1Gateway Layout Technology of High Gassy Thick Seam in Tunliu MineYAN Shuai, BAI Jian-biao, WANG Shu-bin, WANG Xiang-yu, QI Zhong-liMining and Underground Engineering1-4,122Surrounding Rock Control Technology of Soft Rock Roadway in Liuhai MineZHANG Yan-wei, ZHANG Lei, ZHANG Yan-hang, WANG Yi-pin, ZHU Shou-songMining and Underground Engineering5-83Reinforced Technology of Xinliu Coal Mine Auxiliary Inclined Shaft for Coal Mining Face Short Distance Crossing Over Inclined ShaftZHAO You-shengMining and Underground Engineering13-14,374Spalling Control Technology and Practices in Fully Mechanized Longwall Mining Face in Deep Inclined Soft SeamWANG Zhi-peng, YAO Wei, WEI Jian-pingMining and Underground Engineering15-17,825Full Length Grouted Anchor Combined Support Technology of Ultra Soft Seam in Guo'erzhuang MineSUN Li-hui, ZHAO Ming-zhou, LIANG Miao, ZHAO LiangMining and Underground Engineering18-206Optimized Design of Joint Shared Freezing Station for Multi Mine Shaft Sinking in Deep Thick AlluviumSONG Lei, ZHANG Tao, SHAO Jing-zhu, QI Ji-long, LI Hai-pengMining and Underground Engineering21-247Practices on Support Technology of Equipment Removing Gateway for Fully Mechanized Coal Mining Face in Linxi MineZHANG Lian-hai, HE Xin-liang, ZHANG Xian-feng, YANG Hai-xinMining and Underground Engineering25-268Large Deformation Control Countermeasures of Deep Soft Rock Roadway in Xing'an MineLI Guo-feng, TAO Zhi-gang, WANG JiongMining and Underground Engineering27-30,339Vibration Signal Applied to Analyze Reaming Performances of Raise Boring MachineLI Bin-yu, CHENG Shou-ye, ZHANG Guang-yuMining and Underground Engineering31-3310Application of Optimization System of Draglines Stripping Technology in Surface Coal MineMEI Xiao-ren, ZHANG Rui-xinMining and Underground Engineering34-3711Practices on Comprehensive Prevention and Control of Spontaneous Combustion in Fully Mechanized Top Coal Caving Mining Face in Combustible Thick SeamWANG Yan-fei, QIU Chang-fuSafety and Technology Engineering38-4112Migration Law of Coal Bed Methane Under Role of StressSHI Xiao-wei, LIU Yong-qian, REN Yu-chunSafety and Technology Engineering42-43,4613Prediction on Gas Emission and Gas Drainage base on ElevationWU Wei-hai, LONG Zu-genSafety and Technology Engineering44-4614Comprehensive Technology of Outburst Prevention and Bumping Prevention for Deep Coal Mining FaceZHANG Fu-wangSafety and Technology Engineering47-4915Application of Thick Seam Spontaneous Combustion Prevention Technology to Jinggezhuang MineYAO Da-gang, YAN Yun-huiSafety and Technology Engineering50-5316Research on Mine Ventilation CAD Model Based on Intelligent ObjectWU Feng-liang, ZHOU Peng, LI Hui, YUAN Xiao-qiangSafety and Technology Engineering54-5717Experiment and Study on Gas Explosion Features in Simulated Mine RoadwayHOU Wan-bing, TAN Ying-xin, ZHANG Ying-haoSafety and Technology Engineering58-6118Application of Nucleon Weighting Technology to Unloading Measuring and Control System of Mine Main ShaftHAN Xiao-dong, MENG Fan-xiMachinery and Electric Automatization62-6419Application of Virtual Reality Technology in Coal Mine Safety TrainingWANG Bing-jian, ZHANG Sheng, ZHANG Ya-wei, ZHAO Zhong-mingMachinery and Electric Automatization65-67,7120Finite Element Analysis on Ultra Large Drum of Belt ConveyorYU Yi-dao, WANG Jian, WANG Ke-xiMachinery and Electric Automatization68-71 