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Experimental and mechanical model for predicting the behaviour of minor axis beam-to-column semi-rigid joints

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Detalhes bibliográficos
Resumo:This paper describes a series of experimental tests followed by finite element simulations produced to enable the prediction of moment resistance and rotation capacity of minor axis beam-to-column semi-rigid connections. These investigations motivated the development of a mechanical model to assess the connection's structural response. The mechanical model is based on the component method of design, in accordance with the Eurocode 3 specification. This philosophy implies that each joint component is represented by a spring possessing a non-linear force versus displacement (F-[Delta]) curve. The model was subsequently calibrated against experimental and finite element results previously performed.
Autores principais:Lima, L. R. O. de
Outros Autores:Andrade, S. A. L. de; Vellasco, P. C. G. da S.; Silva, L. S. da
Assunto:Structural steel connections Semi-rigid joints Finite element modelling, Component method Mechanical models
Ano:2002
País:Portugal
Tipo de documento:artigo
Tipo de acesso:acesso aberto
Instituição associada:Universidade de Coimbra
Idioma:inglês
Origem:Estudo Geral - Universidade de Coimbra
Descrição
Resumo:This paper describes a series of experimental tests followed by finite element simulations produced to enable the prediction of moment resistance and rotation capacity of minor axis beam-to-column semi-rigid connections. These investigations motivated the development of a mechanical model to assess the connection's structural response. The mechanical model is based on the component method of design, in accordance with the Eurocode 3 specification. This philosophy implies that each joint component is represented by a spring possessing a non-linear force versus displacement (F-[Delta]) curve. The model was subsequently calibrated against experimental and finite element results previously performed.