JIA LIU; STEPHAN FREUDENSTEIN. Investigations on ballastless tracks in tunnel without reinforcement. Electronic Journal of Structural Engineering, [S. l.], v. 13, n. 1, p. 35–40, 2013. DOI: 10.56748/ejse.131591. Disponível em: https://ejsei.com/EJSE/article/view/159. Acesso em: 4 may. 2024.