Research advances in fiber‐reinforced concrete‐filled steel tube columns

Z Liu, X Ma, N Li, J Chen, Y Lu - The Structural Design of Tall …, 2024 - Wiley Online Library
Fiber‐reinforced concrete‐filled steel tube (CFST) adopts the microskeleton and bridging
effect of fibers, thereby optimizing the confinement effect between the steel tube and …

Seismic performance of recycled aggregate concrete–filled steel tube columns

YC Tang, LJ Li, WX Feng, F Liu, B Liao - Journal of Constructional Steel …, 2017 - Elsevier
In this study, low cyclic loading tests were performed on nine seamless steel tube columns
filled with recycled aggregate concrete (RAC) and two steel tube columns filled with normal …

Seismic performance of concrete-encased column connections for concrete filled thin-walled steel tube piers

X Zhou, T Xu, J Liu, X Wang, YF Chen - Engineering Structures, 2022 - Elsevier
An improved type of concrete-encased column connections (CECCs) for circular concrete
filled steel tube (CFST) piers is proposed in this paper, which does not require the use of …

[HTML][HTML] A state-of-the-art review on axial compressive behavior of concrete-filled steel tubes incorporating steel fiber and GFRP jacketing

A Bahrami, SM Rashid - Buildings, 2023 - mdpi.com
Several types of fibers have enhanced the structural response of reinforced concrete-filled
steel tubes (CFSTs). This article presents a state-of-the-art review of studies done on the …

Cyclic loading tests of stirrup cage confined concrete-filled steel tube columns under high axial pressure

F Ding, Y Liu, F Lyu, D Lu, J Chen - Engineering Structures, 2020 - Elsevier
This paper presents a cyclic loading test study on 2 full-scale stirrup cage confined circular
concrete-filled steel tube (CFT) columns and 3 full-scale stirrup cage confined square CFT …

Hysteretic behavior of multi-cell T-Shaped concrete-filled steel tubular columns

YQ Tu, YF Shen, YG Zeng, LY Ma - Thin-Walled Structures, 2014 - Elsevier
Several multi-cell improvement methods for solving existing problems of conventional T-
shaped concrete-filled steel tubular (T-CFST) columns and for determining steel׳ s optimal …

Seismic performance of steel-concrete composite rigid-frame bridge: Shake table test and numerical simulation

Y Lin, K Bi, Z Zong, H Hao, J Lin… - Journal of bridge …, 2020 - ascelibrary.org
The composite rigid-frame bridge presented in this study is a new type of structural solution
that combines the steel–concrete composite box girder and the concrete-filled double-skin …

Behavior of rectangular-sectional steel tubular columns filled with high-strength steel fiber reinforced concrete under axial compression

S Liu, X Ding, X Li, Y Liu, S Zhao - Materials, 2019 - mdpi.com
This paper studies the effect of high-strength steel fiber reinforced concrete (SFRC) on the
axial compression behavior of rectangular-sectional SFRC-filled steel tube columns. The …

Shaking table test study on seismic behavior of underground structure with intermediate columns enhanced by concrete-filled steel tube (CFT)

C Yue, Y Zheng - Soil Dynamics and Earthquake Engineering, 2019 - Elsevier
Many severe damages have long been attributed to the collapse of intermediate columns in
underground constructions happened in amounts of disastrous earthquake events. By virtue …

[HTML][HTML] Cyclic Behavior of Concrete-Filled Tube Columns with Bidirectional Moment Connections Considering the Local Slenderness Effect

R Mata, E Nuñez - Buildings, 2024 - mdpi.com
In this research, the cyclic behavior of concrete-filled thin tube (CFTT) columns with
bidirectional moment connections was numerically studied within the context of thin-walled …