Flexural behavior of nonposttensioned and posttensioned concrete-filled circular steel tubes

CY Tuan - Journal of structural engineering, 2008 - ascelibrary.org
Concrete-filled steel tubes (CFTs) have recently been used for columns and bridge piers,
especially in seismic regions, for their enhanced strength and ductility over the conventional …

Flexural strength analysis of non-post-tensioned and post-tensioned concrete-filled circular steel tubes

Y Deng, CY Tuan, Q Zhou, Y Xiao - Journal of Constructional Steel …, 2011 - Elsevier
Concrete-filled circular steel tubes (CFT) have recently gained significant attention for their
enhanced strength and ductility over the conventional steel and reinforced concrete …

Uni-axial behaviour of normal-strength concrete-filled-steel-tube columns with external confinement

JCM Ho, L Luo - Earthquakes and Structures, 2012 - hub.hku.hk
Because of the heavy demand of confining steel to restore the column ductility in seismic
regions, it is more efficient to confine these columns by hollow steel tube to form concrete …

Numerical analysis of concrete-filled circular steel tubes

Y Deng, TR Norton, CY Tuan - Proceedings of the Institution of …, 2013 - icevirtuallibrary.com
Concrete-filled steel tubes have been widely used in building and bridge construction. In this
paper, the flexural behaviour of concrete-filled steel tubes is investigated using finite …

Performance of concrete-filled steel tubes subjected to eccentric tension

W Li, LH Han, TM Chan - Journal of Structural Engineering, 2015 - ascelibrary.org
Concrete-filled steel tubular (CFST) members have been used in various kinds of
construction projects. They can be subjected to tension when they are used as chord …

Analytical studies of concrete-filled circular steel tubes under axial compression

KK Choi, Y Xiao - Journal of structural engineering, 2010 - ascelibrary.org
This paper describes a numerical program to analyze the behavior of the concrete-filled
steel tubular (CFT) stub columns, and predict various modes of lateral interactions between …

[PDF][PDF] Efficiency of stiffening plates in fabricated concrete-filled tubes under monotonic compression

A Albareda-Valls… - Steel and Composite …, 2015 - scholar.archive.org
Concrete-filled tubes (CFT), formed by an outer steel tube filled with plain or reinforced
concrete inside, have been increasingly used these recent decades as columns or beam …

Axial compressive behavior of steel-tube-confined concrete-filled-steel-tubes

X Li, S Zhang, W Lu, J Li - Thin-Walled Structures, 2022 - Elsevier
Concrete-filled steel tubes (CFST) are widely used in civil engineering practice, and a
significant shortcoming of such members is the insufficient and delayed concrete …

Experimental and numerical study of axial behaviour of slender-waist shaped concrete-filled steel tubular stub columns

B Han, X Han, H Xie, A Zhang - Thin-Walled Structures, 2022 - Elsevier
Due to the transverse expansion speed of the steel in the elastic stage is greater than that of
the concrete, the confinement hysteresis effect will occur in the concrete-filled steel tube …

Numerical analysis of concrete-filled steel tubes subjected to axial force

HT Hu, CS Huang, MH Wu, YM Wu - ISOPE International Ocean and …, 2002 - onepetro.org
Proper material constitutive models for concrete-filled steel tube (CFST) are proposed and
verified by the nonlinear finite element program ABAQUS against experimental data. The …