TY JOUR TI THE DEFORMABILITY OF BENDING REINFORCED CONCRETE TRAPEZOIDAL ELEMENTS WITH CRACKS IN THE TENSION ZONE KW deflection of the beam KW sectional curvature KW crack resistance KW deformation calculation model KW the state diagram of concrete and reinforcement KW bent element KW a trapezoidal cross-section KW the dependence of the moment-curvature KW numerical experiment JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Nikulin, A.I. AU Obernihin, D.V. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov