1Study on the penetration law and mechanism of increase permeability of the coal under the action of Fenton reagentWEN Zhihui, DUAN Xinjun1-72Effect of short-term noise exposure on workers' attentionJING Guoxun, WANG Yuansheng, GUO Shaoshuai, ZHANG Shengqi8-133Key technology study of regional gas control in kilometre-directional coal drilling in Zhaogu No. 2 mineGUO Yanfei, WEI Guoying, LI Xuechen, ZHANG Qingtian14-194Quantitative assessment of structure complexity of coal reservoir based on analytical hierarchy processXU Wenjun, ZHANG Shasha, WU Caifang, LIU Xiaolei20-265Large deformation control technology and its application of surrounding rock along gob-side entry in narrow coal pillar faceZUO Jianghong, CHEN Xiaoxiang27-336Analysis on the oolitic shoal-microbial mound combinations and their geneses in the second member of Mantou formation,Cambrian,series 3,Yiyang area,western HenanQI Yongan, LI Xiaoyan, CHEN Baibing, QING Guoshuai34-417Controlling elements and evaluation model of the jurassic hydrocarbon accumulation in central junggar basinLIU Zhongquan42-508Study on the possibility of existence of dry hot rock resources in Tongren district of Qinghai provinceTONG Jue, LEI Yude, JIA Jun, LI Yun, WU Yuanzhao, QIN Guangxiong51-579Application of illumination analysis in optimal design of seismic acquisition and observation system in Changzhou areaLIU Wenfeng, LI Meng, WANG Liang, LIU Qiang58-6410Preliminary analysis of operational capability of CZMIL airborne LiDAR sounding system in the Yellow Sea and East China SeaLONG Huaping, ZHENG Huihuan, HU Youjian65-7011Research on the correlation between the level of regional urbanization and air pollution:A case study of Henan provinceWANG Mingshi, HE Xiangdong, CAO Jingli, GUI Chenlu, SONG Dangyu71-7612Research on transverse boundary perturbation of BTA deep-hole machining systemZHAO Wu, ZHANG Tieheng, ZHAO Jian, HUANG Dan77-8313Research on terrain classification of tracked robot based on time-frequency characteristics and PCA-SVMDU Xibo, ZHU Hua84-9014Analysis and design of the outer-rotor direct drive permanent magnet motor in robotGUO Youquan, SI Jikai, LIU Qunpo, LI Yingsheng, WANG Shuhua91-9615Short-term traffic flow prediction based on grey ELM neural networkJING Huixin, QIAN Wei, CHE Kai97-10216Transformer fault diagnosis based on wavelet neural network with improved artificial fish-swarm algorithmJIA Yimin, SHI Liping, YAN Xin103-10917Design of classification detection system for dried aquatic products based on ultra-weak luminescenceXU Zhenfang, LI Siyuan110-11518An improved similarity collaborative filtering algorithmYU Jinxia, ZANG Liming, WANG Junfeng, TANG Yongli116-12119Effect of admixture on the bearing capacity of concrete filled steel tube columnsGUO Dongming, LI Yanyan, KANG Xinchao, HOU Tianyu122-12820Numerical simulation of particle flow in mechanical properties of fractured sandstoneNIU Shuangjian, ZHANG Dingyuan, GE Shuangshuang, YANG Dafang129-135 