70 years of investigation on Karst collapse column in North China Coalfield: cause of origin, mechanism and preventionYIN Shangxian, LIAN Huiqing, LIU Demin, YIN Huichao1-29
Fuzzy random reliability model establishment of freezing shaft lining structure under big data environmentYAO Yafeng, CHENG Hua, RONG Chuanxin, CAI Haibing30-35
Study on instability mechanism of roadway under water-sprinkling roof in water-storage goafGUO Yaxin, SONG Xuanmin36-43
Experimental study on rockburst test of marble based on acoustic emission amplitude-frequency distributionDU Shuai, WANG Yang44-49
Research on hydraulic fracturing and pressure relief technology in ultra-thick coal seam dynamic pressure roadwayCHENG Peng50-55
Coupling analysis of top coal space-time field in initial coal caving with top coal caving mining groupDU Longfei, XIE Xingzhi, ZHAO Tielin56-62
Study on key control technology of floor heave in soft rock roadwayZHANG Guanyu, ZHAO Long, SHANG Yuqiang63-67
Study on principle application of energy absorption and bump reduction of high impact toughness rock boltFU Yukai, JU Wenjun, WU Yongzheng, HE Jie, JIAO Jiankang68-75
Comprehensive control technology of surrounding rock for gob-side entry retaining in thick coal seamSHA Xuan, CHU Xiaowei76-83
Study on prediction method for sliding distance of soil slope bedding creeping in open pit mineLIU Yufeng, MA Ming84-89