1Analysis of Displacement of Broken Surrounding Rock of Deep RoadwayJING Hong-wen, LI Yuan-hai, XU Guo-an, CHEN Kun-fu565-5702Research on Stress Simulation and Mechanism of Delaying Coal and Gas Outburst in Coal DrivingLUO Xin-rong, XIA Ning-ning, JIA Zhen-zhen571-5753Research on Free Radical Reactions in Spontaneous Combustion of Coal Using an Electron Spin ResonanceLI Zeng-hua, WEI Ai-zhu, YANG Yong-liang576-5804Research on Design Theory and Basic Parameters of a Water Cushion Belt ConveyorFAN Xun, LIU Xian-wei, ZHENG Xia, ZHAO Zhong-hui581-5855Simulation of Discrete Element of Particles Motion on the Vibration PlaneZHAO Yue-min, ZHANG Shu-guang, JIAO Hong-guang, TIE Zhan-xu586-5906A Soft-sensing Model for Mobility of Jig BedCHENG Jian, GUO Yi-nan, QIAN Jian-sheng591-5957Elastoplastic Analysis on Splice Joints with Cantilever Beam of Steel Frame ColumnXIA Jun-wu, CHANG Hong-fei596-6018Manage of Rock Burst in Mine with Great Mining Depth Partial Extraction and Strong Roof FaceFANG Xin-qiu, DOU Lin-ming, LIU Jun-cang, PENG Li-zheng, MU Zong-long602-6069A Modeling Experiment of Enhancing Coalbed Methane Recovery by Carbon Dioxide InjectionTANG Shu-heng, MA Cai-xia, YE Jian-ping, WU Jian-guang607-611,61610Analysis of Anomalous High Concentration of Lead and Selenium and Their origin in the Main Minable Coal Seam in the Junger CoalfieldLI Sheng-sheng, REN De-yi612-61611Experimental of the Mechanical Characteristics of Cracked Rock Mass Under Hoop ConstraintsHAN Li-jun, HE Yong-nian, JIANG Bin-song, ZHANG Hou-quan617-62212Experimental of Monitoring Stress Variation of Rock Using a Thermal DetectionDENG Zhi-yi, ZHANG Dong-sheng, AN Li-qian623-62713Study of Residues of Different Density Macerals of Shenfu Coal after UV PhotooxidationJIANG Yu-feng, YANG Zhi-yuan, ZHOU An-ning, LI Kan-she628-63214Acclimation of High Biodegradability Consortium of Benzene Toluene and Xylene in a Biotrickling FilterWANG Li-ping, HUA Su-lan, ZHAO Yue-min, ZHU Yu-li, XU Long-qian633-636,64115Study of the Reclamation and Reuse of Mine Water with High-TDS, Iron and Manganese ContentLI Fu-qin, YANG Jing, HE Xu-wen, TANG Yue-gang, YANG Jiu-po, TIAN Tian637-64116Mechanism of Water-Inrush from Roof in Huafeng MineJING Ji-dong, SHI Long-qing, LI Zi-lin, LIU Tong-bin, WEI Jiu-chuan, LI Shu-cai642-64717Field Test Study on Treatment of Liquefied Soil Foundation of Expressway with Synchronous Blast-EnlargementWANG Dong-quan, WANG Li-quan, ZHOU Guo-qing, LIU Chun-rong, LI Hao-ran, SHAO Peng, LI Han-guang, ZHU Yu-xiao648-65218Reinforcement Learning Control for Nonlinear Systems Based on Elman Neural NetworkWANG Xue-song, CHENG Yu-hu, YI Jian-qiang, WANG Wei-qiang653-65719Study of Decomposition Thermodynamics of Gas HydrateWU Qiang, ZHANG Bao-yong, WANG Yong-jing658-66120Optimization of Four-step Commutation Strategy of a Matrix ConverterFANG Yong-li, TANG Yi, MA Xing-he, LIU Hao662-666 