Journal Article

·2007 OPEN ACCESS

Evaluation of experimental procedures for confined concrete columns using 3D finite element analyses

Hasan Orhun Köksal YTU , Cengiz Karakoç YTU , Zekeriya Polat YTU , T. Turgay YTU , Sercan Akgun YTU

WIT transactions on modelling and simulation

Abstract

This paper presents the results of the early stages of both a continuing experimental work on the square confined concrete columns and their 3D finite element modeling based on the isotropic damage theory in order to establish a realistic approach for the confinement pressure. Based on the axial behavior of four RC columns with a 200 mm square cross section tested under concentric loading, existing experimental data and procedures in the literature are evaluated. As demonstrated from the comparison of the FE analysis and the test results, obtaining a uniform axial loading and deformation state is questionable.

Keywords

Isotropy Finite element method Structural engineering Square (algebra) Deformation (meteorology) Concentric Work (physics) Experimental data Materials science Cross section (physics) Engineering Mechanical engineering Composite material Geometry Mathematics Physics

Subject Areas

Structural Behavior of Reinforced Concrete ·Building and Construction ·Physical Sciences
Structural Response to Dynamic Loads ·Civil and Structural Engineering ·Physical Sciences
Structural Load-Bearing Analysis ·Civil and Structural Engineering ·Physical Sciences

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