%0 Journal Article %T Clogging and Pollution of Broken Stone Ballast During Railway Track Exploitation %A Kolos, A.F. %K Railway track, broken stone ballast, ballast layer, clogging of broken stone ballast, pollution of broken stone ballast, broken stone ballast life %J Proceedings of Petersburg Transport University %D 2022 %N 19 %P 17 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"