%0 Journal Article %T DISPLACEMENTS IN PIVOTAL SYSTEMS OVER ELASTICITY LIMIT %A Yuriev Alexander, A.G. %A Smolyago, N.A. %A Yakovlev, O.A. %K pivotal system, static undefinable beam, elastic-plastic deformation, state of material of construction element, displacements under loading %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