1Development and Outlook of 3-D Stagger Arrangement Roadway Layout TechnologyZHAO Jing-liDesign and Technology1-32Innovation and Development of Underground Coal Mining TechnologyWU Jia-lin, XIN De-lin, ZHANG Jian-pingDesign and Technology4-83Study on Main Feature Achievements of Overall Planning Design for Xinjie Taigemiao Mining AreaXIE Song-yanDesign and Technology9-114Construction Method and Development Tendency of Mine Refuge ChamberNI Hao, YAO Yong-huiDesign and Technology12-13,175Discussion on Reasonable Pillar Width in Exploitation of Thick Coal SeamLOU Pei-jieDesign and Technology14-176A New Anti-Override Trip Technology for Coal Mine Power SystemHUANG Xiong, HAO hou-tang, LIU Xiao-mingDesign and Technology18-217Adjustment on Line Pole Location of 110kV Power Line Route in East Ventilation Shaft Mine of Songshan No.1 MineZHANG Ya-ke, ZHANG Guo-JunDesign and Technology22-23,268Discussion on Calculation Method of Air Pollutants from Slime Dry System of Coal Preparation PlantSONG Rong-huaDesign and Technology24-269Optimized Design on Gas Drainage System with Electric Submersible Pump in Coal Bed Methane WellWANG Han-xiang, LAN Wen-jian, LIU Yan-xin, GUO Qing-zhaoDesign and Technology27-3010Design on High-Concentration Cemented Filling Station in Xinyang Coal MineZHAO You-sheng, DU Xue-ling, DANG Peng, LIU Guan-junDesign and Technology31-3311Closed Type Direct Connection Heating Technology Applied to Heat Supply of Coal BunkerWANG Yun-fengDesign and Technology34-35,4012Optimized Design and Application of Refrigeration System with Multi-Function Varied Performance Heat Pump UnitWEI Jing-sheng, YUE Feng-tian, DU Xiao-li, LIU Cun-yu, GAO Tao, WU Xue-huiDesign and Technology36-4013Study on Layered Construction Technology of Auxiliary Shaft IngateHOU Jin-shanConstruction Technology41-43,4614Study on Subsidence and Deformation Treatment of Lining Section in Overburden Section of Mine Inclined ShaftHAN Zhong-qiConstruction Technology44-4615Design and Application of Energized Blasting to Mine Large Cross Section Hard Rock RoadwayHUANG Qing-xianConstruction Technology47-4916Study on New Drilling Equipment and Screen Pipe Putting Down Technology of Gas DrainageGUO Kun-ming, XIAO Li-hui, FENG Da-jun, LI Ke-songConstruction Technology50-52,5517Study on Mechanism Analysis and Control Technology of Deformation Occurred in Mine Watery Soft Rock RoadwayZHANG Jian-hua, ZHAI Jin, LV Zhao-haiConstruction Technology53-5518Safe and Efficient Mining Technology of Lengthened Face Applied in Nanyang MineSONG Zhi-rongProduction Technology56-5919Bag Type Backfill High Cutting Mining with Gateway Retained Along Goaf Applied to Hengjian CompanyLU Yong-zhan, BU Xiao-le, WANG Shi-hui, JIANG Wei, MENG Xiang-zunProduction Technology60-61,6520Rapid Connection Technology of Fully Mechanized Coal Mining Technology Under Complicated ConditionsDU He-xin, CHEN Jian-ben, CAI Sheng-longProduction Technology62-65 