%0 Journal Article %T CRACKING WIDTH OF REINFORCED CONCRETE BEAMS TRAPEZOIDAL CROSS SECTION %A Obernikhin, D.V. %A Nikulin, A.I. %K crack opening width, reinforced concrete, bending reinforced concrete element, trapezoidal section, experiment %J Bulletin of Belgorod State Technological University named after. V. G. Shukhov %D 2022 %N 7 %P 6 %I Belgorod State Technological University named after V.G. Shukhov