BBR study of top-coal drawing law in longwall top-coal caving miningWANG Jia-chen, ZHANG Jin-wang487-493
An engineering case of gob-side entry retaining in one kilometer-depth soft rock roadway with high ground pressureZHANG Nong, CHEN Hong, CHEN Yao494-501
Stability control of support-surrounding rock system during fully mechanized caving face crossing abandoned roadway period谢生荣, 李世俊, 魏臻, 孙运江, 张广超, 宋宝华, 何富连, 田春阳502-508
Mechanical effect analysis of bolts in roadway under different anchoring lengths and its application王洪涛, 王琦, 王富奇, 李术才, 王德超, 任尧喜, 郭念波, 张世国509-515
Damage model of frozen vertical shaft concrete under blasting load in Northwest ChinaSHAN Ren-liang, WANG Er-cheng, LI Hui, CAO Jian-yang, LI Zhong-li, WEI Long-fei522-527
Investigation and destruction mechanism on corrosion of concrete shaft in coal mineLIU Juan-hong, BIAN Li-bo, HE Wei, JI Hong-guang, ZHOU Wei-jin, HAN Chang-wei528-533
External water pressure computation based on heterogeneity of surrounding rock and grouting zoneHOU Xin-wen, LI Chang-suo, ZHENG Ting-ting, XING Li-ting, SUN Bei-bei534-540
Physical modeling on mining-induced energy release of crack propagation in overlying strata based on Steiner Minimum Tree ProblemXUE Dong-jie, ZHOU Hong-wei, REN Wei-guang, LI Dong-ping541-547
Experimental study on acousto-charge precursory information of coal containing gas during loading failure processLUO Hao, PAN Yi-shan, ZHAO Yang-feng, XIAO Xiao-chun, LI Zhong-hua548-554
