%0 Journal Article %T Optimization of Operating Cost at the Expense of Improving the Conditions of a Rolling Stock Interaction With a Railway Track by Equivalent Taper Parameter %A Blazhko, L.S. %A Bel'tyukov, V.P. %A Kiselev, A.A. %A Romanov, A.V. %K drag forces, wheel pair equivalent pair, traction calculations, high-speed rolling stock, operating costs %J Bulletin of scientific research results %D 2022 %N 2022 %P 10 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"