%0 Journal Article %T Three-Dimensional Mathematical Model of a Single-Vault Metro Station %A Ledyaev, A.P. %A Sokornov, A.A. %A Kon'kov, A.N. %K Metro, single-vault station, mathematical modelling, finite elements method, FEM %J Proceedings of Petersburg Transport University %D 2025 %N 22 %P 9 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"