Details Details PDF BIBTEX RIS Title Study on Pressure Relief Mechanism of Hydraulic Support in Working Face under Directional Roof Crack Journal title Archives of Mining Sciences Yearbook 2023 Volume vol. 68 Issue No 1 Authors Zhang, Jun ; Liu, Jianning ; Wang, Yajun ; Yang, Gang ; Hou, Shilin ; Wang, Yanjun ; He, Manchao ; Yang, Jun Affiliation Zhang, Jun : China University of Mining & Technology (Beijing), State Key Laboratory for Geomechanics and Deep Underground Engineering, Beijing 100083, China ; Liu, Jianning : China University of Mining & Technology (Beijing), State Key Laboratory for Geomechanics and Deep Underground Engineering, Beijing 100083, China ; Wang, Yajun : School of Civil and Resource Engineering, University of Science and Technology Beijing, Beijing 100083, China ; Yang, Gang : China University of Mining & Technology (Beijing), State Key Laboratory for Geomechanics and Deep Underground Engineering, Beijing 100083, China ; Hou, Shilin : China University of Mining & Technology (Beijing), State Key Laboratory for Geomechanics and Deep Underground Engineering, Beijing 100083, China ; Wang, Yanjun : ShanXiYinFeng Science & Technology CO. LTD, Taiyuan 030000, China ; He, Manchao : China University of Mining & Technology (Beijing), State Key Laboratory for Geomechanics and Deep Underground Engineering, Beijing 100083, China ; Yang, Jun : China University of Mining & Technology (Beijing), State Key Laboratory for Geomechanics and Deep Underground Engineering, Beijing 100083, China Keywords directional roof crack ; pressure relief mechanism ; main roof ; hydraulic support pressure Divisions of PAS Nauki Techniczne Coverage 103-123 Publisher Committee of Mining PAS Date 2023.04.04 Type Article Identifier DOI: 10.24425/ams.2023.144320