1Study on Site Measurement of Thawing Law for Mine Freezing Shaft Sinking in Cretaceous StrataCHEN Jun-hao, ZHANG Rui, CHEN Fei-minDesign and Technology4-72Study on Feasibility of Underground Mining Turned to Surface Mining in Yuanjin MineHOU Jin-shanDesign and Technology17-193Discussion on Planning Idea and Method of Village Relocation in Mining Area of Plain Area with Densely PopulationSUN Yu-xinDesign and Technology22-244Application of Late Poured Band Device and Construction to Large Chassis BasementWU Xin-aiDesign and Technology29-31,345Roof Pavement Technique of High Strength Polyester Fiber Flexible Mesh Applied to Face Removal of Fully Mechanized Coal Mining FaceQIAO Jing-Li, JING Gui-cun, CHENG Xiang-chun, BEI Tai-weiConstruction Technology48-506Site Cold Vulcanized Ceramic Rubber Coating Applied to MineMIAO Ji-jun, LIU Bo, ZHANG Xue-zhong, WU Jiang, ZHAO Li-jieProduction Technology65-677Study on Floor Heave Mechanism of Gateway between Sectional Coal PillarsYUN Dong-feng, DU Qiang, SU Pu-zheng, ZHOU Zhi-qun, XING Tai-junDiscussion on Research68-708Discrete Element Analysis on Stability of Gateway with Bolt Support Retained along GoafTAIN Zhi-chao, LIU Ye-jiaoDiscussion on Research71-73,779Analysis as well as Monitoring and Measuring on Floor Failure Depth in No.663 Coal Mining Face of Liuqiao No.1 MineHAN Lei, MENG Xiang-rui, WANG JianDiscussion on Research74-7710Study on Main Roof Broken Form of Working Face in Thick Seam Dislocated Level Gateway LayoutNIU De-zhen, WANG Zhi-qiangDiscussion on Research78-8011Study on Gas Abnormal Variation Law of High Level Gas Drainage Gateway and Three Zone Scope in Gengcun MineLI Huan, ZHAO Zhi-junDiscussion on Research85-8812Experiment Study on Gas Content Critical Value of No.22 Seam in Cheji MineCUI Kai, LIU Ming-ju, LIU Ying-zhen, LIU Yan-wei, DENG Qi-genDiscussion on Research92-9513Geostatistics Applied to Seismic Attribute Identification of Minor StructureZHANG Li-juan, LIU Wan-jin, LI Xiao-ting, YU Zi-liang, GU Liang-geDiscussion on Research99-10114Feeding Features Affected to Separation of Teetered Bed Separator (TBS)ZHAO Xiao-nan, WEI Lu-bin, LU WeiDiscussion on Research102-10415Experiment Study on Floatation of Low Rank CoalYANG YangDiscussion on Research105-10716Experiment Study on Mechanics Performances of High Strength Surrounding Rock along Mine Roadway in Deep Mine Under Chemical CorrosionLIU Yong-sheng, YANG Meng-mengDiscussion on Research108-11017Experiment Study on Desorption-Diffusion Features of Coal and Rock Particles from Sihe MineYI Xiang-yi, WU Hong-jun, LU Yuan, QIU Xiao-long, GUAN Bao-shan, ZHANG HaoDiscussion on Research111-112,11618Experiment Study on Supercritical Methanol Affected to Pre-treatment of Lignite LiquefactionZHANG Qian, WANG Ai-guo, LUAN Hai-yan, CHEN Fu-ming, Xu YuDiscussion on Research113-11619Applied Study on Shape Optimized Design of Truss Structure Base on ReliabilityZHOU Shu-jing, GAO Yan-anDiscussion on Research117-12020Study on Exhaust Fence Structure of Mine Flame Proof Diesel EngineQI Li-li, ZHANG Cui-ping, QI Dong-dong, ZHANG Zhong-guo, LI Tian-pengDiscussion on Research121-123 