Results 71 to 80 of about 597 (168)

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

open access: yesCivil and Environmental Engineering
Abstract This study experimentally investigates the flexural behavior of concrete-filled steel tube (CFST) beams incorporating artificial notch imperfections. Twelve specimens were tested under four-point bending, including control beams, hollow tubes, and notched CFST members.
Haider A. A. Al-Atabi   +1 more
openaire   +1 more source

Experimental Behaviour of Steel Tubular Columns for Varying in Filled Concrete

open access: yesArchives of Civil Engineering, 2017
This paper investigates the behaviour of axially-loaded tubular columns filled with M20 grade concrete and partially replaced concrete. The parameters varying in the study are slenderness ratio (13.27, 16.58 & 19.9), and normal M20 grade concrete ...
Sangeetha P., Senthil R.
doaj   +1 more source

Flexural Strength and Ductility of a Concrete Filled Steel Tube Beam with Different Layouts

open access: yesJournal of Studies in Civil Engineering
Concrete-filled steel tube (CFST) is a composite member consisting of a steel tube filled with concrete, resulting in an enhanced structural element used in various types of construction.
Kamaran Shekha Abdullah   +4 more
doaj   +1 more source

Machine learning-based probabilistic predictions for Concrete Filled Steel Tube (CFST) column axial capacity

open access: yesStructures
This study presents a novel probabilistic machine learning (ML) approach using Natural Gradient Boosting (NGBoost) to predict the axial compressive capacity of Concrete Filled Steel Tube (CFST) columns. Leveraging a comprehensive dataset of 1,127 experimentally tested CFST specimens under axial compressive loads, we compare the performance of various ...
Dade Lai   +6 more
openaire   +3 more sources

Behaviour of Concrete Filled Steel Tube (CFST) Subjected to Shear: A Review

open access: yes
Concrete-filled steel tubes represent common structural members for modern civil engineering projects such as high-rise buildings under shear and axial loads. Because of excellent composite functional characteristics, the axial load-carrying capacity of concrete increases due to ductility and confinement provided by the steel tube.
openaire   +1 more source

Analysis of External Diaphragm Beam Column Connection of Concrete Filled Steel Tube (CFST) Using ANSYS [PDF]

open access: yesProceedings of the First International Conference on Combinatorial and Optimization, ICCAP 2021, December 7-8 2021, Chennai, India, 2021
Suresh Kumar S M, Manivannan M
openaire   +1 more source

STRUCTURAL BEHAVIOR OF CONCRETE FILLED STEEL TUBE (CFST) MEMBERS

open access: yesInternational Research Journal of Modernization in Engineering Technology and Science, 2022
openaire   +1 more source

Buckling of Slender Concrete-Filled Steel Tubes with Compliant Interfaces

open access: yesLatin American Journal of Solids and Structures
This paper presents an exact model for studying the global buckling of concrete-filled steel tubular (CFST) columns with compliant interfaces between the concrete core and steel tube.
Simon Schnabl, Igor Planinc
doaj   +1 more source

Seismic performance of CFST superimposed shear walls with different shear connections

open access: yesCase Studies in Construction Materials
The synergistic integration of concrete-filled steel tube (CFST) columns and composite shear walls addresses the strategic requirements of the modern construction industry’s shift toward building industrialization and intelligent construction. This paper
Mengqi Gao   +5 more
doaj   +1 more source

Seismic Response of a Cable-Stayed Bridge with Concrete-Filled Steel Tube (CFST) Pylons Equipped with the Seesaw System

open access: yesGeoHazards
This research examines the seismic behavior of a cable-stayed bridge featuring concrete-filled steel tube (CFST) pylons, which includes the seesaw system. The objective of the study is to assess the efficacy of the seesaw system in mitigating the seismic response of the bridge across various earthquake scenarios, while also accounting for the ...
Panagiota Katsimpini   +2 more
openaire   +2 more sources

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