Review of strength behaviour of circular concrete filled steel tubes under monotonic pure bending

YKR Gunawardena, F Aslani, B Uy, WH Kang… - … of Constructional Steel …, 2019 - Elsevier
The existing literature concerning the flexural strength of circular concrete-filled steel tubes
(CFSTs) has been reviewed in this paper. Using a much-expanded database of published …

Structural behaviour of recycled aggregate concrete filled steel tube columns strengthened by CFRP

JF Dong, QY Wang, ZW Guan - Engineering Structures, 2013 - Elsevier
This paper presents experimental research on structural behaviour of normal and recycled
aggregate concrete filled steel tube (RACFT) columns externally strengthened with carbon …

圆高强钢管UHPC 梁抗弯性能研究.

韦建刚, 罗霞, 陈宝春, 吕健源 - Engineering Mechanics …, 2021 - search.ebscohost.com
以含钢率和套箍系数为参数, 开展5 根圆高强钢管超高性能混凝土(UHPC) 梁和2
根圆普通钢管UHPC 对比梁的纯弯试验; 而后, 采用已验证的有限元模型, 对套箍系数进行了参数 …

[HTML][HTML] 超高强钢管混凝土研究综述

陈宝春, 李莉, 罗霞, 韦建刚, 赖秀英, 刘君平… - 交通运输工程 …, 2020 - transport.chd.edu.cn
为了解超高强钢管混凝土(UCFST) 的研究现状, 分析了钢管混凝土(CFST)
中钢管与核心混凝土的材料强度发展历程, 根据这2 种材料不同强度等级的组合, 梳理了1 …

Behavior of ECC-encased CFST columns under axial compression

J Cai, J Pan, X Li - Engineering Structures, 2018 - Elsevier
This paper presents an experimental study on the mechanical behaviors of engineered
cementitious composite (ECC)-encased concrete filled steel tube (CFST) columns under …

Axial compressive behaviour of steel fibre reinforced self-stressing and self-compacting concrete-filled steel tube columns

N Li, Y Lu, S Li, D Gao - Engineering Structures, 2020 - Elsevier
This study attempted to explore the effects of initial self-stress in concrete and steel fibre on
the compressive behaviour of concrete-filled steel tube (CFST) columns. A total of 36 CFST …

Axial strength of circular concrete-filled steel tube columns—DOE approach

MV Chitawadagi, MC Narasimhan… - Journal of constructional …, 2010 - Elsevier
This paper presents the effect of changes in diameter of the steel tube (D), wall thickness of
the steel tube (t), strength of in-fill concrete (fcu), and length of the tube (L) on ultimate axial …

Performance of circular concrete filled steel tubes after fire exposure: experiments

V Van Cao, TMN Trinh - Structures, 2023 - Elsevier
This study investigated the performance of postfire concrete-filled steel tubes (CFSTs) to
obtain some information on fire safety of CFST structures. To achieve this aim, 18 CFST …

FE modelling of the flexural behaviour of square and rectangular steel tubes filled with normal and high strength concrete

MF Javed, NHR Sulong, SA Memon, SKU Rehman… - Thin-walled …, 2017 - Elsevier
In this research, numerical investigations were carried out to study the behaviour of concrete
filled steel tubes having square or rectangular cross-sections. Separate models were used …

Random forest-based algorithms for accurate evaluation of ultimate bending capacity of steel tubes

MEAB Seghier, V Plevris, G Solorzano - Structures, 2022 - Elsevier
Despite the existence of methods for estimating the behavior of steel circular tubes
subjected to pure bending, analytical models are still restricted due to the problem's …