%0 Journal Article %T Comparison of the length of the braking tracks of a freight train with single-pipe and double-tube power supply of the braking system %A Osipov, D.V. %A Ivanov, P.Y. %A Hamnaeva, A.A. %A Pronin, K.E. %K valid braking distance, preparatory braking distance, single-pipe braking system, two- braking system, speed interval method, valid pressing brake pad, cast iron brake pad, composite brake pad %J Proceedings of Petersburg Transport University %D 2024 %N 21 %P 12 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"