Mechanical behavior of ballasted railway track stabilized with polyurethane: A finite element analysisZelimkhan Khakiev, Alexander Kruglikov, Georgy Lazorenko, Anton Kasprzhitskii, Yakov Ermolov and Victor YavnaMATEC Web Conf., 251 (2018) 04056DOI: https://doi.org/10.1051/matecconf/201825104056