Deep Sandstone StratumSONG Chaoyang, TAN Jie, NING Fangbo26-319Analysis on Wire Line Coring Technology Applied to Survey of Inclined Strata Coal FieldJI Yongtao, LIU Longji, LI Xiaogang, ZHANG Tinghui32-36,4710Ore Control Features of Strata-Lithology-Lithofacies Paleogeography in Lead-Zinc Deposit of Maoping MineGONG Xiaolong, LI Jingjie, BAI Jingsong, DENG Ping37-40,2111Contractor Legal Risk and Prevention of Construction Contract for Coal Construction ProjectWANG Xiaoke41-44,3112Winding Drum Repair Technology of Mine Shaft HoisterXIE Zhiming45-4713Development and Application of ZJQ-80/2. 0S Mode Pneumatic Column Type Drill Assembled on Scraper ConveyorWANG Junming, SONG Zebin, SONG Lixin48-49,5714Design and Application of Frost Heave Control Zone in Shallow Buried Subway Passage ReinforcementLI Wenyong50-5315Study on Application and Practices of Omnibearing High Pressure Jet Grouting (MJS) to Rail TransportationBIAN Guoqiang54-5716Construction of Trestle Bridge Across Over Highway in Jinjiaqu MineYUAN Zhenshan, LYU Zhaohai, ZHAO Changhong, WANG Youlin, WU Guitian, ZHOU Yu, NAN Yifa58-60 