Effects of external confinement on structural performance of concrete-filled steel tubes

CX Dong, AKH Kwan, JCM Ho - Journal of Constructional Steel Research, 2017 - Elsevier
The provision of external confinement in the forms of either FRP wraps or steel rings to
concrete-filled steel tubes (CFST) would alleviate delamination at steel-concrete interface …

Simplified numerical modeling of axially loaded circular concrete-filled steel stub columns

U Katwal, Z Tao, MK Hassan… - Journal of Structural …, 2017 - ascelibrary.org
Behavior of concrete-filled steel tubular (CFST) columns can be predicted accurately using
detailed finite-element (FE) modeling, but such models are tedious to build and impractical …

Fire resistance of restrained composite columns made of concrete filled hollow sections

JPC Rodrigues, L Laím - Journal of Constructional Steel Research, 2017 - Elsevier
Most of the previous studies on composite columns made of concrete-filled hollow sections
in case of fire have addressed the effect of the depth-to-thickness ratio, column slenderness …

Experimental investigation of CFST-RC bridge piers under cyclic loading

R Yadav, B Chen, H Yuan, Z Lian - Procedia engineering, 2017 - Elsevier
CFST-RC column is modified from CFST laced column in which CFST members are
connected with RC web instead of steel bracings. The CFST-RC column has excellent static …

Analytical behavior of CFST bridge piers under cyclic loading

R Yadav, B Chen, H Yuan, Z Lian - Procedia engineering, 2017 - Elsevier
Concrete filled steel tube (CFST) columns are widely used in civil engineering structures
due to its abundant structural benefits like excellent seismic behaviour, ultimate load bearing …

Effective parameters on the behavior of CFDST columns

E Farajpourbonab - Journal of Applied Engineering Science, 2017 - aseestant.ceon.rs
Abstract Concrete Filled Double Skin Steel Tubular (CFDST) columns could be considered
as a new type of concrete filled steel tubular (CFT) columns. These columns are composed …

Inelastic behavior of circular concrete-filled steel tubes: monotonic versus cyclic response

DN Serras, KA Skalomenos, GD Hatzigeorgiou… - Bulletin of Earthquake …, 2017 - Springer
In this paper, a computational procedure for determining the response of circular concrete-
filled steel tube (CFT) columns to monotonic loading is developed. Firstly, the basis of the …

[PDF][PDF] Parametric study on the axial behaviour of concrete filled steel tube (CFST) columns

R Yadav, B Chen - Am. J. Appl. Sci. Res, 2017 - researchgate.net
Concrete filled steel tube (CFST) columns are widely used in civil engineering structures
due to its abundant structural benefits like excellent seismic behaviour, ultimate load bearing …

Analytical framework for the substitution of steel-concrete composite columns with equivalent steel columns in structural design

G Papavasileiou - ESR Journal, 2017 - pure.uhi.ac.uk
The present work presents a mathematical framework to simulate steel-concrete composite
columns with equivalent steel columns. A total number of three simulation methods are …

Analytical study on behaviour of concrete filled steel tubular columns

N Tamilselvan, V Chandrikka, L Krishnan… - Advances in Natural …, 2017 - go.gale.com
The Finite Element method allows complex analysis of the nonlinear response of concrete
filled steel tubular columns to be carried out in a routine fashion. FEM helps in the …