%0 Journal Article %T Testing the methodology for justifying the service life of freight cars based on the results of analog car testing %A Cyganskaya, L.V. %A Hamraeva, E.R. %A Narkizova, E.A. %K freight car service life, extending freight car service life, service life justification methodology %J Bulletin of scientific research results %D 2024 %N 2024 %P 8 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"