1Nonlinear Equations of Gas Seepage in Coal and Rock with Considering Adsorption EffectZHANG Zhigang1-42Research on Using Foamed Gel as Coal Mine Fire Prevention MaterialZHANG Xinhua, YAN Guoqiang, HUANG Qiming5-8,123Experimental Study on Coal and Gas Outburst Prediction with Characteristic Indicator of Gas DesorptionLUO Deyi, ZOU Yunlong9-124Experimental Study on Minimum Ignition Temperature of Bituminous Coal Dust CloudDENG Jun, QU Jiao, WANG Qiuhong, XIE Changchun13-15,185Research on Influence of Coal Adsorption Properties upon Its Gas Diffusion CharacteristicsTANG Juan16-186Study on Influence of Coal Composition upon Hydrophilicity of Coal DustHU Fu19-227Research on Reasonable Pre-draining Period of Coal-seam GasLI shugang, LI Zhiliang, LIN Haifei, ZHAO Pengxiang, LI Li23-25,328Study on Dust Generation and Movement Laws in Fully-mechanized Heading FaceZOU Changfu, LIU Yong, MA Wei, LI Zhi26-289Study of Air Purification Device Layout in Coal Mine Refuge ChamberHE Tingmei29-3210An Integrated Monitoring System for Gas Burning Based on LabVIEWPANG Jinlun, LI Jie, XU Peng33-3511Numerical Simulation Research on Two-sides Grouting in Floor Heave ControlLI Chuansen, ZHAO Jianzhong, WANG Lei36-39,4312Water Inrush Risk Evaluation of Badly-sealed Boreholes Based on BP Artificial Neural NetworkXIAO Lele, WEI Jiuchuan, NIU Chao, YIN Huiyong, XIE Daolei, TONG Wenliang40-4313Determination of Development Height of Water Flowing Fractured Zone in Thick Seam Slicing MiningTANG Xin, JIANG Zhenquan, CAO Dingtao, WANG Zongsheng44-4714Prediction of Mine Water Inflow in Working Face Based on Q-S Curve MethodWU Bing, LOU Peng, WANG Chao48-5215Study on Comprehensive Coal-bed Gas-bearing Capacity Evaluation with Composite Parameters of Borehole LoggingZHOU Ting, ZHANG Pingsong, XIAO Yulin, GUO Liquan53-5616Design and Analysis of Dynamic Gas Mixing DeviceKANG Jiandong, LI Lei, REN sheng57-59,6717Support Optimization of Roadway Driving along Next Gob of Fully Mechanized Face in Thick Seam under Dynamic PressureLIN Zengyuan, ZHAO Guangxu, MENG Fanzhen60-6318Research and Practice of Automatic Ignition Technology for Mine Coal Seam Gasification TestCHEN Changquan64-6719Application of Ventilation Air Methane Oxidization and Waste Heat Utilization Technology in Shanxi Lu’an Gaohe Coal MineJIA Jian68-72,7620Study and Application of Fire Control Technology for Inflammable Fully Mechanized Top-caving Face at Low Advance SpeedZHANG Qingxuan, BIE Xiaofei, QI Xuyao, XIE Fengcheng, DONG Yongli73-76 