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 …

Compressive behavior of FRP-confined ultra-high performance concrete (UHPC) in circular columns

JJ Liao, KY Yang, JJ Zeng, WM Quach, YY Ye… - Engineering …, 2021 - Elsevier
Ultra-high performance concrete (UHPC) usually exhibits a weak ductility under axial
compression. However, the ductility can be enhanced by implementing confining devices …

A state-of art-review of materials, methods, and applications of PVC-FRP-confined concrete

NA Abdulla - Construction and Building Materials, 2023 - Elsevier
This study presents a review of the up-to-date research work carried out on the PVC-FRP-
confined concrete. In such a composite system, the polyvinyl chloride (PVC) tube acts as a …

Bond strength of GFRP bars to high strength and ultra-high strength fiber reinforced seawater sea-sand concrete (SSC)

J Liao, JJ Zeng, YL Bai, L Zhang - Composite Structures, 2022 - Elsevier
Fiber reinforced polymer (FRP)-reinforced seawater sea-sand concrete (SSC) structures are
prospective substitutions for traditional steel-reinforced concrete structures, especially in …

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 …

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 …

Three-dimensional finite element modeling and theoretical analysis of concrete confined with FRP rings

JJ Zeng, SP Chen, Y Zhuge, WY Gao, ZJ Duan… - Engineering …, 2021 - Elsevier
The confinement mechanism of concrete fully confined with fiber-reinforced polymer (FRP)
jacket (FRP jacketed concrete) is different from that of concrete partially confined with FRP …

Stress-strain behavior and design-oriented model for FRP spiral strip-confined concrete

JJ Liao, JJ Zeng, C Jiang, JX Li, JS Yuan - Composite Structures, 2022 - Elsevier
Partial fiber-reinforced polymer (FRP) wrapping has become an attractive strengthening
technique for reinforced concrete (RC) columns. Apart from FRP full wrapping strengthening …

Behavior of FRP spiral strip-confined concrete under cyclic axial compression

JJ Zeng, JJ Liao, YY Ye, YC Guo, Y Zheng… - Construction and Building …, 2021 - Elsevier
FRP spiral strip wrapping strengthening technique is effective in enhancing both strength
and deformation capacity of reinforced concrete (RC) columns. Although some …

Compressive behavior of FRP ring-confined concrete in circular columns: Effects of specimen size and a new design-oriented stress-strain model

YC Guo, WY Gao, JJ Zeng, ZJ Duan, XY Ni… - … and Building Materials, 2019 - Elsevier
This paper presents the results of an experimental program aiming to investigate the effect of
the specimen size on the axial compressive behavior of circular concrete columns wrapped …