Compressive behaviour of partially FRP confined concrete: Experimental observations and assessment of the stress-strain models

W Wang, MN Sheikh, AQ Al-Baali, MNS Hadi - Construction and Building …, 2018 - Elsevier
This study provides new insight on the compressive behaviour of partially fibre reinforced
polymer (FRP) confined concrete with either strain-hardening or strain-softening responses …

Axial and lateral stress–strain model for FRP confined concrete

AKH Kwan, CX Dong, JCM Ho - Engineering Structures, 2015 - Elsevier
The confining stress in FRP (fiber reinforced polymer) confined concrete is dependent on the
lateral strain of the concrete but the lateral strain of the concrete is dependent on the …

[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 …

Effects of confining stiffness and rupture strain on performance of FRP confined concrete

CX Dong, AKH Kwan, JCM Ho - Engineering Structures, 2015 - Elsevier
FRP (fiber reinforced polymer) confinement has been proven to be effective in enhancing
the structural performance of concrete columns. However, the effectiveness of FRP …

Lateral strain-to-axial strain relationship of confined concrete

JC Lim, T Ozbakkaloglu - Journal of Structural Engineering, 2015 - ascelibrary.org
The use of fiber-reinforced polymers (FRP) has become widely accepted engineering
practice for strengthening reinforced concrete members. It is well established that lateral …

Design-oriented stress–strain model for FRP-confined concrete

L Lam, JG Teng - Construction and building materials, 2003 - Elsevier
External confinement by the wrapping of FRP sheets (or FRP jacketing) provides a very
effective method for the retrofit of reinforced concrete (RC) columns subject to either static or …

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 …

Confining concrete members with FRP systems: Predictive vs design strain models

R Realfonzo, A Napoli - Composite Structures, 2013 - Elsevier
Several analytical models are available in the literature to predict the compressive strength
and the ultimate strain of the FRP confined concrete. The reliability of such models is often …

[HTML][HTML] Analytical modelling of plastic behaviour of uniformly FRP confined concrete members

TC Rousakis, AI Karabinis, PD Kiousis… - Composites Part B …, 2008 - Elsevier
A method is presented for the assessment and calibration of the elastoplastic behaviour of
FRP confined concrete. The method is based on the evaluation of permanent deformations …

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 …