1Numeric Simulation of Goaf Gas Distribution Influenced by Drainage Gas LaneLAN Ze-quan, ZHANG Guo-shuTest and Research1-52Study on Coal Mine Gas Optical Fiber Sensor Based on Spectrum AbsorptionZHOU Meng-ran, LI Zhen-bi, ZHU Zong-jiuTest and Research6-93Numerical Simulation to Mine "Two Belts" Highly Growth Characteristic of 3224 Face in Qidong Coal MineLU Hai-feng, YAO Duo-xi, XU Ming-nengTest and Research10-134Gas Migration Rules in Goaf of Sublevel Caving Mining Face and PreventionDING Ben-li, WANG Bao-ku, CHU Yi-binTechnology Experiences14-165Coal and Gas Outburst Prevention by Deep-hole Gas Drainage through Drilling Field in Roadside and Head-on Borehole Pressure Relief in Tunneling FacesGAN Lin-tangTechnology Experiences17-196Innovation and Application of Deep-hole Drilling Technology in Outburst Soft Coal SeamDAI Zhi-xu, CHEN Han-qiu, ZHENG Shang-chaoTechnology Experiences20-217Design and Application of New Machinery Synthetic Dust Removal in Comprehensive Driving FaceTechnology Experiences22-238Coal Dust Comprehensive Prevention in Fully-mechanized Face of Coal MineJI Zhi-senTechnology Experiences24-269Qualitative Determining Surface Air-leakage in Goaf AreaTechnology Experiences26-2810Statistic Analysis of Spontaneous Combustion Accidents and Controlling Countermeasures in Yima Coal FieldWEI Zeng-liangTechnology Experiences29-3111Application of Liquid CO2 Injection Technology for Coal Spontaneous Combustion Controlling in NO.2 Coal Mine of DongrongHUANG Xiao-bo, LIANG Qing-dongTechnology Experiences32-3412Technology of Corner Mining in Fully-mechanized FaceTechnology Experiences35-3713Microseismic Monitoring for Cover Stability of Deep StopeLI Jing-shan, LIU Yu-zhou, ZUO Qiu-lingTechnology Experiences38-39,4614Technology of Tunnel Arrangement of Long-wall Fully-mechanized Sublevel Caving Face in Steeply-inclined Thickness Coal SeamZHAO De-zhen, WANG Bu-qingTechnology Experiences40-4315Application of Switching Voltage Stabilizer Power Supply 34063 for Methane SensorTechnology Experiences43-4616Wireless Remote Measurement System of Drill Hydrology Based on GPRSTechnology Experiences47-5017Safety Monitoring and Controlling System Based on Loop Network StructureZHAO Kang-hong, ZHANG Chou-nian, YANG Shu-junTechnology Experiences51-5218Implementation Methods of Monitoring Data Publishing of KJ31 Safety Detecting and Controlling System in NetworkFAN Si-xiangTechnology Experiences53-54,6619Application of Virtual Reality Technology in Safety Production of Coal MineLU Zhong-liang, XU Xue-feng, XIAO Ya-ningTechnology Experiences55-5720Study Status and Prospect of Methods for Predicting Amount of Mine Gas Emission in ChinaIssue Discussion58-60 