1Study on Seam Water Injection and Gas Drainage Applied to Cross-Cut Seam Opening TechnologyJIANG Shun-zhou, LUO Wen-ke, ZHOU Jun, HU Xiao-binConstruction Technology28-312Study on Over-Long Bolt and Anchor Combined Support Technology of Large Cross Section Open-Off Cut Based on Thin Base RockLI Ji, LIU Hong-tao, WANG Zhi-gang, ZHANG HaoConstruction Technology36-38,413Study and Application of Raise Boring Machine with Drilling and Blasting Method to Construction of Mine Large Cross Section Coal BunkerXU Chuan-fengConstruction Technology42-444Study on Critical Support Technology of Mining Gateway in Deep Thick Ultra Loose Seam and Site ExperimentLI Jing-pei, JING Lai-wang, LIU Zhao-hui, HAO Peng-weiConstruction Technology45-47,505Analysis on Factors Affected to Coal Wall Spalling in Fully Mechanized High Cutting Upward Mining Face and Study on Control MeasuresFAN Yuan, KONG De-zhong, WANG Zhao-huiProduction Technology51-536Application of Drilling-Cutting-Drainage Integrated Technology to Regional Outburst Elimination of High Gassy Soft Low Permeability SeamYAN Fa-zhi, LIN Bai-quan, SHEN Chun-ming, ZHANG Zhen, XU Jiang-taoProduction Technology63-657Analysis on Re-mining Values of Coal Mining Face in Seam Failure ZoneDENG Bao-ping, WANG Hong-wei, JIANG Yao-dong, LIU Shuai, WANG ChenDiscussion on Research72-758Study on Deformation and Failure of Sidewall Along Mining Gateway in Seam Under Up Seam with Close DistanceHU Min-jun, WANG Lian-guo, ZHU Shuang-shuang, SUN Xiao-kang, ZHANG Guang-huiDiscussion on Research76-78,819Study on Permeability Space Features of Jurassic Sandstone Based on Water Pumping TestLIU Zai-binDiscussion on Research82-84,8710Fuzzy Comprehensive Judgment on Influence Degree of Small Fault to Seam for Fully Mechanized coal MiningXU Dong-jing, SHI Long-qing, QIU Mei, SUN Qi, SUN Hong-huaDiscussion on Research88-9011Study on Cost Analysis of Coal Bed Methane from Surface Borehole Gas Drainage and Underground Mine Gas DrainageWANG ChengDiscussion on Research91-9312Research and Application of Roof Monitoring and Measuring System Based on Dynamic Monitoring and Measuring SubstationYOU Qing-shanDiscussion on Research94-9613Analysis on Physicochemical Properties and Resource Utilization of Coal Rejects in Liupanshui Mining AreaKONG De-shun, LI Zhi, LI Lin, FAN Jia-xin, WU Hong, LIAN Ming-leiDiscussion on Research99-10114Measurement on Pressure Distribution of Slime Transportation Pipeline Based on Genetic Neural NetworkYANG Xue-cun, HOU Yuan-binDiscussion on Research108-11015Study on Triaxial Shear Test of Deep Artificial Freezing Clay under Stress PathWANG Cheng-wei, LI Dong-weiDiscussion on Research118-120,12316Design on Management System of Mine Safety Label Based on RFIDZOU Jia, TU Hao, HUANG FeiInformation Engineering131-13317Demonstration Study on Technology Efficiency and Scale Efficiency of Listing Coal EnterprisesYU PeiProject Management142-144 