%0 Journal Article %T Vertical Natural Frequency Vibrations of Non-Massive Bridge Supports %A Smirnov, V.N. %A Lang, A.V. %K Natural frequencies, non-massive bridge supports, high-speed railways (HSR), dynamics, bridges %J Proceedings of Petersburg Transport University %D 2025 %N 22 %P 6 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"