A unified stress-strain model for LRS FRP-confined concrete columns with square and circular cross-sections

WY Yuan, Q Han, YL Bai - Engineering Structures, 2022 - Elsevier
Large rupture strain (LRS) fiber-reinforced polymer (FRP) composites with an ultimate
elongation of greater than 5% offer superior deformation and energy dissipation abilities …

Evaluation of existing stress–strain models and modeling of PET FRP–confined concrete

A Pimanmas, S Saleem - Journal of Materials in Civil Engineering, 2019 - ascelibrary.org
The compressive response of confined concrete greatly depends on the mechanical
properties of the confining material. Based on these materials, various stress–strain models …

FRCM-confined concrete: monotonic vs. cyclic axial loading

K Toska, F Faleschini - Composite Structures, 2021 - Elsevier
In this work, the experimental behavior of confined concrete specimens subject to axial
cyclic load is analyzed in terms of compressive strength, ductility, stress deterioration, plastic …

Active and passive confinement of shape modified low strength concrete columns using SMA and FRP systems

R Suhail, G Amato, DP McCrum - Composite Structures, 2020 - Elsevier
Several existing studies on the confinement effectiveness of shape modified concrete
columns have been conducted in the past, but the scope of these studies has mostly been …

Unified ultimate axial strain model for large rupture strain FRP–confined concrete based on energy approach

PD Li, T Zhang, JJ Zeng - Journal of Composites for Construction, 2023 - ascelibrary.org
Using large rupture strain (LRS) fiber-reinforced polymer (FRP) composites as confining
material has become increasingly prominent in structural repair or retrofitting, owing to their …

Effect of sulfate attack on the stress–strain relationship of FRP-confined concrete

Y Zhou, M Li, L Sui, F Xing - Construction and building materials, 2016 - Elsevier
Concrete structures in marine areas frequently suffer from sulfate attack, which causes
structural performance deterioration. External bonding of fiber reinforced polymer (FRP) is …

Confinement path-dependent analytical model for FRP-confined concrete and concrete-filled steel tube subjected to axial compression

P Chen, Y Wang, C Liu - Composite Structures, 2018 - Elsevier
In composite component, confined concrete is widely used in civil engineering due to its
excellent performance, such as high compressive strength and good plasticity. In this study …

Behaviour of carbon or glass FRP-confined rubberised concrete under monotonic compression

I Skyrianou, EI Valiakou, LN Koutas… - … and Building Materials, 2023 - Elsevier
This paper presents a comparative assessment of the compressive behaviour of rubberised
concrete (RuC) confined with FRP jackets. In total, three RuC mixes were investigated with …

Unified strength model for FRP confined heat-damaged circular and square concrete columns

J Shayanfar, HJ Kafshgarkolaei, JAO Barros… - Composite …, 2023 - Elsevier
Although a variety of analytically modeling approaches have been developed to simulate
axial response of Fiber-Reinforced Polymer (FRP) confined concrete columns, little effort …

Seismic reliability of reinforced concrete bridges subject to environmental deterioration and strengthened with FRCM composites

MA Zanini, K Toska, F Faleschini… - Soil Dynamics and …, 2020 - Elsevier
Ensuring adequate seismic reliability levels for existing infrastructure components is a key
issue for owners in earthquake-prone countries. In particular, bridges may suffer relevant …