FRP-confined concrete in circular sections: Review and assessment of stress–strain models

T Ozbakkaloglu, JC Lim, T Vincent - Engineering Structures, 2013‏ - Elsevier
An important application of FRP composites is as a confining material for concrete, in both
the seismic retrofit of existing reinforced concrete columns and in the construction of …

FRP-confined concrete columns with a stress reduction-recovery behavior: a state-of-the-art review, design recommendations and model assessments

JJ Liao, JJ Zeng, Y Zhuge, Y Zheng, G Ma, L Zhang - Composite Structures, 2023‏ - Elsevier
Different from the typical bi-linear stress–strain response, many recent studies have reported
a stress reduction-recovery response (ie, a three-segment behavior of strain hardening …

Effect of compression casting method on the compressive strength, elastic modulus and microstructure of rubber concrete

YF Wu, SMS Kazmi, MJ Munir, Y Zhou, F **ng - Journal of Cleaner …, 2020‏ - Elsevier
Recycling rubber in the production of structural concrete is not considered a feasible option
due to a significant reduction in the strength and elastic modulus of concrete. A novel …

[HTML][HTML] Damage evolution and full-field 3D strain distribution in passively confined concrete

PD Li, YF Wu - Cement and Concrete Composites, 2023‏ - Elsevier
The damage evolution of concrete under multiple stress states is complicated because the
triaxial stress on the heterogeneous concrete affects mesoscale interactions between …

Unified stress–strain model of concrete for FRP-confined columns

YY Wei, YF Wu - Construction and Building Materials, 2012‏ - Elsevier
This paper presents a unified stress–strain model of concrete for circular, square, and
rectangular columns confined by fiber-reinforced polymer (FRP) jackets. Through the …

Axial compressive behavior and failure mechanism of CFRP partially confined ultra-high performance concrete (UHPC)

W Li, W Li, Y Lu, B Hu, Y Zhou, H Wu, P Wang… - … and Building Materials, 2024‏ - Elsevier
With comparable mechanical properties, higher cost-effectiveness and ease of column joints
rehabilitation, partial fiber-reinforced polymer (FRP) confinement holds promise as an …

[HTML][HTML] Constitutive models of ultra-high performance concrete (UHPC) under ture tri-axial compression and an analysis-oriented model for FRP-confined UHPC

JJ Liao, JJ Zeng, Y Zheng, Y Liu, Y Zhuge… - Engineering Structures, 2024‏ - Elsevier
The confinement mechanism of ultra-high performance concrete (UHPC) has not been fully
explored yet, and there is no analysis-oriented model available for FRP-confined UHPC …

Parametric investigation of rectangular CFRP-confined concrete columns reinforced by inner elliptical steel tubes using finite element and machine learning models

HF Isleem, BB Zewudie, A Bahrami, R Kumar… - Heliyon, 2024‏ - cell.com
Nowadays, due to the structural advantages gained by combining three different materials'
properties, columns made of carbon-fiber reinforced polymer (CFRP)-confined concrete with …

Compressive behavior of concrete-filled FRP tube columns: Assessment of critical column parameters

T Ozbakkaloglu - Engineering Structures, 2013‏ - Elsevier
A comprehensive experimental program has been underway at the Structures Laboratory of
the University of Adelaide to investigate the behavior of concrete-filled fiber-reinforced …

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
To study the compressive behavior of rectangular concrete-filled fiber reinforced polymer
(FRP)-steel composite tube (CFCT) columns, twenty-nine specimens were tested under …