TY JOUR TI FEATURES OF CALCULATION OF CENTRIFUGED AND VIBRO-CENTRIFUGED REINFORCED CONCRETE STRUCTURES BY DIFFERENTIAL CONSTRUCTION CHARACTERISTICS OF CONCRETE KW centrifuged concrete KW vibro-centrifuged concrete KW differential design characteristics KW distance from the center of rotation; angular velocity of rotation JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Mailyan, L.R. AU Stel'makh, S.A. AU Shcherban', E.M. AU Dotsenko, N.A. PY 2021 IS 5 PB Belgorod State Technological University named after V.G. Shukhov