Cold-formed steel cladding systems exposed to combined wind and bushfire conditions
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Description
Bushfire events have shown a strong interaction between the bushfire front and ambient winds leading to fire-enhanced wind action, which may cause premature damage to the steel cladding systems used as the critical external building envelope. Therefore, this thesis investigated the behaviour and strength of crest-fixed cold-formed steel (CFS) claddings under combined wind and bushfire actions. Comprehensive experimental and numerical studies of three CFS cladding systems were conducted under combined fire-enhanced wind action and elevated temperatures, and new design rules were developed. This research has thus enhanced the safety of CFS claddings in bushfires and overall bushfire resilience of buildings.
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ID Code: | 239500 | ||
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Item Type: | QUT Thesis (PhD) | ||
Supervisor: | Mahendran, Mahen & Ariyanayagam, Anthony | ||
ORCID iD: |
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Keywords: | Cold-formed steel, Bushfire, Pull-through failure, Fire-enhanced wind, Crest-fixed cladding, Elevated temperatures, Mechanical properties, Finite-element analysis, Dimpling failure, Splitting failure | ||
DOI: | 10.5204/thesis.eprints.239500 | ||
Pure ID: | 131803722 | ||
Divisions: | Current > QUT Faculties and Divisions > Faculty of Engineering Current > Schools > School of Civil & Environmental Engineering |
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Institution: | Queensland University of Technology | ||
Deposited On: | 11 May 2023 02:24 | ||
Last Modified: | 11 May 2023 02:24 |
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