Design-oriented stress-strain model for FRP-confined ultra-high performance concrete (UHPC)

JJ Liao, JJ Zeng, QM Gong, WM Quach, WY Gao… - … and building materials, 2022 - Elsevier
Current axial stress–strain models of FRP-confined concrete mainly focus on FRP-confined
normal concrete, the research work on studying the stress–strain behavior of FRP-confined …

[HTML][HTML] Influence of concrete strength and confinement method on axial compressive behavior of FRP confined high-and ultra high-strength concrete

T Vincent, T Ozbakkaloglu - Composites Part B: Engineering, 2013 - Elsevier
This paper presents an experimental investigation on the effect of concrete compressive
strength and confinement method on confined high and ultra high-strength concrete (HSC …

Compressive behavior of ultra-high performance concrete confined with FRP

L Lam, L Huang, JH Xie, JF Chen - Composite Structures, 2021 - Elsevier
This paper presents an experimental study on the compressive behavior of ultra-high
performance concrete (UHPC) confined with fiber-reinforced polymer (FRP) composites. A …

Confinement model for FRP-confined high-strength concrete

JC Lim, T Ozbakkaloglu - Journal of Composites for Construction, 2014 - ascelibrary.org
It is well understood that confining concrete with fiber-reinforced polymer (FRP) composites
can significantly enhance its strength and deformability. However, the confinement demand …

Simplified design-oriented axial stress-strain model for FRP-confined normal-and high-strength concrete

AF Pour, T Ozbakkaloglu, T Vincent - Engineering Structures, 2018 - Elsevier
This study presents a simple yet powerful design-oriented model that makes use of
commonly available input data to predict the axial stress–strain behavior of fiber reinforced …

Compressive behavior of FRP-confined ultra-high performance concrete (UHPC) in circular columns

JJ Liao, KY Yang, JJ Zeng, WM Quach, YY Ye… - Engineering …, 2021 - Elsevier
Ultra-high performance concrete (UHPC) usually exhibits a weak ductility under axial
compression. However, the ductility can be enhanced by implementing confining devices …

Compression performance of FRP-steel composite tube-confined ultrahigh-performance concrete (UHPC) columns

G Wang, Y Wei, C Shen, Z Huang, K Zheng - Thin-Walled Structures, 2023 - Elsevier
A new ultrahigh-performance concrete (UHPC)-filled fibre-reinforced polymer (FRP)-steel
composite tube column (UHPCFSCT) was designed. This structure uses not only UHPC with …

[HTML][HTML] Behavior of square and rectangular ultra high-strength concrete-filled FRP tubes under axial compression

T Ozbakkaloglu - Composites Part B: Engineering, 2013 - Elsevier
This paper presents results of an experimental program undertaken to investigate the
behavior of square and rectangular ultra high-strength concrete (UHSC)-filled fiber …

Stiffness-based design-oriented compressive stress-strain model for large-rupture-strain (LRS) FRP-confined concrete

YL Bai, JG Dai, M Mohammadi, G Lin, SJ Mei - Composite Structures, 2019 - Elsevier
Large rupture strain fiber-reinforced polymers (LRS FRPs)(eg, with an elongation larger than
5%) provide ideal confinement for seismic retrofit of concrete columns. Most of existing …

Behavior of ultrahigh-performance concrete confined by fiber-reinforced polymers

P Zohrevand, A Mirmiran - Journal of materials in civil engineering, 2011 - ascelibrary.org
Over a decade of studies have demonstrated the benefits of ultra high performance concrete
(UHPC) in terms of damage tolerance, energy absorption, crack distribution, and …