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 …

A path dependent constitutive model for CFFT column

JCM Ho, XL Ou, MT Chen, Q Wang, MH Lai - Engineering Structures, 2020‏ - Elsevier
Confinement, such as hollow-steel tube (HST) and fibre-reinforced polymer (FRP) tube, can
improve not only the loading capacity of concrete structures, but also ductility. Compared …

[HTML][HTML] Compressive behavior of FRP-confined 3D printed ultra-high performance concrete cylinders

Z Yan, JJ Zeng, Y Zhuge, JJ Liao, JK Zhou… - Journal of Building …, 2024‏ - Elsevier
Abstract Three-dimensional (3D) concrete printing technology has attracted increasing
applications due to its merits such as labor-saving. Due to difficulties in implementing …

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 …

Behavior of large-scale FRP-confined rectangular RC columns under axial compression

JJ Zeng, G Lin, JG Teng, LJ Li - Engineering structures, 2018‏ - Elsevier
Fiber-reinforced polymer (FRP) jacketing has become an attractive technique for
strengthening/retrofitting reinforced concrete (RC) columns. Extensive research has been …

Structural performance of infilled steel–concrete composite thin-walled columns combined with FRP and CFRP: A comprehensive review

SMP Rashid, A Bahrami - Materials, 2023‏ - mdpi.com
Fiber addition enhances the composite action between the steel tube and concrete core,
increasing the strength of the concrete core. To better understand how fiber-reinforced …

Parametric investigation of rectangular CFRP-confined concrete columns reinforced by inner elliptical steel tubes using finite element and machine learning models

HF Isleem, BB Zewudie, A Bahrami, R Kumar… - Heliyon, 2024‏ - cell.com
Nowadays, due to the structural advantages gained by combining three different materials'
properties, columns made of carbon-fiber reinforced polymer (CFRP)-confined concrete with …

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

JJ Zeng, YC Guo, WY Gao, JZ Li, JH **e - 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 …

[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 …

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 …