1Test to Improve Top Coal Caving Rate at Face End of Fully Mechanized Top Coal Caving Mining FaceHUANG Bing-xiang, LIU Chang-you, WANG Mei-zhu, LIU Rui-tao, LIU Chun-shengMining and Underground Engineering1-4,212Detection and Determination of Seam Releasing Zone in Slope of Zhundong Surface MineGUO Bing-chao, WANG Ning-bo, QI Tao, LAI Xing-pingMining and Underground Engineering5-7,113Cause and Countermeasures of Hydraulic Powered Support Toppled Down in High Inclined Fully Mechanized Top Coal Caving Face in Three Soft SeamYANG Ren-shu, ZHU Xian-lei, GUO Dong-ming, WANG Guo-dong, ZHU Yan-liMining and Underground Engineering8-114High Pre-tension Powerful Bolt Support Technology for Mining Gateway Under High Mining-induced PressureWU Yong-zhengMining and Underground Engineering12-14,485Blasting Prevention Technology of Pressure Released Slot in Pressure Bumping AreaGUO Wen-binMining and Underground Engineering15-176Coal Mining Technology with Fully Mechanized Solid Backfilling Under the Building Structures in Xingtai MineLIU Jian-gong, ZHAO Qing-biaoMining and Underground Engineering18-217Evaluation and Prevention of Bumping Danger from Full Seam Mining in Unstable Thick SeamWU Xiang-qianMining and Underground Engineering22-278Application of Full Length Resin Density Short Bolts to Mine Soft Rock RoadwayZHAI Jin-tengMining and Underground Engineering28-319Research on Relationship Between Anchor Pulling Capacity and Displacement in SoilLI Jin-hua, YUAN BingMining and Underground Engineering32-34,3810Experiment Research on Coal Dust Explosion Propagation in Restrained SpaceYANG Shu-zhao, JING Guo-xun, CHENG LeiSafety Technology and Engineering35-3811Comparison Analysis on Gas Reservoir Condition in Sea Base and Land Base Seams in Beizao MineWANG Gang, CHENG Wei-min, MIAO Fa-tianSafety Technology and Engineering39-42,4512Control Technology for Top Corner Gas of Fully Mechanized Coal Mining Face in Xuandong No. 2 MineZHAO Sheng-shanSafety Technology and Engineering43-4513Analysis of Seam Spontaneous Combustion Prediction Index During Pressure Released Gas Drainage ProcedureYAN Zhen-xiongSafety Technology and Engineering46-4814Experimental Research on Fine Water Spray in 700 mm Diameter Pipeline to Restrain Gas ExplosionLI Yong-huai, CAI Zhou-quanSafety Technology and Engineering49-51,5415Analysis on Pressure Recovery Curve of Water Bearing Gas Pressure Measuring Borehole with Upward InclinationWANG Guo-ji, CEN Pei-shan, TIAN Kun-yun, CAO Guo-huaSafety Technology and Engineering52-5416Outburst Comprehensive Prevention and Control Technology for Large Cross Section Seam Gateway Driving FaceQIN Lai-changSafety Technology and Engineering55-57,6117Research and Application of Hydraulic Flushing Borehole to Quickly Eliminate OutburstLIU Ming-ju, ZHAO Wen-wu, LIU Yan-wei, WEI Jian-pingSafety Technology and Engineering58-6118Analysis on Drainage Mechanism of Remote Pressure Released Coal Bed Methane from Surface Vertical Well in Mining Active AreaHUANG Hua-zhou, SANG Shu-xun, LI Guo-jun, XU Hong-jie, YANG Xin-chao, WU Jie, WU Guo-daiSafety Technology and Engineering62-6619Mine Hidden Danger Data Digging Model and Applicative Digging AlgorithmZHAO Zuo-peng, YIN Zhi-min, CHEN Jin-cui, LIU Yun, YU Jing-cun, XU Xin-zheng, JIANG Hai-fengMachinery Electric and Automatization67-69,2720Design on Individual Assembled Type Hydraulic Powered Caving SupportLIU Xin-hua, WANG Guo-faMachinery Electric and Automatization70-72 