Non-linear elastic behaviour of unbound aggregates in FEM representing railway transition zones

The stress dependent behaviour of the unbound granular materials that carry the track, and the voids that may occur between the base of the sleepers and the ballast, are the important factors for non-linear track behaviour. On transition zones, where the track stiffness may rapidly vary and often di...

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Detalhes bibliográficos
Autor principal: Varandas, J. (author)
Outros Autores: Paixão, A. (author), Fortunato, E. (author), Hölscher, P. (author), Calçada, R. (author)
Formato: conferenceObject
Idioma:eng
Publicado em: 2014
Assuntos:
Texto completo:http://repositorio.lnec.pt:8080/jspui/handle/123456789/1006523
País:Portugal
Oai:oai:localhost:123456789/1006523