1Study on Selection of Rational Production Capacity for Ultra Large MineMENG Xian-rui, ZHANG Ju-guo, WEN Xing-xing, GAO YangDesign and Technology1-42Improved Design on Inclined Crossing Point LineWANG Gang, YANG Zhen, HUANG Cheng-cheng, DONG BingDesign and Technology8-9,123Comparison and analysis on Different Type Support Affected to Anti Earthquake Performances of Multi Layer Light Steel StructuresSHI San-yuan, CHEN Zhi-jie, WANG Feng-chunDesign and Technology23-264Support Technology of Ultra Large Cross Section Full Seam Gateway with Thick Complex Top CoalDUAN Hong-fei, LI Ze-quan, HUANG Zhi-zeng, ZHAO Guo-dongConstruction Technology32-345Study on Numerical Simulation of Support Method for High Inclined Overhead Seam GatewayZANG Ying-xin, CHEN LiangConstruction Technology37-396Analysis on Hydrological Features and Prediction on Mine Water Inrush Value in Hongling MineREN Bao-liangProduction Technology46-487Study on Backfill Secondary Mining Technique in Failure Zone of Mini Coal MineMA Qian-qian, XU Jin-hai, ZHOU Bao-jing, MAN Zai-shan, WANG XinProduction Technology55-588Applied Study on Dust Reduction and Control Technology with High Pressure Air Jet SprayWU Shuai, YANG Sheng-qiang, WANG Jian-bo, LIU JieProduction Technology64-669Analysis on Deformation Failure Numerical Simulation of Overburden Strata above East No.1 Mining Block in Linnancang MineDONG Dong-lin, DING Li-feng, ZHAO Chun-jingDiscussion on Research76-7810Analysis on Rational Up-Limit of Mining Under No.4 Aquifer in Wugou MineDENG Xue-jie, TAN Fu-qing, Fang XiaoDiscussion on Research79-81,8411Study on Coal and Gas Outburst Danger during Seam Gateway DrivingDONG Yun-fei, WANG Yun-gangDiscussion on Research82-8412Study on Dynamic Subsidence Prediction of Mining Area Base on Knothe Time Function and InSARZHANG Shu-iian, WANG Yun-jia, FAN XinDiscussion on Research91-9413Study on Effect Verification Method of Outburst Prevention Measures for Strip Mining Gas Region of Gas Pre-drained Seam gatewaySHI Guang-shan, WEI Feng-qingDiscussion on Research95-9714Research on Low Temperature Oxidation Affected to Hydrophilicity and Hydrophobicity of Anthracite SurfaceZHU Bin, YANG Jian-guo, XIA Wen-chengDiscussion on Research101-10315Study on Simplification Method of Complicated Ventilation NetworkWANG Jin-gui, ZHANG Su, XIONG Zhuang, WANG ChuanDiscussion on Research104-10616GPS-RTK Combined Level Applied to High Precision dynamic Monitoring and Measuring of Surface Ground Above Backfill Coal Mining FaceLI Yang-yang, SONG Shi-kang, ZHANG Lei, WEI Zhong-juDiscussion on Research112-11417Research on New Pedal Device of Hydraulic Powered SupportXUE Ren-long, HOU Qi, ZHU Qing-bo, YAN Qiang, LI Yun-fengEquipment Technology115-116,11918Design and Application of Abrasive Water Jet Cutting Machine in Underground MineZHAO Wei, GUO Chu-wen, LU Feng-fengEquipment Technology117-11919Configuration and Monitor System Base on.NET InteroperationCHEN Yi-jin, XU XiaoInformation Engineering125-12720Research Status and Development Tendency on Data Remote Transmission of Fully Mechanized Coal Mining FaceZHU Zhen-chang, XUE Guang-hui, WU MiaoInformation Engineering128-129 