1Tectonic control rule and zoning division of gas occurrence in Jilin ProvinceJIA Tian-rang, Wang Wei405-409,4312An eye movement study of auxiliary words effect to safety signs' recognitionNIU Guo-qing, CUI Cai-cai, ZHANG Kun410-4153Techniques of anti-toppling,anti-skidding and blocking rolling gangue applied in large inclined angle fully mechanized top-coal caving faceLI Hua-min, XU Yong-xiang, SONG Rui-feng416-4204Surrounding rock control and support parameter optimization in large-section thick top-coal roadwayHE Fu-lian, WU Huan-kai, WANG Zhi-liu, LI Tong-da, WANG Ning-bo, XU Hua-wei421-4255Experimental study on permeability characteristics of broken mudstoneZHANG Tian-jun, REN Jin-hu, CHEN Zhan-qing, CUI Wei, YU Sheng-hong426-4316Experimental study on dynamic characteristics of marble specimens under cyclic loadings with different frequenciesLIU Jian-feng, ZHAI Yan-wei, PEI Jian-liang, KOU Qing-jian, ZHANG Qi, ZHANG Dan-dan432-4367Forecast for tensile crack of thick collapsed loess cover by miningYIN Shi-xian, HE Yu-jun, LI De-hai437-440,4468The high-density electrical prospecting method in the detection of coal wash zoneSONG Jin441-4469Information extraction of remote-sensing geological interpretation and alteration in Wushan and ChongqingLUO Zhen-fu, XIE Hong-bin, WU Guo-dai, REN Shi-cong, ZENG Lin447-45210Analysis of water yield property in seismic informationYANG Shuang-an, TIAN Yu-pei, YANG Liu-xin453-45711Refining extraction of road boundary from vehicle LiDAR dateLI Yong-qiang, WANG Wen-yue, ZHENG Yan-hui, CAO Hong, SUN Peng, YANG Sha-sha458-46212Research on drawing subsidence maximum deformation isogram method based on grid gradient operatorHE Rong, GUO Zeng-zhang, LI Chun-yi, CAI Lai-liang463-466,47113Simulation analysis of metal flow in high-speed cold roll-beatingCui Feng-kui, Xie Ya-fei, Dong Xiao-dan, Hou Li-min467-47114Research on diamond films coating process for YT carbide shaped milling toolsXU Xing-xin, ZHANG Xiao-hui, ZHANG Chun-lin, ZHENG You-yi472-47715Analysis on workspace of 3-PRS mechanism based on monte carlo methodKANG Jian-li, CHEN Guo-qiang, ZHAO Jun-wei478-48116Impact of snubber capacitance on IGBT-converter characteristicsZHU Yi-feng482-48517A monitoring system design based on a new material level meterLIU Jie, ZENG Zhi-wei, WEI Huang-he, YANG Hai-zhu486-48918New principle of network protection in distribution networks containing many distribution generationsTIAN Shu, LIU Ying490-494,50019Target recognition and location based on binocular visionGAO Ru-xin, WANG Jun-meng495-50020A wide area backup protection algorithm for power grid based on fault componentFU Zhou-xing, GUO Wen-qian, YUN Bao-ji501-505,520 