%0 Journal Article %T A Study of Physical and Mechanical Properties of the Ballast Section Materials for Higher-Speed and High-Speed Railways %A Kolos, A.F. %A Serebryakov, D.V. %A Demin, K.E. %A Chebotaev, D.S. %A Isakov, S.V. %A Evan, N.A. %K Ballast, railway track, abrasion, impact resistance, abrasion-tester, drop-testing machine, physical and mechanical properties %J Bulletin of scientific research results %D 2023 %N 2023 %P 11 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"