%0 Journal Article %T Mathematical Modelling of the “Water — Ground Mass — Immersed Section” System %A Sokornov, A.A. %A Mel'nik, Y.V. %A Ledyaev, A.P. %A Pinchuk, A.V. %K Underwater tunnel, immersed sections, mathematical modelling, finite element method (FEM), Metrogiprotrans method, HRM %J Proceedings of Petersburg Transport University %D 2025 %N 22 %P 13 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"