TY JOUR TI Selection of the function of dependence of the probability of occurrence of residual deformations on loads when determining the optimal elevations of the outer rail in a curved section of the track KW outer rail elevation KW unmitigated acceleration KW dynamic load KW critical force KW residual deformations JO Bulletin of scientific research results AU Bel'tyukov, V.P. AU Andreev, A.V. PY 2024 IS 2024 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"