1The Mathematical Modeling of Infrared Methane Detector with Real-Time Rectification of Temperature InfluenceZHANG Li-ping, ZHANG Fan1-32Study on Characteristics of Coal Spontaneous Combustion Tendency by Experiments of Temperature ProgrammingWU Xiao-guang, LI Shu-gang, XU Jing-cai4-63Matching between Ventilation Nets and Major Ventilator in Mine and PracticesCHEN Quan-jun7-94Measures and Calculates Mine Nature Ventilation Pressure by Air Reversing MethodsLIU Dian-wu10-115Application of Non-contact Electromagnetic Radiation Technology to Forecast Coal and Gas OutburstLi Xue-Chen, WEI Guo-ying, XIN Xin-ping12-166To Resolve the Problem of Methane Overrun in Coal Face by Ways of Gas DrainageCHEN Ai-he16-187Manufacture of WT-2000 Type Instrument for Determining Gas Diffusion Speed and Application in Huainan Mining DistrictCAO Yao-lin, FU Xiang, JIANG Qing-hua19-228Two-Prevention Lock Device for Mine SwitchLI Xian-hua22-249Safety Technology Reconstruction to Achieve Auxiliary Shaft Winch Total Numerical ControllingCHEN Yong-xin, SUN Zhong-ji25-2610Controlling and Disposal of Waste Water in MineYan Shan-yu, Wang Hong-de27-2911Analysis of Hydrogeology Conditions when Mining under Nappe and Determination of 'Three Band' AltitudeQU Lai-min, XU De-cheng30-3212Application of Pulverized-fuel Ash in ConcreteLI Jian-hong32-3413Determination of Ignition Cause of Gas Explosions or Burning in GobQIN Yu-jin, JIANG Wen-zhong, WANG Xue-yang35-3714Cause Analysis on Fog in the 2nd Coal Mine of DongrongQIN Xian-li, SUN Jiu-zheng37-3915Discussion on Some Questions about Electric Lockout for Local Ventilators and Gas Monitoring Devices40-4116Preliminary Analysis for Relations between Miner Diathesis and Safety Production in Coal MineMENG Zhi-quan42-4417Discussion on the Importance of Fostering Coal Specialty Technical Manpowers Energetically and Improving the Entire Personnel Culture Diathesis in Coal MineWANG Yu-wen44-4718Thinking about Safety Accidents Occurring Frequently in Coal Mine of ChinaXIAO Bao-jun48-5119Improving Coal Mine Safety Management Level with Spatial Data Mining TechnologyZHANG Guang-jian, WANG Li-jie, WANG Wen-sheng51-5420Probing into 'One-Two-Three ' New Mechanism of Safety ManagementCHAN Jian-hua55-57 