%0 Journal Article %T Refined Test Procedure for the Parking Brake of Freight Cars %A Zverev, M.V. %A Komaydanov, A.A. %A Smirnov, A.N. %K Car testing, parking brake, retention by the parking brake, brake linkage, car brake calculation %J Proceedings of Petersburg Transport University %D 2023 %N 20 %P 8 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"