Flexural behaviour of composite slim floor beams

[EN] Composite slim floor beams comprise a steel section embedded in a concrete slab, offering the advantages of a steel-concrete composite structure combined with a reduced floor depth. Several mechanisms contribute to the shear connection in this type of beam, such as headed studs, friction and cl...

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Detalles Bibliográficos
Autores: Sheehan, Therese; Dai, Xianghe; Yang, Jie; Zhou, Kan; Lam, Dennis
Tipo de documento: Capítulo de libro
Fecha de publicación:2018
País:España
Institución:Universitat Politècnica de València (UPV)
Repositorio:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Lenguaje:Inglés
OAI Identifier:oai:riunet.upv.es:10251/108901
Acceso en línea:https://riunet.upv.es/handle/10251/108901
Nivel de acceso:Acceso abierto
Palabra clave:Composite construction
Slim floor beam
Shear connector
Experimental study
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author Sheehan, Therese
author2 Dai, Xianghe
Yang, Jie
Zhou, Kan
Lam, Dennis
author2_role author
author
author
author
author_browse Dai, Xianghe
Lam, Dennis
Sheehan, Therese
Yang, Jie
Zhou, Kan
author_facet Sheehan, Therese
Dai, Xianghe
Yang, Jie
Zhou, Kan
Lam, Dennis
author_role author
collection RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
description [EN] Composite slim floor beams comprise a steel section embedded in a concrete slab, offering the advantages of a steel-concrete composite structure combined with a reduced floor depth. Several mechanisms contribute to the shear connection in this type of beam, such as headed studs, friction and clamping effects and the using of reinforcement bars passing through holes in the steel beam web. However, to date, nobody has systematically identified these mechanisms and Eurocode 4 does not provide specific design guidance for slim floor beams. Hence, a series of shear beam tests and flexural beam tests were carried out in order to assess the degree of shear connection and connector capacity in these beams. The test set-up is described including different arrangements of shear connectors for each specimen. The paper presents the findings from the flexural beam tests. The results are compared with those from the previous shear beam tests. Numerical models will be developed in future to extend the data and include a wider range of parameters. The data will also be used to improve understanding of this type of beam and will lead to the provision of specific design guidelines for slim floor beams.
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institution Universitat Politècnica de València (UPV)
instname_str Universitat Politècnica de València (UPV)
language eng
network_acronym_str ES
network_name_str España
oai_identifier_str oai:riunet.upv.es:10251/108901
publishDate 2018
publishDateSort 2018
publisher Editorial Universitat Politècnica de València
publisherStr Editorial Universitat Politècnica de València
reponame_str RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
spelling Flexural behaviour of composite slim floor beams Sheehan, Therese Dai, Xianghe Yang, Jie Zhou, Kan Lam, Dennis Composite construction Slim floor beam Shear connector Experimental study [EN] Composite slim floor beams comprise a steel section embedded in a concrete slab, offering the advantages of a steel-concrete composite structure combined with a reduced floor depth. Several mechanisms contribute to the shear connection in this type of beam, such as headed studs, friction and clamping effects and the using of reinforcement bars passing through holes in the steel beam web. However, to date, nobody has systematically identified these mechanisms and Eurocode 4 does not provide specific design guidance for slim floor beams. Hence, a series of shear beam tests and flexural beam tests were carried out in order to assess the degree of shear connection and connector capacity in these beams. The test set-up is described including different arrangements of shear connectors for each specimen. The paper presents the findings from the flexural beam tests. The results are compared with those from the previous shear beam tests. Numerical models will be developed in future to extend the data and include a wider range of parameters. The data will also be used to improve understanding of this type of beam and will lead to the provision of specific design guidelines for slim floor beams. The authors gratefully acknowledge the funding received from the European Community Research Fund for Coal and Steel under grant agreement number RFSR-CT-2015-00020. Editorial Universitat Politècnica de València https://riunet.upv.es/handle/10251/108901
spellingShingle Flexural behaviour of composite slim floor beams
Sheehan, Therese
Composite construction
Slim floor beam
Shear connector
Experimental study
title Flexural behaviour of composite slim floor beams
title_full Flexural behaviour of composite slim floor beams
title_fullStr Flexural behaviour of composite slim floor beams
title_full_unstemmed Flexural behaviour of composite slim floor beams
title_short Flexural behaviour of composite slim floor beams
title_sort Flexural behaviour of composite slim floor beams
topic Composite construction
Slim floor beam
Shear connector
Experimental study
topic_facet Composite construction
Slim floor beam
Shear connector
Experimental study
url https://riunet.upv.es/handle/10251/108901