%0 Journal Article %T Freezing Time Calculation of the Above-Ground Water Pipeline Under Conditions of Negative Temperatures %A Lapshin, V.F. %K Above-ground water pipeline, internal icing, freezing time, mathematical modeling, quasistationary approximation %J Proceedings of Petersburg Transport University %D 2023 %N 20 %P 10 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"