Study of vibration period for concrete bridges in Panama

Structural integrity of bridges are affected by age and by traffic. Structural monitoring systems that can detect the presence or the possibility of damage can provide useful information on the when to conduct maintenance and repair. The vibrational frequencies of sixteen concrete bridges in Panamá...

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Detalhes bibliográficos
Autores: Rodríguez, Stephania M, Gallardo, José M, Araúz, Osvaldo A
Tipo de documento: artigo
Estado:Versão publicada
Data de publicação:2017
País:Panamá
Recursos:Universidad Tecnológica de Panamá
Repositório:Repositorio Institucional de documento digitales de acceso abierto de la UTP
Idioma:espanhol
OAI Identifier:oai:ridda2.utp.ac.pa:123456789/1743
Acesso em linha:http://revistas.utp.ac.pa/index.php/id-tecnologico/article/view/1441
http://ridda2.utp.ac.pa/handle/123456789/1743
Access Level:Acceso aberto
Palavra-chave:frequency; structural identification; bridge; vibration
frecuencia; identificación estructural; puente; vibración
Descrição
Resumo:Structural integrity of bridges are affected by age and by traffic. Structural monitoring systems that can detect the presence or the possibility of damage can provide useful information on the when to conduct maintenance and repair. The vibrational frequencies of sixteen concrete bridges in Panamá were monitored using inexpensive sensors assembled from Arduino plates. The results of the study indicate a strong correlation between bridge length and period of vibration which was independent of the type of beams used in construction. Additional study was made on the few bridges which did not follow this pattern