Structural Mechanics of Engineering Constructions and BuildingsStructural Mechanics of Engineering Constructions and Buildings1815-52352587-8700Peoples’ Friendship University of Russia named after Patrice Lumumba (RUDN University)11076THE CALCULATION OF THE STRENGTH OF CONCRETE-FILED STEEL TUBE COLUMNSKrishanA Lamel@list.ru <mailto:amel@list.ru>ZaikinA Iamel@list.ru <mailto:amel@list.ru>MelnichukA Samel@list.ru <mailto:amel@list.ru>150120101202512092016Copyright © 2016, Structural Mechanics of Engineering Constructions and Buildings2016The calculation of the strength of normal sections of eсcentrically loaded pipe-concrete elements should be used in the structures of high-rise buildings. Nonlinear deformation model of reinforced concrete for three-axis tensely - deformed conditions is accepted for the analytical description of joint work of concrete core and external steel holder.pipe-and-concrete columnsspatial compressionтрубобетонные колонныобъемное сжатие