1Research on fully mechanized top coal caving mining technology for ultra thick seam with high tenacity, easy to be combusted and hard to be fallingFENG Mao-long, ZHOU Ya-jie1-4,72Wavelet singularity analysis applied to early failure detection of gearGAO Guo-hua, ZHANG Yong-zhong5-73Mine strata pressure behavior law and surrounding rock control of the top coal caving mining face with hydraulic single propsHUA Xin-zhu, XIE Guang-xiang, YUAN Liang, CAO Wu-fu, TANG Yong-zhi8-104Chemical pregrouting treatment applied to water leakage control of fissured surrounding rocks in inclined mine shaft of Zhaozhuang MineJIANG Zhen-quan, WU Sheng-lin, LI Dong-lin, YANG Cang-xun, JIA Shi-lin11-13,175Support technology for hard rocks with rock bump potential in Canada minesLi Xin-yuan, Ma Nian-jie14-176Chemical reinforcement technology for broken zone of complex structure in fully mechanized top coal caving island faceWANG Zhi-qing, XIAO Ya-ning, WAN Shi-wen18-217Lightning protection technology for electric information equipmentLIN Yong, LIN Zhao-shui22-25,588Suspension system of MK-3S suspension multi function rubber tire vehicleDAI Zhi-ye26-289Practices and application of coal mining technology under water body in Zhaopo MineLI Si-biao, WANG Xiu-li, ZHENG Yang-xin, YANG Fa-qi, ZHENG Jing-long29-3110Grouting control technology for goaf in Limagou Mine under express wayZHANG Zhi-pei, LIUXu, XU Han-ming32-3611Method for 31060 air gateway passed through No.5 fault in No.1 Mine of PingdingshanHAN Chun-xiao, WAN Wu-liang, SONG Wei-bin, SUN Yu-ning, GUO Jun-jie37-38,4212Investigation analysis and simulation verification technology for mine gas explosion accidentLI Xue-lai, HU Jing-dong39-4213Research and application of mine plug and play network sensorWU Yun-xia, SUN Ji-ping, LU Ge43-4514Research on 3D modeling technology for geology and mineLI Mei, DONG Ping, MAO Shan-jun, MA Ai-nai46-4915Development and application of high power raise boring machineLIU Zhi-qiang, WANG Qiang50-51,5416Chlorine releasing and dynamics features when coal and waste plastic jointly pyrolysisLI Zhen, LIU Ze-chang, ZHAO Ying, SHI Yu-miao52-5417Optimization for prediction index of coal and gas outburst base on gray associated analysisWU Ai-you, YAO Jian, XIAO Hong-fei55-5818Discussion on direction liquefaction with Jurassic coal from Shanbei coal fieldLI Xiao-yan, JIANG Wen-ping, WU Cai-ying59-6319Discussion on grouting technology for crack rock massFENG Zhi-qiang, KAN Hong-pu, YANG Jing-he63-6620Test and analysis on main performances of bolt body for resin fiber-glass boltHAN Hong-liang67-69 