Szczegóły Szczegóły PDF BIBTEX RIS Tytuł artykułu Study on Pressure Relief Mechanism of Hydraulic Support in Working Face under Directional Roof Crack Tytuł czasopisma Archives of Mining Sciences Rocznik 2023 Wolumin vol. 68 Numer No 1 Autorzy Zhang, Jun ; Liu, Jianning ; Wang, Yajun ; Yang, Gang ; Hou, Shilin ; Wang, Yanjun ; He, Manchao ; Yang, Jun Afiliacje 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 Słowa kluczowe directional roof crack ; pressure relief mechanism ; main roof ; hydraulic support pressure Wydział PAN Nauki Techniczne Zakres 103-123 Wydawca Committee of Mining PAS Data 2023.04.04 Typ Article Identyfikator DOI: 10.24425/ams.2023.144320 ; ISSN 0860-7001