1Distinguishing and Dividing of Marine Benthonic PalaeocommunitiesZENG Yong, WANG Zhan-lei, MENG Xiang-fen1-62Study on Catastrophe Characteristics of the Destabilization of Coal PillarsWANG Lian-guo, MIAO Xie-xing7-113Study on Gas Explosion Induced by Impact-Friction Sparks During Roof Collapse with Fully-Mechanized Top-Coal Caving MiningXU Jia-lin, ZHANG Ri-chen, YU Bei-jian12-164Numerical Simulation on Influence of Joint Distributions on Failures of Rock MassLIU Gang, ZHAO Jian, SONG Hong-wei17-225Data Processing Based on Complex Continuous Wavelet Transform in Project TestLI Qing-feng, MIAO Xie-xing, XU Jin-hai23-266Separation of Material in a Vibration Fluidized BedLUO Zhen-fu, Maoming FAN, ZHAO Yue-min, TAO Xiu-xiang, CHEN Zeng-qiang27-327Mechanics Model of Ground, Independent Footing and Framework Interaction in Mining Subsidence AreaXIA Jun-wu, YUAN Ying-shu, DONG Zheng-zhu33-378Study on the Size Effect of RPC Flexural StrengthAN Ming-zhe, ZHANG Li-jun38-419Analysis of Grassland Desertification in Open-Cast Coal Mines Based on Remote Sensing and Its Countermeasures——An Example from Huolinhe Open-Cast Coal MineWANG Guang-jun, FU Mei-chen, ZHANG Ji-chao42-4810Finite Element Analysis for the Distribution of Elastic Specific Energy in Coal and Rock MassSUN Zhen-wu, TAN Yun-liang, DAI Jin, YANG Chun-miao, YANG Jian-fei49-5311Deformation Failure and Non-Harmonious Control Mechanism of Surrounding Rocks of Roadways with Weak StructuresFAN Ke-gong, JIANG Jin-quan54-5912Prediction Model of Antipunching Shear Bearing Capacity for Frame Columns Underpin SystemDU Jian-min, YUAN Ying-shu, XIANG Wei60-6413Study of Recovery of Metals from Discarded Printed Circuit Boards Using a Liquid-Solid Two-Phase Flow Varied Diameter Fluidized BedZHANG Hong-jian, ZHAO Yue-min, ZHANG Hua, LIU Kun-lun65-6814Images Segmentation Using an Adaptive Balloon Force Active ContourSHI Cheng-xian, CAO De-xin69-7415A Novel Description of Roughness Surface with a Modified Fractal Index RdYI Cheng, ZHANG Liang, CHEN Zhong-hui, XIE He-ping75-8016Mensuration of Adsorption Amount of Rhodopseudomonas Spheroids on Surface of Coal PyriteZHOU Chang-chun, TAO Xiu-xiang, LIU Jiong-tian81-84,9017Correlation and Analysis of Well-Log Sequences of Epicontinental Sea Sediments of Permo-carboniferous in Luxi and JiyangYU Ji-feng, LI Zeng-xue, WANG Ming-zhen, LIU Hua, WANG Yu-lin, LI Jiang-tao85-9018Free Vibration Analysis of Plate Using a Generalized Conforming Thick/Thin Element TMTCAO Jin-feng, JIANG Yao-dong, ZHAO Guo-jing, ZHAO Chun-lei, CAO Ben-xin91-9619Fuzzy Synthesis Evaluation and 3D Visualization for Resource Quality of Urban Underground SpaceWU Li-xin, JIANG Yun, CHE De-fu, ZHU Wen-jun97-10220Mechanism of Preventing Coal and Gas Compression Disseminated Values Outburst with Stress Pre-Released HydraulicallyMA Zhong-fei, YU Qi-xiang103-106 