1Development direction of intelligent coal mine and intelligent mining technologyWANG Guofa, DU YiboSpecial Review1-102Technical status and development trend of valve controlled fluid couplings for scraper conveyorWANG Hong, SHEN Guojian, WANG TengSpecial Review11-173Scientific exploration of development and reutilization of vertical shafts in closed minesLIU Zhiqiang, SONG ZhaoyangSpecial Review18-244The 30 years' land reclamation and ecological restoration in China: review, rethinking and prospectHU ZhenqiSpecial Review25-355Control practices and countermeasure analysis on coal mining subsidence area in ChinaLI ShuzhiSpecial Review36-436CT Scanning Technology on coal-rock damage: a comprehensive reviewWEN Hu, FAN Shixing, MA Li, GUO Jun, CHENG Xiaojiao, TONG XiaozhangSpecial Review44-517Study on coal face spatial structure model and control related dynamic disastersWEN Zhijie, JING Suolin, SONG Zhenqi, JIANG Yujing, TANG Jianquan, ZHAO Renle, XIAO Qinghua, ZHANG Tongjun, WANG Hongtao, ZHAO Hongbao, SUN Guoquan, ZHANG Tongtong, KONG ChaoYoung Scientists Academic Column in Coal Industry52-618Research status and prospect of coal bumps prevention and control technologyLI Hongyan, MO Yunlong, SUN Zhongxue, LI LeiYoung Scientists Academic Column in Coal Industry62-689Study on mine rock burst prevention and control technology based on gateway layout with negative coal pillarsWANG Zhiqiang, QIAO Jianyong, WU Chao, SONG Ziyu, SHEN Cong, YIN Qinghua, ZHAO JingliYoung Scientists Academic Column in Coal Industry69-7810Research on technology of excavating under roof then mining along bottom in soft and thick coal seamZHANG Sheng, ZHAO Wenfeng, WANG Xiaoliang, WANG Meng, WU Ziqiang, ZHAO LonggangYoung Scientists Academic Column in Coal Industry79-8411Experimental study on uneven failure of loose coal and rock composite specimenYU Weijian, WU Genshui, LIU Ze, Lu Yi, HUANG Zhong, LIU FangfangYoung Scientists Academic Column in Coal Industry85-9012Research on macro-mechanics mechanism of bolt fracturing and its control with high pre-tensioned forceLIU Jinhai, SUN Hao, ZHANG Zhigao, MAO Huaikun, XU BO, GAO LinshengYoung Scientists Academic Column in Coal Industry91-9613Mechanized mining method with milling excavation technology in steeply inclined seamYANG Shengli, LI Ang, LI LianghuiYoung Scientists Academic Column in Coal Industry97-10214Review and prospect of abnormal condition of shaft frozen wall monitoring technique in complex formation conditionZHANG Jiwei, LIU Zhiqiang, SHAN Renliang, ZHOU Huaqun, ZHENG XinyunYoung Scientists Academic Column in Coal Industry103-10915Research progress on produced water geochemical from CBM wells in ChinaYANG Zhaobiao, WU Congcong, ZHU Jieping, LI Yangyang, QIN ZonghaoYoung Scientists Academic Column in Coal Industry110-11716Study on geostress features and influences under multi-seam condition in Laochang Mining Area of East YunnanWU Caifang, WANG Xiao, LIU Xiaolei, ZHOU HeYoung Scientists Academic Column in Coal Industry118-12417Disaster occurred mechanism and prevention of coal spontaneous combustion in goaf of seam under magmatic rock bedWANG Liang, YANG Liangwei, WANG Ruixue, GAO Jie, SUN YiminYoung Scientists Academic Column in Coal Industry125-13118Variation features of unfrozen water content of coal under low temperature freezing in uncovering coal in cross-cutZHAI Cheng, DONG RuoweiYoung Scientists Academic Column in Coal Industry132-13819Study on permeability-enhancing mathematical model of coal fracturing with borehole water injection and liquid nitrogen injectionZHANG Chunhui, XU Gang, YU Yongjiang, LI Hewan, WANG Xizhao, WANG LaiguiYoung Scientists Academic Column in Coal Industry139-14420Research status and tendency on underground rotary drilling dynamics in coal mineZHANG Youzhen, XU Xinxin, KAN ZhitaoYoung Scientists Academic Column in Coal Industry145-151 