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 …

Experimental and numerical behavior of eccentrically loaded square concrete-filled steel tubular long columns made of high-strength steel and concrete

GC Li, BW Chen, ZJ Yang, YP Liu, YH Feng - Thin-Walled Structures, 2021‏ - Elsevier
The high-strength materials are increasingly used in the concrete-filled steel tubular (CFST)
column to improve its mechanical behaviors. This study aims to evaluate the fundamental …

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 …

Experimental assessment on the size effects of circular concrete-filled steel tubular columns under axial compression

J Liu, P Gao, X Lin, X Wang, X Zhou, YF Chen - Engineering Structures, 2023‏ - Elsevier
In this study, eight circular concrete-filled steel tubular (CFST) short columns with diameters
(D) of 275–1100 mm and the column diameter-to-steel tube thickness ratios (D/t) of 55 and …

Confinement-based direct design of circular steel tube confined concrete (STCC) short columns

MF Hassanein, AY Hamed, YB Shao… - Journal of Constructional …, 2023‏ - Elsevier
A new design model to estimate the axial compressive resistance of circular steel tube
confined concrete (STCC) short columns is proposed in this paper. These STCC columns …

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 …

Combined compression-bending performance and design of CFST with localised pitting corrosion

G Li, C Hou, L Shen - Journal of Constructional Steel Research, 2022‏ - Elsevier
This paper presents a comprehensive numerical study on the combined compression-
bending performance of concrete-filled steel tubes (CFSTs) considering the commonly seen …

Experimental and numerical studies of circular sandwiched concrete axially loaded CFDST short columns

XF Yan, YG Zhao - Engineering Structures, 2021‏ - Elsevier
This paper aims to experimentally and numerically investigate the compressive behavior of
circular concrete-filled double-skin steel tubular (CFDST) short columns, in which only the …

Unified theoretical model for axially loaded concrete-filled steel tube stub columns with different cross-sectional shapes

S Lin, YG Zhao, ZH Lu, XF Yan - Journal of Structural Engineering, 2021‏ - ascelibrary.org
The existing theoretical models for the analysis of concrete-filled steel tube (CFST) columns
are mainly limited to circular specimens. This paper is aimed at develo** a unified …

Axially loaded square concrete-filled steel tubular long columns made of high-strength materials: Experimental investigation, analytical behavior and design

GC Li, BW Chen, BW Zhu, ZJ Yang, HB Ge… - Journal of Building …, 2022‏ - Elsevier
To explore the structural performance of axially loaded high-strength concrete-filled square
steel tubular (HCFSST) long columns, a total of nine HCFSST specimens with various …