1Model and technical framework of smart flexible coal development-supply systemWANG Guofa, ZHAO Luzheng, PANG Yihui, WU Lixin, GUAN ShihuiSpecial Recommendation1-102Analysis on the influence of backfilling of abandoned open-pit on underground roadways stabilityLI Fengming, LAN Hang, HAN Keming, HAN ZhenMining Science and Engineering11-193Study on optimization of supporting technology for large cross-section open-off cut under contiguous gobGAO Shigang, CHEN Sushe, CHAI Jing, YANG Yuyu, DU Wen'gangMining Science and Engineering20-284Determination of coal pillar width and surrounding rock control technology for gob-side entry drivingWANG Zhiqiang, ZHONG Qiyao, WANG Peng, SHI Lei, HUANG XuanhaoMining Science and Engineering29-375Coupling bearing mechanism of roof arch-beam of roadway in deep and extra-thick and soft coal seamDUAN Zhenxiong, SU Xuegui, ZHANG Bin, LIU Qiang, HAO PeiMining Science and Engineering38-486Mechanical mechanism and support technology of deep-buried roadway tensile-shear failure of rib spallingYU Yuanxiang, WANG Jingbin, WANG Genyuan, WANG Fuyu, CHEN BaopingMining Science and Engineering49-577Study on disaster caused by unbalanced spatial structure impact of overlying residual coal seamLI KangMining Science and Engineering58-668Method of determining reasonable mining speed in rockburst mineZHANG Zhongwen, ZHAO Lei, HAN GangMining Science and Engineering67-749Instability mechanism of rib in high-strength mining face beside gob with thick coal seamXU Yingjun, FU ZhipengMining Science and Engineering75-8110Analysis on size effect and failure characteristics of filling pillars with modified high-water materialWANG Yan, XIONG Zuqiang, SU ChengdongMining Science and Engineering82-8811Numerical simulation of shear mechanical properties of coal structural planeZHAO KeMining Science and Engineering89-9512Mechanism of meso-crack damage evolution in failure process of porous soft coal specimensZHANG Tianjun, GUO Hailong, JING Chen, ZHANG Lei, WANG KangSafety Science and Engineering96-10313Application of blasting and pressure relief of reserved coal pillars along the inclined coal seamCAO Minyuan, LI Kang, YAN Ruibing, DU TaotaoSafety Science and Engineering104-11114Study on realization of methane digital field in working face based on IoT terminalQU Shijia, WU XuefeiSafety Science and Engineering112-11815Difference of metabolic functions in biomethane produced from different rank coalsHOU Biao, WANG Zisheng, ZHOU Yixuan, YANG Weiqiang, WANG YinweiSafety Science and Engineering119-12616Exploration of coal-measure gas reservoir characteristics and reforming technology in Lishu Mine Field of Jixi BasinBI Caiqin, ZHOU Yang, YAO Zhongling, ZHANG Jiaqiang, HU Zhifang, PANG Bo, TANG Yue, YUAN Yuan, XIE Shi, SHAN Yansheng, CHI HuanpengEarth Science and Surveying127-13717Preliminary study on exploration prospect of carbonate gas in coal measures:a case study of Taiyuan Formation in North ChinaWANG Ruirui, FU Xuehai, ZHANG Baoxin, FENG Jia'nan, LI WeisongEarth Science and Surveying138-14918Development and application of data processing software for mine measurement while drillingZHANG Jun, LEI Xiaorong, WANG XinwenEarth Science and Surveying150-15719Study on modeling method of complex structure in Sichuan Shuangyushi Area based on unstructured gridLAN Xuemei, ZHANG Lianjin, XU Wei, PU Baiyu, WANG Junjie, WANG TianqiEarth Science and Surveying158-16420Study on stereoscopic prevention and control technology of roof water disaster in contiguous coal seam in deep mines of Inner Mongolia and ShaanxiZHOU Xinhe, WENG Mingyue, SU Shijie, LI GuangjiangEarth Science and Surveying165-172 