1Vector calculation model and diffusion experiments of CH4 for directional raw coalZHANG Guocheng, REN Jiangang, SONG Zhimin, LI Bing, LIU Gaofeng593-5992Experimental study on gas release characteristics of coal based on continuous shock and vibrationHU Shuigen, YAN Jiaping, XIE Yan600-6043Application of borehole new material and pressure retaining sealing of gas extractionJI Chunhe, WANG Xinkun, WANG Zhipeng605-6094Numerical simulation of heating up and air leakage distribution for spontaneous combustion of coal pileLIU Xingkui, YANG Shuzhao610-6145Scheme research on the No.3 coal seam mining remained underground in Zhaozhuang coal Co.LI Huamin, LIU Chuang615-6186Dynamic coupling evolution of mechanical field in front of heading faceLü Runsheng, LI Bing, REN Jiangang619-6257Judgment and sedimentary evolution of braided river delta of Shanxi formation in Hangjinqi areaQIU Longwei, ZHU Shibo, GAO Qingsong, YANG Yang, LIU Xugang626-6338Division study on hydrogeological units in Tengnan coal mining area of Tengxian coalfieldXIAO Lele, WEI Jiuchuan, NIU Chao, GUO Jianbin, Qi Hongbing, PENG Huifang634-6399Research method on fine three-dimensional reconstruction of large antique buildingLI Yongqiang, NIU Lubiao, YANG Shasha, WU Zhenzhen, LI Lixue640-64410Study on the application of Rodrigues matrix total least squares methodYANG Fuqin, DAI Huayang, GAO caiyun, LIU jie, XING Huimin, FENG Haikuan645-64911Research on mining gear fault diagnosis based on constraint independent component analysisJING Shuangxi, GUO Songtao, ZHAO Xingyu, YANG Xin650-65312A new type of bottom spray quenching technologyZHANG Hai, LI Xin, ZHENG Guo, ZHANG Xiaodong, MA Baoan, KONG Xinling, WANG Nannan654-65813On approximation of chaotic dynamic system based on cloud transformSONG Yunzhong, FAN Liyuan659-66414Theory and progress of computer network routing algorithmWANG Dong665-670,67515Improved sliding window ICA and its application in interference rejection of radio communicationLI Xiaobin, ZHUANG Yaoyao671-67516Study on the characteristics of bi-variants AC-AC frequency conversion based on different modulation wavesDU Qingnan, MEN Sanyi676-68117The design of time synchronization of mine power net based on EtherCATFU Ziyi, REN Xiaoming, LIU Fangfang, HONG Bo, XUE Jingjie682-68518A Wiener filter speech enhancement method based on multi-window spectrum estimatorZHANG Zhengwen, ZHOU Hangqi686-69019Research on three-phase SVPWM inverter based on double loop control of MPPTZENG Zhiwei, YANG Haizhu, LIU Jie691-694,70120Research on a novel hybrid filter for high voltage power gridKANG Runsheng, WANG Menghe, LIAN Huan, HAN Hongwei, ZHANG Rui695-701 