Effect of corner radius on the performance of CFRP-confined square concrete columns: Test

LM Wang, YF Wu - Engineering structures, 2008 - Elsevier
… in this investigation were the corner radius, the thickness of the CFRP, and concrete grade.
… effectiveness of the column, it was not considered in this work. Two series of concrete with a …

Effects of confinement level, cross-section shape and corner radius on the cyclic behavior of CFRCM confined concrete columns

P Colajanni, M Fossetti, G Macaluso - Construction and Building Materials, 2014 - Elsevier
… level, the cross-section shape and the corner radius on the stiffness, strength, and ductility
of CFRCM confined concrete columns under cyclic loads. The results prove that CFRCM …

Effect of corner radius and aspect ratio on compressive behavior of rectangular concrete columns confined with CFRP

D Mostofinejad, N Moshiri, N Mortazavi - Materials and Structures, 2015 - Springer
… In the present paper, rectangular concrete columns confined with carbon fiber reinforced …
effect of corner radius and side aspect ratio on the compressive behavior of columns are studied…

Influence of the cross-sectional shape and corner radius on the compressive behaviour of concrete columns confined by FRP and stirrups

Y Wei, Y Xu, G Wang, X Cheng, G Li - Polymers, 2022 - mdpi.com
… The larger the corner radius of the specimen, the better the … With the same corner radius,
increasing the number of FRP … -confined concrete column test results with different corner radii

Modeling of size effect on compressive behavior of CFRP-confined rectangular RC columns: Influence of corner radius and aspect ratio

L Fan, L Jin, X Du - Composite Structures, 2023 - Elsevier
… In particular, the effect of the corner radius (edge sharpness) and aspect ratio is explored, …
impact on failure mechanisms of rectangular concrete columns strengthened with FRP jackets. …

Effect of the corner radius on the axial compressive performance of large steel-reinforced concrete columns confined by carbon fibre-reinforced polymer

P Gao, D Sun, Y Zhao, L Hong, Z Wang, T Chen - Engineering Structures, 2021 - Elsevier
… circular FRP-confined concrete columns with varying corner radii based on the experiments.
concrete columns that included circular columns as a particular case of the corner radius. …

Size and shape effects on strength and ultimate strain in FRP confined rectangular concrete columns

FY Yeh, KC Chang - Journal of Mechanics, 2012 - cambridge.org
… , column side to corner radius ratio and column side aspect ratio on the confinement
efficiency of rectangular concrete columns confined with CFRP. The confined concrete nonlinear …

Experimental investigation of rectangular concrete-filled fiber reinforced polymer (FRP)-steel composite tube columns for various corner radii

Y Wei, Y Zhang, J Chai, G Wu, Z Dong - Composite Structures, 2020 - Elsevier
… by the corner radii for the rectangular CFCT columns. As the corner radius is increased, the
… For a given FRP confinement, the ultimate strength increased with increasing corner radius. …

Unified strength model for square and circular concrete columns confined by external jacket

YF Wu, LM Wang - Journal of Structural Engineering, 2009 - ascelibrary.org
… on these experimental findings, this work proposes a rational procedure for developing a
unified strength model of FRP-confined concrete columns that have an arbitrary corner radius. …

[PDF][PDF] Effect of Corner Radius on the Behavior of Strengthened RC Columns with Different Heights

EE Etman, AA Khalil - AICSGES, Fifth Alexandria International …, 2003 - researchgate.net
… of twenty four reinforced concrete, RC, columns, strengthened using … and corner radius.
The experimental results showed that there is a certain effect of the roundness ratio and column