Details Details PDF BIBTEX RIS Title Mechanical Behaviour of Fracture Layer Failure in Secondary Mining Composite Roof Strata Journal title Archives of Mining Sciences Yearbook 2024 Volume vol. 69 Issue No 4 Authors Zhao, Guozhen ; Chang, Fengyi ; Wang, Shuai Affiliation Zhao, Guozhen : Taiyuan University of Technology, College of Mining Engineering, 030024, Taiyuan, China ; Zhao, Guozhen : Taiyuan University of Technology, Key Laborat ory of in-Situ Property-Improving Mining of Ministry of Education, 030024, Taiyuan, China ; Chang, Fengyi : Taiyuan University of Technology, College of Mining Engineering, 030024, Taiyuan, China ; Wang, Shuai : Taiyuan University of Technology, College of Mining Engineering, 030024, Taiyuan, China Keywords Secondary mining ; composite roof ; fracture wear layer ; deflection angle ; acoustic emission characteristics Divisions of PAS Nauki Techniczne Coverage 655-674 Publisher Committee of Mining PAS Date 19.12.2024 Type Article Identifier DOI: 10.24425/ams.2024.152578