1Argillation of a Roof Weak Interlayer due to Water Seepage and Its Influence on Roadway StabilityZHANG Nong, LI Gui-chen, XU Xing-liang757-7632A Study of the Second Hole Sealing Method to Improve Gas Drainage in Coal SeamsZHOU Fu-bao, LI Jin-hai, ZE Xi, LIU Ying-ke, ZHANG Ren-gui, SHEN Si-jun764-7683The "Three Zones" Microcirculation Theory of Goaf Spontaneous Combustion and a Numerical Simulation of the Air Leakage Flow FieldYANG Sheng-qiang, XU Quan, HUANG Jin, CHU Ting-xiang769-773,7884Investigations of Crack Expansion in Marble Having a Single Pre-existing Hole: Experiment and SimulationsYANG Sheng-qi, LU Chao-hui, QU Tao774-7815Marine Transgression-Regression and Brachiopod Diversity from the Wujiapingian in the Hechuan Area of ChongqingZENG Yong, KE Yan, QIN Chao, CHEN Feng-jie, LIU Jin-jin, LIU Yan-sha782-7886Research on Oxidation Kinetics Test Methods Concerning the Spontaneous Combustion of CoalZHONG Xiao-xing, WANG De-ming, QI Xu-yao, GU Jun-jie789-7937An In-situ Long Period Observation of Additional Strain in Shaft LiningsLIANG Heng-chang, ZHOU Guo-qing, LIU Zhi-qiang, ZHOU Jin-sheng, ZHAO Guang-si794-7998Response Laws and Prediction Model of Temperature Change in Concrete in a Controlled ClimateJIANG Jian-hua, YUAN Ying-shu, SUN Hong-ping, MA Wen-bin800-8059Numerical Solutions of a Gas Concentration Field Based on the Superposition Theory of Partial Differential Equations806-80910Effects of Included Minerals in Pulverized Coals on the Pore Structure of CharsZHANG Hong, LI Ying, HA Si, LI Huan, SUN Ming810-81411Forecasting Method of Tectoclase in the Igneous Reservoirs Using a Curvature of the MicrotectonicsLIU Jin-hua, YANG Shao-chun, CHEN Ning-ning, ZHAO Xiao-dong815-819,84512Enhancing Efficiency of Fine Coal Flotation by PicobubblesTAO You-jun, LIU Qian, Daniel TAO, TAO Xiu-xiang820-82313Study of Double-reverse Flotation Process of Collophanite with a Cyclonic-static Microbubble Flotation ColumnCAO Yi-jun, LI Guo-sheng, LIU Jiong-tian, DENG Li-jun, WANG Yong-tian824-82814Release of Heavy Metal Ion Copper and Lead of Molybdenum Mine TailingsMA Shao-jian, LI Hui, MO Wei, SU Xiu-juan, WANG Gui-fang, WANG Ying829-83415Effects of Subway Transit Vibration on the Human Body Amenity in Surrounding BuildingsZHANG Xiao-chun, ZHANG Chen-chen, ZHANG Lei, CONG Bo-ri, MA Fei835-83916Study of Debris Group Synthetic Decision System in FerrographyTANG Xiao-hang, LIU Shu-jin, LIU Tong-gang, YANG Zhi-yi, LI Di-long840-84517Thermokinetic Studies of Dicumyl PeroxideCHEN Fa-ming, WU Jian, DING A-ping, JIANG Jun-cheng846-85018Study of the Lubrication State of Nano-porous Anodic Aluminum Oxide Template Based on Stribeck CurvesHU Ning-ning, GE Shi-rong851-85519An Optimal Set of Uncorrelated Margin Discriminant VectorsSUN Zheng, ZHANG Xiao-guang, XU Gui-yun, HU Xiao-lei, WANG Zhong-qing856-86120Study of Fractal Characteristics of Antimony Impregnated Graphite Seal Material Based on a MatlabLIU Qi, HU Ya-fei, XIONG Jian-jun, WANG Qi-li, SUI Min862-865 