Axial compressive behavior and confinement mechanism of circular FRP-steel tubed concrete stub columns

Y Wang, G Chen, B Wan, B Han, J Ran - Composite Structures, 2021 - Elsevier
Abstract Fiber-reinforced polymer (FRP)-steel tubed concrete (FSTC) columns have
emerged as a new type of compression members. An experimental program was performed …

An improved calibration of Karagozian & Case concrete/cementitious model for strain-hardening fibre-reinforced cementitious composites under explosion and …

X Yin, Q Li, B Chen, S Xu - Cement and Concrete Composites, 2023 - Elsevier
The ultra-high tensile capacity of strain-hardening fibre-reinforced cementitious composites
makes them promising for impact dynamics applications, however, there is a lack of …

[HTML][HTML] Behavior of large-scale FRP-confined square RC columns with UHP-ECC section curvilinearization under eccentric compression

JJ Zeng, HY Xiang, WJ Cai, JK Zhou, Y Zhuge… - Engineering …, 2024 - Elsevier
Implementing section curvilinearization (SC) by curving flat sides into curved sides before
fiber-reinforced polymer (FRP) jacketing has been proposed to enhance the FRP …

Strength enhancement due to FRP confinement for coarse aggregate-free concretes

C Jiang - Engineering Structures, 2023 - Elsevier
Concrete strength can be effectively enhanced by external fiber reinforced polymer (FRP)
confinement. However, it is found from the literature that the strength enhancement …

Experimental study and mechanics model of ECC-to-concrete bond interface under tensile loading

J Tian, X Wu, WW Wang, S Hu, X Tan, Y Du… - Composite …, 2022 - Elsevier
This work aims to investigate the effects of construction method and compressive strength of
engineered cementitious composite (ECC), PVA fiber type, and interface roughness on the …

Experimental investigation on axial compressive behavior of novel FRP-ECC-HSC composite short column

S Li, TM Chan, B Young - Composite Structures, 2023 - Elsevier
A novel composite column, consisting of an outer fiber reinforced polymer (FRP) tube, an
engineered cementitious composite (ECC) ring and an inner high strength concrete (HSC) …

Axial compressive behavior of UHPC confined by FRP

Z Dang, Z Li, P Feng - Composite Structures, 2022 - Elsevier
To improve the negative influence on the structural members from the failure brittleness of
the ultra-high performance concrete (UHPC) and enhance the load-bearing capacity and …

Artificial neural network (ANN) and finite element (FEM) models for GFRP-reinforced concrete columns under axial compression

HF Isleem, BA Tayeh, WS Alaloul, MA Musarat, A Raza - Materials, 2021 - mdpi.com
In reinforced concrete structures, the fiber-reinforced polymer (FRP) as reinforcing rebars
have been widely used. The use of GFRP (glass fiber-reinforced polymer) bars to solve the …

Strengthening RC square columns with UHP-ECC section curvilinearization and FRP confinement: Concept and axial compression tests

JJ Zeng, QJ Liang, WJ Cai, JJ Liao, JK Zhou… - Engineering …, 2023 - Elsevier
In this paper, a novel column strengthening technique incorporating section
curvilinearization (SC) using ultra-high performance engineered cementitious composites …

Analysis-oriented models for FRP-confined concrete: 3D interpretation and general methodology

JQ Yang, P Feng - Engineering Structures, 2020 - Elsevier
An important application of fibre-reinforced polymer (FRP) composites in structural
engineering is to confine concrete. In contrast to actively confined concrete, the stress-strain …