1The optimization and experimental research of optical interference methane concentration measurement modelLONG Qingming, HU Jie, WEN ZhijieSafety Science1-62Fracability evaluation method of hydraulic fracturing of coal seam based on fuzzy comprehensive evaluationZHANG Yuebing, HU Qianting, LI Quangui, SONG Mingyang, WU Wenbin, CAO JieSafety Science7-133Research on job type adaptation of part-time emergency rescue team for gas explosion accident in coal mineGUO Hanjun, ZHOU Aitao, WANG Han, WANG Kai, JIANG Lixiang, ZHAO Wei, XU Chao, GUO HaijunSafety Science14-214Research on the influence of particle size on the fragmentation behavior of particle coalZHAO Zuheng, TU Qingyi, XUE Sheng, SHI Gaofeng, WU JingSafety Science22-295Index optimization and correlation analysis of coal spontaneous combustion classification early warning in closed fire areaFENG Fan, DU Ruizhi, YANG Wenbo, ZHE Xiaojiang, FAN Long, LI Tianze, WANG Yilin, YUE MazhenSafety Science30-36,436Study on competitive adsorption and strain characteristic of the coal under different N2-CH4 ratioLIU He, LI Zhenbao, WANG Hu, CHEN Mingneng, XIAN LiangSafety Science37-437Study on gas control technology for fully mechanized top-coal caving mining with small coal pillar in extra-thick coal seamsHE ShudongSafety Science44-508Research on gas control technology in mining working faces based on fine geological analysisWANG Chunguang, WANG Jun, LIU Decheng, HUANG Jinxing, WANG TaoSafety Science51-599Research on reasonable hole spacing of bedding drilling under the influence of superposition effectHUA Mingguo, ZHOU Aitao, ZHANG Xi, SHI Zhan, MA Shuai, LIU Heping, CHEN XiaopengSafety Science60-6810Research and application of directional fracturing technology with long horizontal boreholes in mining end line for roadway surrounding rock controlZHANG HongjieMining Engineering69-7711Experimental study on deformation and failure mechanism of sandstone under different confining pressures and loading and unloading ratesZHANG Fengda, WANG Lu, ZHANG Yujun, FAN Zhenli, ZHANG ZhiweiMining Engineering78-8612The deformation mechanism and control of the crushed stone slope in the roadway formed by cutting roof in big mining height hard roofWANG Jiong, DU Changxin, LIU Peng, MA Lei, LIU Yipeng, JIANG JianMining Engineering87-93,10013Study on the characteristic of mine pressure behavior in the separation grouting working faceWANG Chengzhen, ZHANG Hao, ZHANG Jiangli, XU Dalong, GU WeiMining Engineering94-10014Evolution law of shock bump and CT back analysis in deep coal mining working faceYI EnbingMining Engineering101-10715Research on fractal features of sandstone meso-structure based on digital image processingHUANG Dongmei, PAN Xin, QIAO Shuyu, ZHU Yingying, WANG XinzhaoMining Engineering108-11616Overburden structure evolution for mining in large buried deep isolated island working face and practice of rock burst prevention and disaster reductionDU FengMining Engineering117-12417Effect of crack dip angle on the progressive failure characteristic of coal with bursting liabilityLIU Quanhui, HU Shengkui, ZHAO Yichao, CAO Yu, HE QiMining Engineering125-13318The evolution law of mining stress and the prevention and control practice of rock burst in triangular coal pillar area under the influence of penetrating faultBAI Binghao, ZHANG Fangyi, SUI Panfeng, XU Yuanshan, HAN Yong, LI Bo, CAO Anye, WEN Yingyuan, GUO WenhaoMining Engineering134-14119The influence of the attitude of the transceiver coil on the penetrating distance through wireless radio wave perspectiveKANG YuemingGeological Support142-147,15520Research on multi-objective and multi-level collaborative modeling of large complex old mining areaCUI Yuan, LIU Jiawei, LIU Gao, CHEN Fengchuan, GE Chongji, WU Yaodong, WANG XuGeological Support148-155 