Go to:
Logótipo
Você está em: Start » Publications » View » Ensaios dinâmicos de veículos ferroviários de mercadorias
Publication

Ensaios dinâmicos de veículos ferroviários de mercadorias

Title
Ensaios dinâmicos de veículos ferroviários de mercadorias
Type
Article in International Conference Proceedings Book
Year
2019
Authors
Rúben Silva
(Author)
FEUP
View Personal Page You do not have permissions to view the institutional email. Search for Participant Publications Without AUTHENTICUS Without ORCID
Diogo Ribeiro
(Author)
FEUP
View Personal Page You do not have permissions to view the institutional email. Search for Participant Publications Without AUTHENTICUS Without ORCID
Cristina Costa
(Author)
FEUP
View Personal Page You do not have permissions to view the institutional email. Search for Participant Publications View Authenticus page View ORCID page
António Arêde
(Author)
FEUP
View Personal Page You do not have permissions to view the institutional email. Search for Participant Publications View Authenticus page Without ORCID
Scientific classification
CORDIS: Technological sciences > Engineering > Civil engineering > Structural engineering
FOS: Engineering and technology > Civil engineering
Other information
Resumo (PT): Este artigo descreve os ensaios dinâmicos realizados em dois veículos ferroviários de mercadorias, nomeadamente o vagão de série Kbs e o vagão de série Sgnss, ambos de transporte de madeira, e que circulam na rede ferroviária Portuguesa. Os ensaios dinâmicos de vibração forçada possibilitaram a caraterização dos principais parâmetros modais dos veículos, em particular as suas frequências naturais, modos de vibração e coeficientes de amortecimento, que serão utilizados na calibração de modelos numéricos de ambos os veículos. Foram ainda realizados ensaios dinâmicos em duas pontes de alvenaria de pedra, a ponte de Durrães e a ponte PK124, para a passagem de um comboio de mercadorias constituído por vagões idênticos aos testados, tendo em vista a caraterização da resposta dinâmica das pontes em termos das acelerações verticais do tabuleiro, e que serão particularmente úteis na validação de modelos computacionais que contemplam a interação dinâmica do sistema veículo-ponte.
Abstract (EN): This paper presents the experimental dynamic tests carried out in two freight vehicles, namely the Kbs and Sgnss type-series wagons, both used for timber transportation and operating in the Portuguese rail network. The dynamic forced vibration tests enabled the characterization of the main modal parameters for both vehicles, in particular frequencies, vibration modes and damping coefficients. Dynamic tests under traffic loading were also performed in two stone masonry bridges, Durrães and PK124 bridge, and involved the passage of a freight train constituted by wagons identical to those tested, aiming to characterize the dynamic response of the bridges in terms of vertical accelerations. These results will be very useful for the validation of numerical models considering the dynamic interaction of the train-bridge system.
Language: Portuguese
Type (Professor's evaluation): Scientific
No. of pages: 10
Documents
We could not find any documents associated to the publication with allowed access.
Related Publications

Of the same authors

Model Updating of a Freight Wagon Based on Dynamic Tests under Different Loading Scenarios (2021)
Article in International Scientific Journal
Rúben Silva; Diogo Ribeiro; Cassio Braganca; Cristina Costa; António Arêde; Rui Calçada
Experimental validation of a non-linear train-track-bridge dynamic model of a stone arch railway bridge under freight traffic (2022)
Article in International Scientific Journal
Rúben Silva; Diogo Ribeiro; Cristina Costa; António Arêde; Rui Calçada
Calibration of the Numerical Model of a Short-span Masonry Railway Bridge Based on Experimental Modal Parameters (2015)
Article in International Scientific Journal
C. Costa; Diogo Ribeiro; Pedro Jorge; Rúben Silva; Rui Calçada; António Arêde
Calibration of the numerical model of a freight railway vehicle based on experimental modal parameters (2022)
Article in International Scientific Journal
Diogo Ribeiro; Cássio Braganca; C. Costa; Pedro Jorge; Rúben Silva; António Arêde; Rui Calçada
Identificação dos parâmetros modais de uma ponte ferroviária de pequeno vão em alvenaria de pedra (2015)
Article in International Conference Proceedings Book
C. Costa; Diogo Ribeiro; Pedro Jorge; Rúben Silva; António Arêde; Rui Calçada
Recommend this page Top
Copyright 1996-2024 © Faculdade de Medicina da Universidade do Porto  I Terms and Conditions  I Acessibility  I Index A-Z  I Guest Book
Page created on: 2024-10-06 at 17:38:23
Acceptable Use Policy | Data Protection Policy | Complaint Portal | Política de Captação e Difusão da Imagem Pessoal em Suporte Digital