TY JOUR TI Accounting for the type of freight wagons in determining the statistical distribution of vertical track forces generated by rolling stock with axial loads of 230.5–245.0 kN KW vertical forces of the wheel on the rail KW calculation of the strength path KW normal random variable distribution KW Weibull distribution JO Proceedings of Petersburg Transport University AU Antonov, A.Y. AU Blazhko, L.S. PY 2026 IS 23 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"