1@@前插12Explanation on Three Documents of Mine Emergency Refuge System Construction PlanCHEN Ji-fang, HE Mei-xiang, HUANG Xiao-dongDesign and Technology1-3,73Domestic Equipment Selection for 6Mt/a Working Face in Medium-Thick Seam of Liangshuijing Coal MinePANG Yi-huiDesign and Technology4-74Study on Reasonable Width of Sectional Coal Pillar in Ultra-Close Coal Seams MiningSUO Yong-lu, LIU Jian-dou, ZHOU Lin-shen, MAO Xiao-wa, SHANG Tie-linDesign and Technology8-10,145Insulation Design Plan of Mine Air-Intake Shaft in Wangzhuang Mine and Analysis on Investment and OperationYAO Xiao-han, ZHAO Yu-dongDesign and Technology11-146Rapid Design of Parking Yard with AutoCADLI Huan-jinDesign and Technology15-177Study on Protective Coal Pillar in Underground Coal MiningWANG Lin-qing, LI Dong-wei, WU Kan, DONG Ji-dongDesign and Technology18-208Discussion on Traffic Volume Calculation of Coal Transportation HighwayWU Jin-baoDesign and Technology21-22,269Application of Surface Material Transportation Borehole in Shendong Coal Group CorporationZHENG Fu-weiDesign and Technology23-2610Study on Design of Grouting Pad and Rock Cap at Shaft Sinking Face Above High Pressurized Water in Mine ShaftPAN Rui, ZHANG Bing-qiConstruction Technology27-29,3211Study on Bolt-Truss Combined Support for Coal Roadway at Upper Limit Mining AreaLIU Yu-de, LI Bing, HAN Chang-qiang, TIAN JinConstruction Technology30-3212Study on Mold Bag Construction Technology of Airtight Wall Rapid Shaping in Backfilling Stope RoadwayTIAN Jin-zhouConstruction Technology33-3513Study on 1000m Directional Drill Machine Applied to High Pressurized Water Exploration and DrainageLIU Ji, ZHAO Zhong-zheng, Ding XiangConstruction Technology36-3814Simulation Design and Application of Gas Drainage Borehole Along Seam of High Gassy Coal Mining FaceZHANG Xiao-gang, WANG ChenConstruction Technology39-41,4515Study and Practices on Terminal Mining Technology of Fully Mechanized Coal Mining Face Under Complicated Structure ConditionZHANG Rui, ZHONG Nan-ning, YU YongConstruction Technology42-4516Study on Mine Pressure of Lower Coal Seam Under Mining of Close Coal Seam Group in Lijiahao MineLI Fu-sheng, YANG Guang-rongProduction Technology46-4917Study on Coordination of Mining Technique Applied to Fully Mechanized Top Coal Caving Mining in Thick Seam of Xichuan MineWANG Yue, LI Jian-wei, YANG Yu-liangProduction Technology50-5318Study on Movement Law of Limestone Hard Roof of XV1304 Working Face in Fenghuangshan Coal MineWANG Jun-jie, ZHAO Lei-leiProduction Technology54-56,6019Technological Reform for Main Water Drainage Monitoring System of Pump Room in Yanma Coal MineSU Ming-hui, PANG Zheng-duo, LIU Dong-meiProduction Technology57-6020Application of Concentrated Liquid for Special Electro-Hydraulic Control to Hydraulic Powered Supports of Fully Mechanized Coal MiningXIA Qi, LI Guo-hui, YU KunProduction Technology61-63 