TY JOUR TI ESTIMATION OF THE VOLUME OF ASPHALT-RESIN-PARAFFIN DEPOSITS IN PROCESS PIPELINES KW petroleum products KW asphalt-resin-paraffin deposits KW gas hydrates KW pressure losses KW bypass line KW hydrodynamic characteristics KW effective diameter KW liquid flow rate JO MONITORING AND EXPERTISE IN SAFETY SYSTEM AU Kuzmin, A.A. AU Romanov, N.N. AU Skukovskiy, A.G. PY 2024 IS 2024 PB Saint-Petersburg University of State Fire Service of Emercom of Russia