1Study of Mechanism Aspirating with FoamXI Zhi-Lin, WANG De-ming, LU Wei, MA Han-peng1-42Study on the Changed Effect of Tween - 40 on the Thermodynamics Conditions of Gas Hydrate FormationWU Qiang, WANG Yong-jing, ZHANG Bao-yong5-83Study of Adding Surfactant to Seam Water InjectionCHENG Yan, JIANG Zhong-an, CHEN Zhong-qiu, ZHENG You-gang, GONG Zi-lai9-124Study of Wireless Mobile Communication for Laneway and Face Based on OFDMZHANG Shou-xiang, WANG Ru-lin, LIU Fang13-165Overall Evaluation of Gas Risk in Coal MineLI Jin-xian, ZHOU Xin-quan, QU Zhi-ming17-206Technology of Gas Comprehensive Controlling in No. 8 Coal Mine of Hebi Coal GroupWANG Gen-qing, CUI Yun-sheng, FU Bao-shan20-227Information Management System of Gas Prediction Based on WebGIS23-258Technology of Fire Prevention During Face to be Finished in Full-mechanized FaceZHANG Rui26-279Determination of "Three Belt" of Spontaneous Combustion Oxygenation in Gob of Full-mechanized Sublevel Caving Faces in Combustible Thick Coal Seam of Beizao Coal MineMENG Fan-he28-3010Application of Fire Prevention Technology Using Nitrogen when Mining Brown Coal Bottom Slice in Full-mechanized Sublevel Caving FacesFU Ya-ping30-3211Improving Top Coal Recovery Ratio in Full-mechanized Sublevel Caving Faces by Long-hole Controlling Presplitting Blasting TechnologyLIU Zhi-zhong33-3512Mechanism of Mine Power Phenomenon and CountermeasuresCHEN Yi-dong, LI Shao-chen35-3713Application of New Switch for Mine Highly Active Pasacyclone Auxiliary FanGUO Zhi-qiang, ZHONG Xun-hong, GAO Guo-dong38-4014Application of Flush Type Minisize Numeral Temperature Sensor DS18B2041-4315Probing into Telecommunication Satellite Used for Digitization Long-distance Safety Monitoring & Controlling & Management SystemZHANG Hong-fu44-4516Probing into Some Matters Concerned for Adjusting Devices of Coal Mine Safety Instrument, such as Founding, Adjusting, Contrasting and so onCHEN Huai-xin46-4917Analysis of Issues Consisted in Power Supplying Safety in Huaibei Mining Area and CountermeasuresZHANG Long, WANG Huai-ping50-5218Analysis for Gas Burning in Cleaned Coal Bunker of Coal WasheryFENG Jie, LIU Jie-xiu, CHEN Jie52-5319Analysis of Geology Reasons for Coal and Gas Outburst in No.10 Coal Mine of Pingdingshan Coal Group54-5620Influence of Nature Ventilation Pressure against Reversing Ventilation in Multi Air Shaft & Level MineBI Zuo-zhi57-59 