New cross-sectional slenderness limits for stiffened rectangular concrete-filled steel tubes

Z Zhou, MD Denavit, X Zhou - Engineering Structures, 2023 - Elsevier
Rectangular concrete-filled steel tubes (RCFST) are efficient structural members that exhibit
good strength, stiffness, and ductility. The mechanical properties of RCFST can be further …

Flexural behavior of high-strength rectangular concrete-filled steel tube members

Y Wang, H Lin, Z Lai, D Li, W Zhou… - Journal of Structural …, 2022 - ascelibrary.org
This study experimentally and numerically investigates the flexural behavior of high-strength
rectangular concrete-filled steel tube (CFST) members. An experimental database including …

Behavior and design of concrete-filled narrow rectangular steel tubular (CFNRST) stub columns under axial compression

L Zhang, SL Yang, B Fu, GS Tong, JZ Tong… - Journal of Building …, 2021 - Elsevier
In recent years, the concrete-filled narrow rectangular steel tube (CFNRST) has drawn much
attention for practical engineering applications. Compared with the commonly used concrete …

Shear response of concrete filled tubes part 1: Experiments

D Lehman, C Roeder, A Heid, T Maki… - Journal of Constructional …, 2018 - Elsevier
Concrete-filled steel tubes (CFSTs) and internally-reinforced CFSTs (RCFSTs) are most
commonly used as columns/piers or piles or shafts for deep foundations for buildings and …

Behavior of concrete-filled round-ended steel tubes under bending

F Ding, T Zhang, L Wang, L Fu - Steel and Composite Structures, An …, 2017 - dbpia.co.kr
The objective of this paper is to investigate the flexural behavior of concrete-filled round-
ended steel tubes (CFRTs) under bending. Beam specimens were tested to investigate the …

Noncompact and slender rectangular CFT members: Experimental database, analysis, and design

Z Lai, AH Varma, K Zhang - Journal of Constructional Steel Research, 2014 - Elsevier
Rectangular concrete-filled steel tube (CFT) members are categorized as compact,
noncompact or slender depending on the slenderness ratio (width-to-thickness b/t ratio) of …

High-strength rectangular concrete-filled steel tube long columns: Parametric studies and design

Z Lai, J Yan, X Liu, D Li, X Yang, Y Wang - Journal of Building Engineering, 2023 - Elsevier
High-strength steel and concrete materials (ie, steel with yield stress F y> 525 MPa and
concrete with compressive strength f'c> 70 MPa) have been applied in various types of …

Experimental investigation on behavior of high-strength light weight concrete-filled steel tube strut under axial compression

PB Salgar, PS Patil - INAE Letters, 2019 - Springer
This investigation was conducted for experimental and analytical study on the behavior of
lightweight concrete-filled steel tube strut (short column) concentrically loaded in …

Flexural behavior of circular section concrete-filled steel tubes with embedded latticed angles

L Hu, SS Song, J Chen, J Wang - Journal of Constructional Steel Research, 2022 - Elsevier
The flexural behavior of circular section concrete-filled steel tubes with embedded latticed
angles (CFST-LA) was investigated experimentally and numerically in this paper. Eleven full …

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 …