Influence of permanent deformations of substructure on ballasted and ballastless tracks performance

• Year: 2019
• Type: Paper in International Conference Proceedings
• Authors: Pedro Alves Costa (FEUP); Rui Calçada ( FEUP); Ana Ramos ( Outra); António Correia ( Outra)
• Content: Ata de Conferência : 7th Transport Research Arena TRA 2018 p. 1-10