1Application status and future prospects of TBM in mine roadway excavation in ChinaCHENG Zhi, CHEN Huzhong, LIU Wenxue, CHEN Weiming, HAN Songbo, TANG Bin, YE Zhen1-62Control mechanism and support optimization of roadway in fractured surrounding rock under the influence of mining activityCHEN Cheng, LIU Jiliang, LU Shutao, ZHAO Ming7-123Research on fracturing of hard roof in Shaqu No.1 Coal Mine induced by liquid carbon dioxide phase transitionGUO Yu13-194Research on gob-side entry retaining technology of roof cutting and pressure relief in shallow buried thin coal seam working faceMA Jinyuan20-265Practical research on the filling technology along the empty roadway and roadside of the fully mechanized mining faceWANG Bingfang27-326Optimization of freezing construction technology for super large diameter soft rock shaft in western ChinaCHEN Xian, ZHANG Shuyin, ZHANG Jiahao, ZHANG Renjie33-407Optimization of support scheme for return air lane and numerical simulation studyJING Laiwang, CUI Ziqi, JING Wei41-478Research and application of treatment technology for weak geological zones mixed with large faults and water rich aquifersDU Jianfeng, WANG Senjie48-529Study on the evolution law of mining stress field in south mining area of Sangshuping Coal MineQU Huarong, YANG Hao, MA Mingjun, SHI Wei, HUANG Jianyuan, YANG Wei, LIU Tong53-5910Applicability study of average temperature prediction models for frozen curtains ultra-low temperature freezing conditionsLI Wenbo, GAO Wei60-6511Risk analysis and countermeasure research of ultra-deep shaft constructionFAN Wenbo, ZHANG Tongzhao, NIU Pengxiang, SHENG Shuai, LIU Shujie66-7212Permeability inversion and main control factors of hydraulic fracturing transformation of surface coalbed methane wellsLI Geng, CHEN Benliang, LIANG Xing, DING Hai, LI Yanqing, FANG Huijing, FENG Anxiang, WANG Bo, XIE Zhizai, CAO Tengfei, ZHOU Tao73-8113Complete set of equipment and technology for intelligent classification prevention and control of various disasters during pressure drilling in coal minesFANG Youxiang, CAI Feng, WEI Tao82-8914Finite element analysis of new beam for 2 000 kN vertical universal testing machineXU Richeng90-94 