Characterization of track geometric imperfections leading to maximal dynamic amplification of internal forces in railway bridges

ABSTRACT This paper resorts to a simplified dynamic analysis methodology for the study of vibrations in railway bridges produced by the passage of a typical passenger train, or EUT (Electric Unit Train). It starts from a model with fifteen degrees-of-freedom, namely vertical (bounce) and horizontal...

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Bibliographic Details
Main Authors: P. G. C. Amaral, C. E. N. Mazzilli
Format: Article
Language:English
Published: Instituto Brasileiro do Concreto (IBRACON)
Series:Revista IBRACON de Estruturas e Materiais
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1983-41952017000400937&lng=en&tlng=en