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 …

[HTML][HTML] Recyclable LRS FRP composites for engineering structures: Current status and future opportunities

YY Ye, SD Liang, P Feng, JJ Zeng - Composites Part B: Engineering, 2021 - Elsevier
Fiber-reinforced polymer (FRP) composites have been widely used in civil engineering for
either strengthening existing deteriorated reinforced concrete (RC) structures or constructing …

Axial compressive behavior of polyethylene terephthalate/carbon FRP-confined seawater sea-sand concrete in circular columns

JJ Zeng, WY Gao, ZJ Duan, YL Bai, YC Guo… - … and Building Materials, 2020 - Elsevier
Since fiber-reinforced polymer (FRP) composites possess excellent corrosion resistance,
they have great potential of use with seawater sea-sand concrete (SSC) for the construction …

Stress-strain behavior of polyethylene terephthalate fiber-reinforced polymer-confined normal-, high-and ultra high-strength concrete

JJ Zeng, YY Ye, WY Gao, ST Smith, YC Guo - Journal of Building …, 2020 - Elsevier
Polyethylene terephthalate (PET) fiber-reinforced polymer (FRP) composites, which are
made from recycled PET products and exhibit large rupture strain (LRS), have gained more …

Large-rupture-strain (LRS) FRP-confined concrete in square stub columns: Effects of specimen size and assessments of existing models

JJ Zeng, DH Zhu, JJ Liao, Y Zhuge, YL Bai… - … and Building Materials, 2022 - Elsevier
As an environmental-friendly material with high rupture strain capacity, polyethylene
terephthalate (PET) fiber reinforced polymer (FRP) has promising industry applications …

Behavior of FRP Ring-Confined CFST columns under axial compression

JJ Zeng, YW Zheng, F Liu, YC Guo, C Hou - Composite Structures, 2021 - Elsevier
Although concrete-filled steel tube (CFST) columns have been widely accepted in
applications, they suffer deterioration due to various reasons. On the other hand, the …

Flexural behavior of RC beams externally bonded with polyethylene terephthalate (PET) fiber reinforced polymer (FRP) laminates

RA Hawileh, HH Mhanna, A Al Rashed, JA Abdalla… - Engineering …, 2022 - Elsevier
This paper presents an experimental study on the flexural behavior of reinforced concrete
(RC) beams externally strengthened with a unique and sustainable type of fiber reinforced …

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 FRP-confined FRP spiral reinforced concrete square columns (FCFRCs) under axial compression

JK Zhou, WK Lin, SX Guo, JJ Zeng, YL Bai - Journal of Building …, 2022 - Elsevier
Fiber-reinforced polymer (FRP) confinement has been demonstrated to be efficient in
enhancing the deformation and strength capacities of concrete, while Polyethylene …

Behavior of partially and fully FRP-confined circularized square columns under axial compression

JJ Zeng, YC Guo, WY Gao, JZ Li, JH Xie - Construction and Building …, 2017 - Elsevier
Fiber-reinforced polymer (FRP) jacketing has become an attractive strengthening technique
for concrete columns. Existing research has demonstrated that FRP confinement is effective …