Modern Applications and Construction Details for Aluminium Bridges

Canada’s bridge industry is witnessing a momentum for the use of aluminium in pedestrian and vehicular bridges. This paper describes the results of six years of developing tangible innovative aluminium details and structural arrangements. Various projects of different scales, which are presented, in...

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Main Author: Benoit Cusson
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Engineering Proceedings
Subjects:
Online Access:https://www.mdpi.com/2673-4591/43/1/13
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author Benoit Cusson
author_facet Benoit Cusson
author_sort Benoit Cusson
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description Canada’s bridge industry is witnessing a momentum for the use of aluminium in pedestrian and vehicular bridges. This paper describes the results of six years of developing tangible innovative aluminium details and structural arrangements. Various projects of different scales, which are presented, include two architectural pony truss pedestrian bridges, the first GMAW welded aluminium deck on steel girders vehicular bridge in Canada and a signature pedestrian bridge where an 80 m long through truss connects to a curved girder structure. The development of a simple aluminium girder pedestrian bridge concept also inspired an innovative composite structural system involving a friction stir welding (FSW)-welded aluminium deck connected to longitudinal girders. These various projects generated code-update propositions for the aluminium section of the CSA S6 standard. Featured topics in this paper relate to bolted connections for decks, barriers and truss chords, welded straight and curved girders, expansion joints and designs for fatigue and fabrication. The context is ideal to reflect the roadmap towards 100% aluminium vehicular bridges.
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spelling doaj.art-4164cf4ffc614142ad2be3e2b5e26eaf2023-12-22T14:06:22ZengMDPI AGEngineering Proceedings2673-45912023-09-014311310.3390/engproc2023043013Modern Applications and Construction Details for Aluminium BridgesBenoit Cusson0WSP, Montreal, QC H3H 1P9, CanadaCanada’s bridge industry is witnessing a momentum for the use of aluminium in pedestrian and vehicular bridges. This paper describes the results of six years of developing tangible innovative aluminium details and structural arrangements. Various projects of different scales, which are presented, include two architectural pony truss pedestrian bridges, the first GMAW welded aluminium deck on steel girders vehicular bridge in Canada and a signature pedestrian bridge where an 80 m long through truss connects to a curved girder structure. The development of a simple aluminium girder pedestrian bridge concept also inspired an innovative composite structural system involving a friction stir welding (FSW)-welded aluminium deck connected to longitudinal girders. These various projects generated code-update propositions for the aluminium section of the CSA S6 standard. Featured topics in this paper relate to bolted connections for decks, barriers and truss chords, welded straight and curved girders, expansion joints and designs for fatigue and fabrication. The context is ideal to reflect the roadmap towards 100% aluminium vehicular bridges.https://www.mdpi.com/2673-4591/43/1/13aluminiumFSWweldingconnectionsstabilityHAZ
spellingShingle Benoit Cusson
Modern Applications and Construction Details for Aluminium Bridges
Engineering Proceedings
aluminium
FSW
welding
connections
stability
HAZ
title Modern Applications and Construction Details for Aluminium Bridges
title_full Modern Applications and Construction Details for Aluminium Bridges
title_fullStr Modern Applications and Construction Details for Aluminium Bridges
title_full_unstemmed Modern Applications and Construction Details for Aluminium Bridges
title_short Modern Applications and Construction Details for Aluminium Bridges
title_sort modern applications and construction details for aluminium bridges
topic aluminium
FSW
welding
connections
stability
HAZ
url https://www.mdpi.com/2673-4591/43/1/13
work_keys_str_mv AT benoitcusson modernapplicationsandconstructiondetailsforaluminiumbridges