1Thermal diffusivity research of loose coal under high/low temperature environmentYUE Gaowei, LEI Liupeng, WANG Zhaofeng, XIE Ce, KANG Bo1-62Pore fractal characteristics and significance of high-rank coal in Southern Qinshui Basin7-153Study on the surface movement and deformation caused by mining and its influence to the dams under the reservoir on Yanghe coalZHANG Yanbin, HAN Yapeng, LI Dehai, ZHANG Jin16-214Research on prediction method of coal seam gas content based on geological divisionZHANG Chongchong, WANG Yanbin, NI Xiaoming22-295The evaluation of water inrush risk on coal floor based on five figures and double coefficients methodLI Jianlin, CHEN Guosheng, ZHANG Bo, CUI Yanhua30-34,406Application of combination weights variable set model for coal-gas outburst evaluationWANG Chunyuan, PAN Xiaohong, SA Zhanyou, LIU Jie35-407Geochemical characteristics of carbonate source rocks of Taiyuan Formation in Southern North China BasinCAO Gaoshe, LIU Huihui, XING Zhou, XU Guangming41-478Effects of the modulation transfer function of high spatial resolution remote sensing imaging system on boundary extraction in land use patchesCHENG Jiehai48-569Research on topological relations between area and line based on Rough setHU Shengwu, ZHAI Shuli57-62,6710Variance estimation of GNSS double differenced measurements based on the satellite elevation stochastic modelYANG Ting, DU Jiusheng, CHEN Yijin63-6711Analysis on difference of land use structure in Yunnan central urban agglomeration areaCHEN Guoping, ZHAO Junsan, LI Hongbo, WU Xiaowei, YUAN Lei68-7412Spatial characteristics and their three-dimensional expression of soil organic matter in a mine-grain complex areaLIU Changhua, XU Dan, LIU Huilin75-8013Research of the dielectric properties on sulfur compounds and Xinyu coking coalZHOU Ming, LIU Chenlong, TANG Keli, WU Tong, ZHAO Dongmei81-8814Numerical simulation and experiment research of grinding efficiency of SAG89-93,11515The converter oxygen consumption forecast based on optimiztion combination modelWANG Hongjun, JIANG Weijie, ZHAO Hui, YUE Youjun94-9816Design and implementation of a portable multi-parameter monitoring system for underground mineZHOU Ziang, XU Kun, WU Dingyun99-10417Small current grounding fault line selection strategy based on wavelet theory and fault transient signalWANG Fuzhong, LIU Qian, WANG Yaodong, ZHOU Zhengbiao105-11018Software design based on Android platform in vehicle hands-free systemGAO Minghua, YANG Genhong, GUO Xiaofei111-11519A method of classifier selection based on confusion matrixMI Aizhong, ZHANG Pan116-12120Comparative test research on squeezed branch piles and bored piles fieldZHANG Minxia, CUI Wenjie, XU Ping, FENG Xiaocan122-127 