%0 Journal Article %T Laboratory Tests to Investigate the Vibration Isolation Properties of Elastic Under-Ballast Materials %A Maslov, N.K. %A Val'ceva, T.Y. %A Saydaliev, A.A. %K Vibration isolation, under-ballast mats, vibrodynamic impact, vibration transmissibility, complex elastic modulus, loss factor, natural oscillation frequency %J Bulletin of scientific research results %D 2025 %N 2025 %P 15 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"