TY JOUR TI EXPERIMENTAL INVESTIGATIONS OF THE DESIGN STRENGTH OF STEEL TOOTHED BELTS IN THE COMPOSITION OF REINFORCED CELLULAR CONCRETE BEAMS KW reinforced cellular concrete KW cellular concrete bending structures KW band reinforcement KW steel toothed belt KW strength and deformability of steel gear band KW two-line diagram of steel JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Kladieva, P.V. PY 2023 IS 8 PB Belgorod State Technological University named after V.G. Shukhov