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 …

Stress-strain behavior of concrete in circular concrete columns partially wrapped with FRP strips

JJ Zeng, YC Guo, WY Gao, WP Chen, LJ Li - Composite Structures, 2018 - Elsevier
Fiber-reinforced polymer (FRP) wrapping has become an attractive strengthening technique
for concrete columns. Within this strengthening technique, FRP jackets are wrapped around …

Effectiveness of CFRP seismic-retrofit of circular RC bridge piers under vehicular lateral impact loading

SC Zhou, C Demartino, JJ Xu, Y Xiao - Engineering Structures, 2021 - Elsevier
Abstract The effectiveness of Carbon Fiber Reinforced Polymer (CFRP) seismic-retrofit of
circular Reinforced Concrete (RC) bridge piers under vehicular lateral impact loading is …

[HTML][HTML] Stress-strain relationship of FRP confined concrete columns under combined axial load and bending moment

Y Cao, YF Wu, C Jiang - Composites Part B: Engineering, 2018 - Elsevier
The stress-strain relationship of FRP confined concrete columns under eccentric loading is
different from that under concentric loading. However, eccentric loading can have different …

The strong column–weak beam design philosophy in reinforced concrete frame structures: A literature review

X Nie, S Zhang, T Jiang, T Yu - Advances in Structural …, 2020 - journals.sagepub.com
This article presents a literature review of existing research on the strong column–weak
beam design philosophy, which has been widely adopted in the seismic design of frame …

Behavior and constitutive model of ultra-high-performance concrete under monotonic and cyclic tensile loading

T Xin, F Zhi, Z Teng, Y Xiang - Construction and Building Materials, 2023 - Elsevier
Ultra-high-performance concrete (UHPC) holds great promise for constructing lightweight
and high-performance concrete structures. Hence, the proportion of live load increases, in …

Seismic performance of elliptical FRP-concrete-steel tubular columns under combined axial load and reversed lateral load

B Zhang, Y Peng, Y Gao, Y Wang, G Chen, C Zhou… - Engineering …, 2023 - Elsevier
By combining FRP composites with both steel and concrete, double-skin tubular columns
(ie, DSTCs) with a hollow core are a novel structural member to be used as bridge piers or …

Seismic performance of circular concrete-filled FRP tubes consisting of H-steel with shear studs: Experimental study and numerical modelling

B Zhang, Y Gao, Y Peng, J Liu, S Zhang, E Zhu… - Thin-Walled …, 2023 - Elsevier
Existing studies about concrete-filled FRP tubes (CFFTs) are generally focused on their
behaviour under axial load, which have demonstrated their excellent compressive ductility …

Cyclic stress-strain model for large-rupture strain fiber-reinforced polymer (LRS FRP)-confined concrete

YL Bai, SJ Mei, P Li, J Xu - Journal of Building Engineering, 2021 - Elsevier
Large-rupture strain (usually larger than 5%) fiber-reinforced polymer (LRS FRP)
composites are attractive materials for the seismic retrofit of concrete structures. Jacketing …

Experimental and numerical study on seismic performance of PEN FRP-jacketed circular RC columns

YL Bai, YF Zhang, PX Sun, JG Dai… - Journal of Composites …, 2023 - ascelibrary.org
This paper presents an experimental study on the seismic behavior of polyethylene
naphthalate (PEN) fiber–reinforced polymer (FRP)-jacketed circular reinforced-concrete …