1Numerical simulation and analysis on influencing factors of fractured zone height of high-strength underground miningPENG Yong-wei, QI Qing-xin, LI Hong-yan, DENG Zhi-gang145-1492The forecasting method of rock-burst and the application based on overlying multi-strata spatial structure theoryWANG Cun-wen, JIANG Fu-xing, SUN Qing-guo, SUN Chun-jiang, ZHANG Ming, JI Zhen-wen, ZHANG Xiu-feng150-1553The effect of water-block for the bearing structure in main roof rocks due to mining in steep long-wall seamFENG Jin-yan, WANG Jin-an, ZHU Jian-ming, JIAO Shen-hua156-1584Research of fully-mechanized sublevel caving technology in structural complex thick seam face with output of 2 million tons per yearCHEN Hai-bo, LI Wei, KANG Jian, SUN Guang-yi159-1625Seepage space features of roadway surrounding rock affected by dynamical pressureXU Xing-liang, ZHANG Nong, CAO Sheng-gen163-1686Complete process of rock creep in different stress statesWANG Zhi-yin, AI Chuan-zhi, TANG Ming-ming169-1747Minimum safety factor method for stability analysis of vertical shaft surrounding rockmass and supporting systemYANG Guan-tao, LI Xi-bing, LIU Xi-ling175-17983D open-pit modeling based on constrained Delaunay triangulationCHEN Ying-xian, WANG Zhi-hong180-1839Forecast for non-mining fracture of shaft-lining of mineSHAO Liang-shan, ZHANG Yu184-18610Dynamic caustics experiment of crack propagation in material containing flaws under blasting load187-19211Modern tectonic stress field in Xiezhuang Coal MineXIE Fu-ren, JIN Zhen-jie, DU Yi, CUI Xiao-feng, HUANG Xue-meng193-19712Three-dimension resistivity log method of coalfield hydrogeologic condition explorationLI Yong-jun, PENG Su-ping, XU Zhong-xin198-20213The theory and technology of enclosure dust-laying model in speeded advance of coal roadCHENG Wei-min, LIU Xiang-sheng, RUAN Guo-qiang, GUO Yun-xiang, WANG Gang203-20714Research on the emergency rescue plan of coal and gas outburst and its applicationGUO De-yong, ZHENG Mao-jie, CHENG Wei, LIU Jin-cheng208-21115Theory and practice of coal mine accident hidden danger monitoring and early warningHE Guo-jia, LIU Shuang-yong, SUN Yan-bin212-21716Comparaison of explosion characteristics of ignitable gases in confined spaceWANG Hua, GE Ling-mei, DENG Jun, LUO Zhen-min, CHENG Fang-ming218-22317Chaotic characteristic of electromagnetic radiation time series of coal or rock under different scalesLIU Zhen-tang, ZHAO En-lai, WANG En-yuan, WANG Jing224-22718Destructive influences and effectively treatments of coal powder to high rank coalbed methane productionCHEN Zhen-hong, WANG Yi-bing, SUN Ping229-23219A new practical methodology of the coal floor water bursting evaluating Ⅳ:the application of AHP vulnerable index method based on GISWU Qiang, WANG Jin-hua, LIU Dong-hai, CUI Fang-peng, LIU Shou-qiang233-23820Optimization study on waterproofing coal and rock pillar between two working facesLIU Yang, CHAI Xue-zhou, LI Jing-sheng239-242 