Results 71 to 80 of about 792 (206)

Flexural Behavior of Concrete-Filled Steel Tube CFST Members with Initial Imperfections Due to Steel Tube Notches

open access: yesCivil and Environmental Engineering
This study experimentally investigates the flexural behavior of concrete-filled steel tube (CFST) beams incorporating artificial notch imperfections.
Al-Atabi Haider A. A.   +1 more
doaj   +1 more source

Study on a Layered Finite Element Method for Hollow Concrete‐Filled Steel Tube Columns

open access: yesAdvances in Civil Engineering
Concrete‐filled steel tube (CFST) structures are widely applied in modern engineering due to their high strength, stiffness, and ductility. However, hollow CFST (H‐CFST) columns exhibit distinct mechanical behavior because of the incomplete filling of concrete and the radial variation of confinement provided by the steel tube, which limits the ...
Kaichen Zheng   +4 more
openaire   +1 more source

Experimental investigations and design of precast concrete‐filled steel corrugated sheet slender columns with intermediate connection

open access: yesStructural Concrete, Volume 27, Issue 1, Page 193-210, February 2026.
Abstract Concrete‐filled steel corrugated sheet (CFSCS) offers confinement to the core concrete while the outer galvanized corrugated steel sheet (GCSS) offers excellent corrosion resistance. Application of precast multiple CFSCS columns connected through high‐performance concrete (HPC) in constructing a slender column offers ease of construction while
Ahmed Hamoda   +6 more
wiley   +1 more source

Biaxial bending of slender HSC columns and tubes filled with concrete under short- and long-term loads: I) Theory

open access: yesIngeniería e Investigación, 2014
An analytical method that calculates both the short- and long-term response of slender columns made of high-strength concrete (HSC) and tubes filled with concrete with generalized end conditions and subjected to transverse loads along the span and axial ...
Jose A. Rodríguez-Gutiérrez   +1 more
doaj   +1 more source

Study on the Joint Performance of Concrete‐Filled Steel Tubular Columns With Unequal Depths Above and Below the Diaphragm Plate

open access: yesJAPAN ARCHITECTURAL REVIEW, Volume 9, Issue 1, January–December 2026.
This study investigated the seismic behavior and stress transfer mechanisms of through‐diaphragm beam‐to‐column connections of CFST columns with different upper and lower sizes. An ultimate strength formula based on yield‐line theory that incorporates concrete bearing resistance is proposed, and its predictions agree well with the experimental results.
Takashi Fujinaga   +4 more
wiley   +1 more source

Structural design of concrete filled steel elliptical hollow sections [PDF]

open access: yes, 2008
This paper presents the behaviour and design of axially loaded elliptical steel hollow sections filled with normal and high strength concrete. The experimental investigation was conducted with three nominal wall thickness (4mm, 5mm and 6.3mm) and ...
Lam, D., Lam, Dennis, Testo, N.
core  

Structural design of stainless steel concrete filled columns [PDF]

open access: yes, 2008
This paper presents the behaviour and design of axially loaded concrete filled stainless steel circular and square hollow sections. The experimental investigation was conducted using different concrete cube strengths varied from 30 to 100 MPa.
Lam, D.   +5 more
core   +1 more source

Performance of Retrofitted Self-Compacting Concrete-Filled Steel Tube Beams Using External Steel Plates

open access: yesAdvances in Materials Science and Engineering, 2018
Self-compacting concrete-filled steel tube (SCCFST) beams, similar to other structural members, necessitate retrofitting for many causes. However, research on SCCFST beams externally retrofitted by bolted steel plates has seldom been explored in the ...
Ahmed A. M. AL-Shaar   +1 more
doaj   +1 more source

Finite Element Analysis and Verification on Hollow Concrete Filled Double Steel Tube Short Columns Subjected to Axial Load

open access: yesIOP Conference Series: Earth and Environmental Science, 2019
Abstract In order to study the axial compression behavior of hollow concrete filled double steel tube (HCFST) short columns, the finite element numerical simulation of five existing short columns under axial compression is carried out by ABAQUS.
Ming Xu   +4 more
openaire   +1 more source

Multifunctional Bamboo Based Materials Empowered by Multiscale Hierarchical Structures—A Critical Review

open access: yesAdvanced Materials, Volume 38, Issue 2, 8 January 2026.
This review summarizes the latest progress in transforming renewable bamboo resources into high‐value functional materials. It emphasizes how to leverage bamboo's multiscale hierarchical structures to realize innovative applications in energy, construction, environment, and medicine, providing key insights for developing high‐performance bio‐based ...
Yuxiang Huang   +13 more
wiley   +1 more source

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