SAKDIRAT KAEWUNRUEN, and ALEX M. REMENNIKOV. “On the Residual Energy Toughness of Prestressed Concrete Sleepers in Railway Track Structures Subjected to Repeated Impact Loads”. Electronic Journal of Structural Engineering 13, no. 1 (January 1, 2013): 41–61. Accessed June 17, 2024. https://ejsei.com/EJSE/article/view/160.