TY JOUR TI Algorithm Development for Maximum Reduced Slope Calculation at Car Securing on Station Railways by Braking Chairs KW Average slope KW reduced slope KW longitudinal profile flattening KW braking chair KW rolling stock securing KW rolling stock securing norms JO Proceedings of Petersburg Transport University AU Kostenko, V.V. AU Smirnov, S.S. AU Yazev, D.V. AU Aleksandrov, I.P. PY 2022 IS 19 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"