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 …

Mechanical properties of hot-rolled and cold-formed steels after exposure to elevated temperature: A review

Y Yu, L Lan, F Ding, L Wang - Construction and Building Materials, 2019 - Elsevier
Due to the structural integrity and redundancy in structural design, a steel building may not
collapse in a fire hazard. Then the residual mechanical properties of steel materials are …

Finite element modelling of concrete-filled steel stub columns under axial compression

Z Tao, ZB Wang, Q Yu - Journal of constructional steel research, 2013 - Elsevier
Due to the passive confinement provided by the steel jacket for the concrete core, the
behaviour of the concrete in a concrete-filled steel tubular (CFST) column is always very …

Strength, stiffness and ductility of concrete-filled steel columns under axial compression

ZB Wang, Z Tao, LH Han, B Uy, D Lam, WH Kang - Engineering Structures, 2017 - Elsevier
Extensive experimental and theoretical studies have been conducted on the compressive
strength of concrete-filled steel tubular (CFST) columns, but little attention has been paid to …

Relation between the metallographic structure and mechanical properties of a bimetallic steel bar after fire

J Hua, Z Yang, F Wang, X Xue, N Wang… - Journal of Materials in …, 2022 - ascelibrary.org
Bimetallic steel bar (BSB) consisting of S30408 stainless steel (cladding layer) and HRB400
carbon steel bar (substrate) has outstanding durability, indicating its suitability for RC …

Mechanical properties of stainless-clad bimetallic steel bars exposed to elevated temperatures

J Hua, F Wang, Y Xiang, Z Yang, X Xue, L Huang… - Fire Safety Journal, 2022 - Elsevier
Fire is a frequent disaster, which performs the irreversible effects on mechanical properties
of structural steels. When the structure experiences a fire and does not collapse, it is …

An approach for evaluating residual capacity of reinforced concrete beams exposed to fire

VKR Kodur, A Agrawal - Engineering Structures, 2016 - Elsevier
This paper presents an approach for assessing the residual capacity of fire exposed
reinforced concrete (RC) beams. The approach involves capturing response of RC beams in …

Post-fire mechanical properties of Q620 high-strength steel with different cooling methods

X Zhou, X Xue, Y Shi, J Xu - Journal of Constructional Steel Research, 2021 - Elsevier
To evaluate the residual resistance of steel structures after fire, it is important to clarify post-
fire mechanical properties of structural steels. Considering that high-strength steel (HSS) is …

Behaviour of steel tubular members infilled with ultra high strength concrete

MX Xiong, DX Xiong, JYR Liew - Journal of Constructional Steel Research, 2017 - Elsevier
This study is motivated by increasingly prevalent use of high strength steel and concrete
materials in high-rise buildings to achieve better structural performance with less material …

Axial compressive behaviour of concrete-filled double-tube stub columns with stiffeners

ZB Wang, Z Tao, Q Yu - Thin-Walled Structures, 2017 - Elsevier
Concrete-filled double-tube (CFDT) columns, which are a new type of composite columns,
have high fire resistance and the potential to be widely used in high-rise buildings. It is …