A stress-path dependent stress-strain model for FRP-confined concrete

MH Lai, YW Liang, Q Wang, FM Ren, MT Chen… - Engineering …, 2020 - Elsevier
High-strength concrete (HSC) has higher strength-to-weight ratio and stiffness than normal-
strength concrete (NSC). Therefore, the use of HSC can decrease the construction and …

A path dependent stress-strain model for concrete-filled-steel-tube column

MH Lai, W Song, XL Ou, MT Chen, Q Wang… - Engineering Structures, 2020 - Elsevier
High-strength concrete (HSC) has higher strength-to-weight ratio and stiffness than normal-
strength concrete (NSC), which can decrease the size and embodied carbon of columns in …

Strength prediction of circular CFST columns through advanced machine learning methods

C Hou, XG Zhou - Journal of Building Engineering, 2022 - Elsevier
Concrete-filled steel tube (CFST), well recognized for its excellent mechanical behaviour
and economic efficiency, is widely used as a main load-carrying component in various kinds …

Behavior of eccentrically loaded circular concrete-filled steel tube stub columns with localized corrosion

S Lin, Z Li, YG Zhao - Engineering Structures, 2023 - Elsevier
In this paper, 12 concrete-filled steel tube (CFST) stub columns with localized corrosion
were tested under eccentric load. The effects of the depth ratio, size and location of localized …

Review on development of external steel-confined concrete

CL Chin, CK Ma, JY Tan, CB Ong, AZ Awang… - … and Building Materials, 2019 - Elsevier
Steel is a cheaper and more environmentally friendly alternative to externally confine
concrete compared to the commonly known fiber-reinforced polymer (FRP). Numerous …

Uni-axial behaviour of expansive CFST and DSCFST stub columns

JCM Ho, XL Ou, CW Li, W Song, Q Wang, MH Lai - Engineering Structures, 2021 - Elsevier
Abstract Concrete-filled-steel-tube (CFST) and double-skinned concrete-filled-steel-tube
(DSCFST) columns have superior strength, stiffness and ductility to that of traditional …

Experimental investigation of rectangular concrete-filled fiber reinforced polymer (FRP)-steel composite tube columns for various corner radii

Y Wei, Y Zhang, J Chai, G Wu, Z Dong - Composite Structures, 2020 - Elsevier
To study the compressive behavior of rectangular concrete-filled fiber reinforced polymer
(FRP)-steel composite tube (CFCT) columns, twenty-nine specimens were tested under …

Compressive behaviour of circular CFDST short columns with high-and ultrahigh-strength concrete

XF Yan, YG Zhao, S Lin - Thin-Walled Structures, 2021 - Elsevier
Concrete-filled double-skin steel tubular (CFDST) columns possess lower self-weight,
higher ductility and energy absorption than conventional concrete-filled steel tubular (CFST) …

Compressive strength of axially loaded circular concrete-filled double-skin steel tubular short columns

XF Yan, YG Zhao - Journal of Constructional Steel Research, 2020 - Elsevier
The confinement effect of external and internal steel tubes on sandwiched concrete in
concrete-filled double-skin circular steel tubular (CFDST) short columns has a significant …

Axial compression behaviour of circular concrete-filled double-skin steel tubular columns with bolted shear studs: Numerical investigation and design

P Ayough, Z Ibrahim, M Jameel, AM Alnahhal - Journal of Constructional …, 2023 - Elsevier
The concrete-filled double-skin steel tubular (CFDST) columns have recently attracted
significant attention for practical engineering constructions. The axial resistance behaviour …