1Long wall mechanized top-caving techniques along strike in steep-inclined thick coal seamXIE Jun-wen, GAO Xiao-ming, SHANGGUAN Ke-feng545-5492Evaluation of mining under safe water pressure of aquifer in deep Zhaogezhuang coal mineLI Jian-min, ZHANG Zhuang-lu, ZHANG Rui-xi550-5533Research of synthetic mechanized mining technical on the conditions of Datong's "two-hard" and large dig angle coal-bedLI Ming, JI Yang-rui554-5564Nonlinear dynamic analysis on non-Darcy seepage in over-broken rock massLI Shun-cai, MIAO Xie-xing, CHEN Zhan-qing557-5615Discussion on relativity between rockburst and gas in deep exploitationLI Tie, CAI Mei-feng, WANG Jin-an, LI Da-cheng, LIU Jun562-5676A new way of genetic classification on roof falling of bolt supporting roadwayJIA Ming-kui568-5707Design and primary implementation of coalmine virtual environment systemMAO Shan-jun, XIONG Wei571-5758Experimental investigation on fracture process of multi-hole bench blastingLI Qing, WANG Han-jun, YANG Ren-shu576-5799Multiple regression analysis on occupational safety and economic and social developmentHUANG Sheng-chu, ZHOU Xin-quan, ZHANG Bin-chuan580-58410Dynamics study on fractal reaction of oxygen in granular coalWANG Ji-ren, DENG Cun-bao, HONG Lin585-58811Application of the grey system theory for predicting the amount of mine gas emission in coal mineWU Ai-you, TIAN Yun-li, SONG Yi, HE Li-wen589-59212Numerical simulation of preventing spontaneous combustion by nitrogen injection in goaf of Y-type ventilation faceLI Zong-xiang, LI Hai-yang, JIA Jin-zhang593-59713The multi-level grey entropy comprehensive evaluation on safety of fully mechanized mining faceYANG Yu-zhong, WU Li-yun, ZHANG Qiang598-60214Special explosion experiments of testing "the method of preventing gas explosions in coal mines" in the laneWANG Bao-xing, JING Jian-sheng, YOU Chang-fu, XU Xu-chang, WANG Ying603-60715Criterion models of mining under high pressure and groundwater controlling countermeasures for lower group coal of Northern China type coal fieldMA Pei-zhi608-61216Forecast of water inrush from coal floor based on least square support vector machineJIANG An-nan, LIANG Bing613-61717Characteristics and predictions for adsorption isotherms of methane/carbon dioxide binary gas on coalsYU Hong-guan, FAN Wei-tang, SUN Mao-yuan, YE Jian-ping618-62218Experiment study of characteristic self-heating intensity of coalCHEN Xiao-kun, YI Xin, DENG Jun623-62619Adsorption properties of Ni2+ for different granularity coal powdersLIU Zhuan-nian, ZHOU An-ning, JIN Qi-ting627-63120Modelling of submicron particle agglomeration in spray process from coal combustionCHEN Jun, ZHANG Jun-ying, WEI Feng, HUANG Chong, ZHENG Chu-guang632-636 