1Analysis of instability of coal pillar and stiff roof systemHE Guang-ling, LI Du-chun, ZHAI Zhi-wen, TANG Guang-yin897-9012Experiment on dynamical damage of overburden-rock media at various scale mined-out area in excavation disturbed zoneLAI Xing-ping, LUAN Xiao-dong, WU Yong-ping, ZHANG Yong, L(U) Zhao-hai902-9063Study on change laws of additional ground reaction force of buildings in mining areaTAN Zhi-xiang, DENG Ka-zhong907-9114Numerical simulation of mining subsidence predict of mountain surfaceLAN Hang, ZHANG Hua-xing, YAO Jian-guo, CHEN Bu-shang912-9165Influence of rock inhomogeneity on strength-size effect of rock materialsL(U) Zhao-xing, FENG Zeng-chao, ZHAO Yang-sheng917-9206Distinct-continuous medium model of unsteady seepage in fractured massesLIU Xian-shan, LIU Xin-rong921-9257Height prediction of water fractured zone based on ANNMA Ya-jie, LI Jian-min, GUO Li-wen, SONG En-chun926-92983D visualization system based production plan scheduling of underground mineHU Liu-qing, WANG Li-guan, BI Lin930-9339Controlling of tectonic stress field evolution for coal and gas outburst in Fuxin basinHAN Jun, ZHANG Hong-wei, ZHU Zhi-min, SONG Jing-chun934-93810Relation between the change rules of coal structures when being oxidized and spontaneous combustion process of coalLU Wei, HU Qian-ting939-94411Thermodynamic simulation of explosion of self-combustion gangue heapYU Shui-jun, YU Ming-gao, DUAN Yu-long, HAO Qiang, LI Xi-ling945-94912The geologic agent affecting the gas occurrence of the coal seam unmined in Xiaonan coal mineZHANG Zhen-wen, GAO Yong-li, DAI Feng-hong, LIU Guo-xing, FEI Xian-jun950-95413Study on the model of fire-heating airflow and its application to Xinjiang coal-field firesZENG Qiang, CHANG Xin-tan955-95814High-pressure abrasive hydraulic cutting seam technology and its application in outbursts prevention959-96315Mine gas gushing forecasting based on grey model and wavelet neural networkGU Song, CUI Hong-qing, FENG Wen-li964-96616Research progress of fractal for coal combustionMIAO Huan-yu, JIANG You-xin, CHANG Jie967-97017Caved coal and rock spectrum on longwall faceZHANG Shou-xiang, ZHANG Yan-li, WANG Yong-qiang, ZHANG Yan, LIU Wei, WANG Yan-qian971-97418Division of kinetic stages in coal direct liquefaction process and coal quick liquefaction at high temperatureLI Gang, LING Kai-cheng975-97919Building porosity model of coalbed using collocated cokrigingLI Shao-hua, ZHANG Chang-min, HU Ai-mei, CHEN Dong, YAN Shen-bin980-98320Experimental of effects of boiler structures and burner models on NOx emission from coal-fired boilerWANG Xue-dong, LUAN Tao, CHENG Lin984-988 