Stress-strain state of concrete filled steel tubular columns of annular cross-section taking into account physical nonlinearity

The article presents the derivation of the resolving equations for calculating concrete filled steel tubular columns with an annular cross-section under central compression, taking into account physical nonlinearity. The solution is performed numerically by the finite difference method. The deformat...

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Bibliographic Details
Main Authors: Khashkhozhev Kazbek, Chepurnenko Anton, Polyakova Tatyana, Grigoryan Marina, Yazyev Batyr
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/57/e3sconf_catpid2021_01007.pdf