Experimental Behavior of Circular Steel Tubular Columns Filled with Self-Compacting Concrete under Concentric Load

This paper presents an experimental study on the behavior of circular, concretefilled,steel tube (CFT) columns concentrically loaded in compression to failure. Selfcompactingconcrete (SCC) is used here as a filler in order to increase homogeneity ofthe core and reduce segregation problems. Total six...

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Main Authors: Saad N. Sadik, Wael S. Abdul-Sahib, Ammar A. Ali
Format: Article
Language:English
Published: Unviversity of Technology- Iraq 2013-09-01
Series:Engineering and Technology Journal
Subjects:
Online Access:https://etj.uotechnology.edu.iq/article_83259_f5e17991029212dfce386f1cf52c2176.pdf
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author Saad N. Sadik
Wael S. Abdul-Sahib
Ammar A. Ali
author_facet Saad N. Sadik
Wael S. Abdul-Sahib
Ammar A. Ali
author_sort Saad N. Sadik
collection DOAJ
description This paper presents an experimental study on the behavior of circular, concretefilled,steel tube (CFT) columns concentrically loaded in compression to failure. Selfcompactingconcrete (SCC) is used here as a filler in order to increase homogeneity ofthe core and reduce segregation problems. Total six column specimens with differentlengths (0.4 m – 1.5 m) of constant diameter of 160 mm and wall thickness of 2.8 mmwere tested. The purpose here is to investigate the ultimate capacity and thedeformation behavior of different slenderness ratio columns. The behavior of thesecolumns in confinement was discussed.Experimental results indicate that the compression force capacity is affected byslenderness ratio of the column. For slender column the overall buckling was observedwhile for the short columns the crushing and the local buckling is the dominant failureshape.
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spelling doaj.art-1a619e697c2746fd89fbfaaedba7d2ae2024-02-04T17:36:28ZengUnviversity of Technology- IraqEngineering and Technology Journal1681-69002412-07582013-09-0131142760277210.30684/etj.2013.8325983259Experimental Behavior of Circular Steel Tubular Columns Filled with Self-Compacting Concrete under Concentric LoadSaad N. SadikWael S. Abdul-SahibAmmar A. AliThis paper presents an experimental study on the behavior of circular, concretefilled,steel tube (CFT) columns concentrically loaded in compression to failure. Selfcompactingconcrete (SCC) is used here as a filler in order to increase homogeneity ofthe core and reduce segregation problems. Total six column specimens with differentlengths (0.4 m – 1.5 m) of constant diameter of 160 mm and wall thickness of 2.8 mmwere tested. The purpose here is to investigate the ultimate capacity and thedeformation behavior of different slenderness ratio columns. The behavior of thesecolumns in confinement was discussed.Experimental results indicate that the compression force capacity is affected byslenderness ratio of the column. For slender column the overall buckling was observedwhile for the short columns the crushing and the local buckling is the dominant failureshape.https://etj.uotechnology.edu.iq/article_83259_f5e17991029212dfce386f1cf52c2176.pdfcircularcolumnsteelsccslenderness
spellingShingle Saad N. Sadik
Wael S. Abdul-Sahib
Ammar A. Ali
Experimental Behavior of Circular Steel Tubular Columns Filled with Self-Compacting Concrete under Concentric Load
Engineering and Technology Journal
circular
column
steel
scc
slenderness
title Experimental Behavior of Circular Steel Tubular Columns Filled with Self-Compacting Concrete under Concentric Load
title_full Experimental Behavior of Circular Steel Tubular Columns Filled with Self-Compacting Concrete under Concentric Load
title_fullStr Experimental Behavior of Circular Steel Tubular Columns Filled with Self-Compacting Concrete under Concentric Load
title_full_unstemmed Experimental Behavior of Circular Steel Tubular Columns Filled with Self-Compacting Concrete under Concentric Load
title_short Experimental Behavior of Circular Steel Tubular Columns Filled with Self-Compacting Concrete under Concentric Load
title_sort experimental behavior of circular steel tubular columns filled with self compacting concrete under concentric load
topic circular
column
steel
scc
slenderness
url https://etj.uotechnology.edu.iq/article_83259_f5e17991029212dfce386f1cf52c2176.pdf
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AT waelsabdulsahib experimentalbehaviorofcircularsteeltubularcolumnsfilledwithselfcompactingconcreteunderconcentricload
AT ammaraali experimentalbehaviorofcircularsteeltubularcolumnsfilledwithselfcompactingconcreteunderconcentricload