Results 1 to 10 of about 28,067 (282)

Strength and Deformability of the Concrete Core of Precompressed Concrete Filled Steel Tube Columns of Annular Cross-Section [PDF]

open access: diamondMATEC Web of Conferences, 2019
The advantages of short concrete filled steel tube columns with a precompressed concrete core are presented in the article. Particular cases, where such compression is most appropriate, are listed.
А Л Кришан, M. A. Astafeva
openalex   +2 more sources

Gap study on concrete filled steel tube (CFST) and concrete filled double steel tube (CFDST) columns subjected to blast loads. [PDF]

open access: yesSci Rep
Abstract Columns are essential structural components that must be assessed for potential hazards, including blast loads. Such loads pose significant risks to both civil and military infrastructure, whether caused by terrorist attacks or accidental explosions. This study conducts a comprehensive review of existing research on the blast
El Sherbiny MG   +3 more
europepmc   +3 more sources

A Review of Concrete-Filled Steel Tube Elements

open access: green, 2021
Structural elements such as composite columns and beams filled with concrete compared to reinforced concrete elements, maintenance-free concrete inside the pipe, being able to pour concrete without molds, having high rigidity and strength, increasing the strength of the concrete inside the pipe by limiting the lateral deformations and pressure elements
Sena Kurt
openaire   +2 more sources

Experimental and Mechanism Study on Axial Compressive Performance of Double Steel Tube Columns Filled with Recycled Concrete Containing Abandoned Brick Aggregate [PDF]

open access: goldBuildings
Recycled concrete is widely recognized as favorable for environmental protection and sustainable development. However, recycled concrete, especially containing abandoned brick aggregate, is rarely used in main structural members due to its inherent ...
Yuanyuan Sun   +5 more
openalex   +3 more sources

Finite Element Analysis of Mechanical Performance of Concrete-filled Steel Tube Composite Frame under Different Fire Time [PDF]

open access: yesE3S Web of Conferences, 2021
Research on the mechanical properties of concrete-filled steel tube composite frames at high temperatures is one of the current hot issues. In this paper, the finite element simulation software is used to analyze the concrete-filled steel tube composite ...
Li Yucheng, Shao Yongming, Wang Xing
doaj   +1 more source

Mechanical properties of CFST short columns with different void ratios [PDF]

open access: yesArchives of Civil Engineering, 2023
In order to study the mechanical behavior of concrete-filled steel tube(CFST) short column with different void ratios under a certain eccentricity. A fiber model of concrete-filled steel tube section with different void heights was established.
Junxi Song   +3 more
doaj   +1 more source

Probabilistic Capacity Model for Concrete-Filled Steel Tubes

open access: yesIABSE Reports, 2023
<p>Concrete-filled steel tubular (CFST) columns are increasingly used around the world due to their significant structural and economic advantages. Although considerable research and several experimental tests have been carried out on CFST columns, there are no mechanics-based probabilistic models of their axial capacity.
Aloisio, A.   +5 more
openaire   +2 more sources

D-Shaped Concrete-Filled Steel Tube Structure in Bridge Engineering

open access: yesAdvances in Civil Engineering, 2021
With the continuous progress of the construction industry, the requirements for concrete in the bridge engineering are getting higher and higher. This research mainly discusses the detection of D-shaped concrete-filled steel tube structure in bridge ...
Yuan Liu   +4 more
doaj   +1 more source

Research on the influence of steel fiber content on the axial compressive behavior of self-compacting concrete-filled steel tubular columns

open access: yes矿业科学学报, 2023
In order to improve the axial compression bearing capacity of concrete filled steel tubular columns, steel fibers were added into self-compacting concrete.Through orthogonal test, the influence of 3 groups of steel fiber content on the strength of self ...
Zhang Yi   +6 more
doaj   +1 more source

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