Details Details PDF BIBTEX RIS Title Post-fire hardness and impact resistance tests of high-strength grade 8.8 steel bolts Journal title Archives of Civil Engineering Yearbook 2025 Volume vol. 71 Issue No 3 Authors Król, Paweł A. Affiliation Król, Paweł A. : Warsaw University of Technology, Faculty of Civil Engineering, Al. Armii Ludowej 16, 00-637 Warsaw, Poland Keywords fire exposure ; hardness ; heating and cooling process ; high-strength steel bolt ; impact resistance ; residual post-fire properties Divisions of PAS Nauki Techniczne Publisher WARSAW UNIVERSITY OF TECHNOLOGY FACULTY OF CIVIL ENGINEERING and COMMITTEE FOR CIVIL ENGINEERING POLISH ACADEMY OF SCIENCES Date 22.09.2025 Type Article Identifier DOI: 10.24425/ace.2025.155119