%0 Journal Article %T Selection of loading schemes for assessing the fatigue resistance of frame elements of flat cars %A Cyganskaya, L.V. %A Smirnov, A.N. %A Beyn, D.G. %K flat cars, fatigue resistance safety factor, crack resistance, load spectrum %J Proceedings of Petersburg Transport University %D 2024 %N 21 %P 13 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"