%0 Journal Article %T Accounting for Flow Discontinuities While Water Hammers at Engineering Stage of Pressure Pipelines Made of Polymeric Materials %A Kapinos, O.G. %A Tvardovskaya, N.V. %K engineering, pressure pipelines, polymeric materials, water hammer, flow continuity, flow discontinuity, method of characteristics %J Proceedings of Petersburg Transport University %D 2022 %N 19 %P 10 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"