1Study on Intensity of Coal and Gas OutburstTANG Jun, JIANG Cheng-lin, CHEN Song-liTest and Research1-32Application Research of Safety Monitoring System in Digital MineHAN Xiao-bing, TIAN FengTest and Research4-63Study on The Kinetics Characteristics of Coal Gangue Dump ExplosionLIU Yan-tao, WU Jian-ting, PAN Rong-kun, YU Ming-gaoTest and Research7-9,134Prediction for Gas Content in Coal seam Based on Least Squares Support Vector MachineSUN Lin, YANG Shi-yuanTechnology Experiences10-135Comprehensive Gas Drainage Technology in 40301 Face in Dafosi Coal MineTechnology Experiences18-216Obtaining Knowledge in Expert System for Predicting Gas based on Rough Set TheoryFU Yan, YANG YangTechnology Experiences22-247New Sealing Technology for Gas Drainage Holes in Fracture Development Coal SeamXU Yu-shengg, ZHANG Ren-gui, PENG Dan-renTechnology Experiences25-278Ventilation System Optimization in Donglin Coal MineTechnology Experiences28-309Application of TE-3 Ventilation Fan Synthetically Investing Instrument in Measuring Fan Delivery by Differential Static Pressure MethodLIU Yi, DINNG Shou-qiang, LI Sheng-jieTechnology Experiences31-3210Analysis on Index Gas of Spontaneous Combustion of Coal SeamTechnology Experiences33-3411Controlling of Spontaneous Combustion Danger in Coal Body Loose Ring of RoadwayTechnology Experiences35-3712Fire Fighting Technology by YCM Solidification Filling Plugging and ApplicationMA Chao, ZHAO Yun-fengTechnology Experiences38-39,4213Analysis on Preventing Water Effect of Aquifer in Ordovician Limestone in Evaluation of Coal Floor Water Outburst DangerWU Zhen-ling, SHEN zhi-huiTechnology Experiences40-4214Mine personnel Orientation System based on CC2430LIU Hai-bo, ZHUO Bang-yuanTechnology Experiences43-4515Cyclic Queue Algorithms Optimizing Software Design on Mine Staff Monitoring System SubstationXU Dong-mei, HUA Gang, LIU Wen-songTechnology Experiences45-4716Technology Practice of Large Area Gob Management in Baodian Coal MineTechnology Experiences48-4917Application of Fiber Bragg Grating Sensing Technology on Bolt DynamometerLI Yi, CHAI Jing, QIU BiaoTechnology Experiences50-5218Application of Fuzzy Mathematics Evaluation Way in Slope StabilityTechnology Experiences53-5519Evaluation and Application of Antistatic Measurement Uncertainty for Polymer ProductsHAN Jun-ling, ZHANG Zhan-binTechnology Experiences56-5820Analysis of Gas Geological Geological Characteristics in Liangbei Coal MineIssue Discussion59-62 