%0 Journal Article %T Calculation of cooling time of above-ground water pipeline with heat insulation 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 2024 %N 21 %P 9 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"