1Study on Infrared CO2 TransmitterXU Jie, DAI Jun, FENG Wen-bin1-42Study on Spontaneous Combustion Character in Gob of Combustible Thick Coal SeamWANG Liang, ZHANG Ren-wei, PEI Xiao-dong, LI Li, WANG Tao, GUO De-gui5-73Experiment and Analysis on Coal Spontaneous Combustion in Zhangshuanglou Coal MineLI Li, ZHANG Ren-wei, PEI Xiao-dong, WANG Liang8-104Applying Three-phase Foam Technology to Control Coal Spontaneous Combustion in High Inclination-angel and Dip Full-mechanized Sublevel Caving Faces11-145Technology of Ventilation Leakage Detection and Pressure Regulation in Wulong Coal MineMA You-fa14-166Application of Dust Ventilator in Guniting Work17-197Comprehensive Controlling of Spontaneous Fire in Isolated Island Full-mechanized Sublevel Caving FacesSONG Xian-ming19-218Strengthening Gas Drainage by Long-hole Controlling Presplitting Blasting and Avoiding Outburst in Working FaceZHANG Xing-hua22-249Dynamic Pressure Water Infusion Technology of Long-hole in Coal Wall of "Three Soft" FacesYANG Xiu-li, MA Zhong-fei, HANG Yin-jian25-2610Technology and Measures to Achieve Driving Quickly in Coal Seam with Outburst FatalnessWAN Jia-jun, FENG Bu-yun27-28,4111Gas Drainage Technology with Upward Hole Installed Gasper Casing Pipe in Dynamic Pressure District of Sublevel Caving FacesZHANG Zhen-long29-3112Optimizing Reforming of Waste Rock Drained System of Waste Dump in Qishan Coal Mine and ApplicationGUO Cai-feng, ZHOU Wei-wei31-3313Probing into Exanine Limited of IEC Spark Test DeviceFU Shu-ling34-3614Application of Ground Induction Coil in Underground Air Door Automatic ControllingYANG Hong-min, LUO Hai-zhu, NIU Guang-ke37-38,6415Application of Zigbee in Mine Safety Field39-4116Analysis on Causes of Gas Emission Abnormity in Working Faces of Kangjiatan Coal Mine and CountermeasuresGUO Fan-jin42-4517Analysis and Treatment of KJ-4 Upgrade Fault for Gas Monitoring and Controlling System in Laohutai Coal MineZHANG Shu-jiang46-4718Analysis of Issues Consisted in Mine Explosion Suppression Moving Translation Substation and Methods of Resolution48-4919Relation between Position of CH4 Sensor Installed and Safety BreakeFAN Chen-dong50-5220Analysis of Full-mechanized Faces Roof ControllingHUANG Zhuo-min52-54 