1Research on Propagation law of Wave in Coal Seam Containing GasTest and Research1-42Primary Performance Parameter Study on Jet Aerator of VenturiLI Qi, KOU Zi-mingTest and Research5-73Research of Inhibition Characteristic of Foam GelTIAN Zhao-jun, WANG De-ming, XU Yong-liang, QIN Bo-tao, ZHONG Xiao-xingTest and Research8-104Geology Qualification Technology Based on Gas Geology ForecastLU Run—sheng, ZHANG Zi—xu, LIU Gao—fengTechnology Experiences11-145Gas Comprehensive Controlling Technology in Deep Gassy Protection Layer FaceWANG Shi-senTechnology Experiences14-176Gas Controlling Technology in Gassy and Easy Spontaneous Combustion Super-long FaceTechnology Experiences18-217Application of Comprehensive Fire Fighting Technology During Finish Work in Gassy and Easy Spontaneous Combustion Seam FaceTechnology Experiences22-258Prevention of Spontaneous Combustion in Face under Large Range Permeate Condition in Nanshan Coal MineLIU Peng-feiTechnology Experiences25-279Prevention Practice of Spontaneous Combustion during Demolition of Full-mechanized Caving Face in Easy Spontaneous Combustion Thick Coal SeamWANG Yan-fei, QIU Chang-fuTechnology Experiences28-3010Practice of Comprehensive Fire Fighting Measurement in Gassy and Easy Spontaneous Combustion Full-mechanized Caving FaceLIU Zhen-liag, YAO Fei, WANG Xue-yangTechnology Experiences30-3211Application of Team Tube Monitoring System in Division of Gob Three Belt'Technology Experiences33-3512Technology of Water Probing and Discharging for Floor Ultra-high Confined AquifersZHANG Gun-wei, SUN Ya-jun, LIU YingTechnology Experiences36-3913Technology Practice of Grouting for Water Plugging of Coal Seam RoofLU Quan-shengTechnology Experiences40-4214Coal Creep Mechanism in Deep MineTechnology Experiences43-4515Numerical Simulation of Support Ways of Three Soft' Coal Roadway below Thin and Poor BedrocksTechnology Experiences46-5016Bolting and Wire Mesh Support Technique of Broken Roof RoadwayZHANG Man-linTechnology Experiences51-5317Design and Achievement of Underground Safety Monitoring and Controlling System Based on Wireless MeshTechnology Experiences54-5718Application of Rotor Frequency Conversion System in Mine HoistWANG Jian-liangTechnology Experiences57-5919Design of Steel Wire Rope Detecting Sensor Used in Mine HoistCHEN Feng-Jun, HUA Gang, LU Yen-HangTechnology Experiences60-6320Analysis and Study on Vulnerability of IP Network for Coal MineHE Xiao-jun, LI Xiao-gangTechnology Experiences64-67 