1Status analysis of the key parameters of blasting borehole and the retaining effect for gob-side entry retaining by the way of roof cutting and pressure releasingZHANG Sheng, WANG Xiaoliang, WU Ziqiang, ZHAO Longgang, LIU Jiankang, LIU Haifeng1-92Digital coal core construction process and crack characterization based on industrial CT scanningZHANG Ping, WANG Dengke, YU Chong, ZENG Fanchao10-163Experimental study on growth law of the parallel cracks in the surrounding rock of roadway under explosion loadZHANG Zhiyong, LIU Kang, GUO Dongming, ZHANG Wei17-234Study on the proper position of gas drainage boreholes of L type based on the overlying fracture distribution in three dimensions induced by miningHAO Chunsheng, Yuan Ruifu, HAO Haijin, BAI Jianping, YANG Changyong, GUO Mingjie24-315Effect of interwell mudstone interlayers' physical parameters on steam-assisted gravity drainageLI Peng, ZHANG Yanyu, CHEN Huijuan, LI Dongdong, LIU Yang, LIU Tailin32-386Analysis on distribution of illite/montmorillonite mixed layer and its controlling factors in the Toutunhe formation in Fudong slope area of Junggar basinYU Jingwei, WEI Fen, WEN Huaguo, LI Dongxu, QI Liqi, ZHONG Shibo, WANG Xin39-467Geochemistry characteristics of major elements and their indication to paleoclimate in the Datangpo formation of Nanhua system of ZK701 drillcore in Zouma area of western Hubei provinceWU Lijun, LI Minglong, CHEN Lin, ZHANG Biyun, CAO Wensheng, ZHAO Jun47-548An iterative binary road crack detection method based on UAV imageLU Xiaoping, ZHANG Hang, ZHANG Dongmei, LU Zezhong55-599Emission characteristics and inventory establishment of air pollutants of civil coal in Hebei provinceCHEN Rui, LU Yajing, GUO Xiang, LIU Danning, YANG Xu60-6910Determination and analysis of GC-MS and TG-DTA of straw gasification tar distillationFAN Zhenshan, ZHANG Yan70-7611Research on tool condition monitoring method based on current signalSUN Weiwei, HUANG Min, LI Kang77-84,10712Research on structure optimization of door system for glass lifting sound qualityCHENG Xueli, LU Zhicheng, TONG Jinglin85-9113Research on vehicle scheduling optimization model under earthquake disaster conditions considering delay timeWANG Wei, ZHU Bing, TIAN Qinxue92-9814Stability analysis of gene regulatory network with a single delaySONG Yunzhong, PANG Kaiyan99-10715Influence of excitation system adjustment unit on dynamic stability of generator systemDUAN Jundong, ZHANG Bin, DUAN Zhiyuan, DENG Yapeng, WEI Yanfang108-11316Research on grid-connected PMSM wind power system based on fractional-cooperative controlLI Yudong, LI Chuanwei, HAN Ya114-11917Research on adaptive control for electro-hydraulic poppet valve conductivityCHEN Junzhang, HU Wanqiang, WEI Shiqian120-12518Study on compaction effect of jacked pile in sandXIAO Zhaoran, HAO Youchao, JIANG Minmin, LYU Qingxian, XU Zhongyuan, LIU Haijun126-13319Design and stability study of high beam formwork support of metro stationCHEN Guixiang, XU Chen, ZHANG Wencui, GUO Zequn, XIAO Yaodi134-13920Mechanical properties and microscopic analysis of coal bottom ash-fly ash cementitious systemLU Qianming, ZHANG Yuanxin, ZHANG Ruilin, WU Jingang140-145 