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 …

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 …

[HTML][HTML] Advanced stress-strain model for FRP-confined concrete in square columns

G Lin, JG Teng - Composites Part B: Engineering, 2020 - Elsevier
Extensive research has been conducted on the behavior of fiber reinforced polymer (FRP)-
confined concrete in both circular and rectangular concrete columns. In the former columns …

[HTML][HTML] Axial compressive behavior of FRP-confined concrete: Experimental test database and a new design-oriented model

T Ozbakkaloglu, JC Lim - Composites Part B: Engineering, 2013 - Elsevier
A large number of experimental studies have been conducted over the last two decades to
understand the behavior of FRP-confined concrete columns. This paper presents a …

Refinement of a design-oriented stress–strain model for FRP-confined concrete

JG Teng, T Jiang, L Lam, YZ Luo - Journal of composites for …, 2009 - ascelibrary.org
This paper presents the results of a recent study conducted to refine the design-oriented
stress–strain model originally proposed by Lam and Teng for fiber-reinforced polymer (FRP) …

Design-oriented stress-strain model for FRP-confined concrete in rectangular columns

L Lam, JG Teng - Journal of reinforced plastics and …, 2003 - journals.sagepub.com
The behavior of fiber reinforced polymer (FRP)-confined concrete in circular columns has
been extensively studied, but much less is known about concrete in FRP-confined …

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 …

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 …

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 …

A stress-path dependent stress-strain model for FRP-confined concrete

MH Lai, YW Liang, Q Wang, FM Ren, MT Chen… - Engineering …, 2020 - Elsevier
High-strength concrete (HSC) has higher strength-to-weight ratio and stiffness than normal-
strength concrete (NSC). Therefore, the use of HSC can decrease the construction and …