Analysis and review of concrete-filled double skin steel tubes under compression

P Ayough, NHR Sulong, Z Ibrahim - Thin-Walled Structures, 2020 - Elsevier
The existing literature concerning the axial performance of concrete-filled double-skin steel
tubular (CFDST) columns has been reviewed in this paper. The models in the literature for …

Stub column behavior of concrete-filled cold-formed steel semi-oval sections

S Yi, MT Chen, B Young - Journal of Structural Engineering, 2023 - ascelibrary.org
This paper is an attempt to investigate the structural behavior of concrete-filled cold-formed
steel stub columns with semi-oval cross sections via experimental and numerical studies …

Finite element analysis on the capacity of circular concrete-filled double-skin steel tubular (CFDST) stub columns

M Pagoulatou, T Sheehan, XH Dai, D Lam - Engineering Structures, 2014 - Elsevier
This paper presents the behaviour of circular concrete-filled double-skin steel tubular
(CFDST) stub columns compressed under concentric axial loads. To predict the …

Compressive testing and numerical modelling of concrete-filled double skin CHS with austenitic stainless steel outer tubes

F Wang, B Young, L Gardner - Thin-Walled Structures, 2019 - Elsevier
A comprehensive experimental and numerical study of concrete-filled double skin tubular
(CFDST) stub columns is presented in this paper. A total of 23 tests was carried out on …

The influence of the inner steel tube on the compression behaviour of the concrete filled double skin steel tube (CFDST) columns

T Ekmekyapar, HG Hasan - Marine Structures, 2019 - Elsevier
Abstract Concrete Filled Double Skin Steel Tube (CFDST) columns which comprise two
concentric steel tubes and shell concrete between them is a favourable member of …

Nonlinear analysis of circular double-skin concrete-filled steel tubular columns under axial compression

QQ Liang - Engineering Structures, 2017 - Elsevier
The use of the circular hollow steel tube in a circular concrete-filled steel tubular (CFST)
column significantly alters the confinement mechanism in the conventional CFST column …

Analytical behavior of carbon steel-concrete-stainless steel double-skin tube (DST) used in submarine pipeline structure

FC Wang, LH Han - Marine Structures, 2019 - Elsevier
One type of submarine composite pipeline structure, with carbon steel-concrete-stainless
steel (CCS) double-skin tube (DST), was introduced in this paper. This composite pipeline …

Compressive behaviour of stiffened thin-walled CFDST columns with large hollow ratio

KY Jin, XH Zhou, H Wen, R Deng, RF Li… - Journal of Constructional …, 2023 - Elsevier
Concrete-filled double skin steel tubular columns with large hollow ratio (LHR-CFDST) have
been commonly used in recent years. With the increasing size of the engineering structures …

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 …

Mechanical performances of stiffened and reinforced concrete-filled steel tubes under axial compression

HG Hasan, T Ekmekyapar, BA Shehab - Marine Structures, 2019 - Elsevier
Abstract Concrete-Filled Steel Tube (CFST) columns combine the benefits of high ductility
and tensile strength of steel with high stiffness and compressive strength of concrete. It can …