Results 41 to 50 of about 950 (215)

Inelastic Behavior of Direct RC Column to CFST Pile Connections

open access: yes, 2021
Thesis (Master's)--University of Washington, 2021Concrete filled steel tubes (CFSTs) are a composite structural component consisting of a steel tubewith concrete infill.
Lindsley, Spencer
core  

Axial Compression Behavior of Steel Angle-Corrugated Steel Plate-Confined Concrete Columns

open access: yesApplied Sciences, 2022
This paper proposes a novel type of steel angle-corrugated steel plate-confined concrete column (SA-CS column). The axial compression behavior of the SA-CS column was investigated by load experiments and finite element (FE) simulation.
Zexuan Sun   +4 more
doaj   +1 more source

Behavior of high-strength circular concrete-filled steel tubular (CFST) column under cccentric loading

open access: yes, 2011
In this study, to estimate the behavior of a circular CFST column under eccentric loading, an experimental test and fiber element analysis on 11 circular stub CFST column specimens were conducted.
Uy, Brian (R9735)   +9 more
core   +1 more source

Behavior of manufactured sand and recycled coarse aggregate concrete‐filled steel tubular stub columns with circular section

open access: yesStructural Concrete, EarlyView.
Abstract Accelerated urbanization has intensified environmental concerns due to excessive natural resource consumption and construction waste generation. Circular concrete‐filled steel tube (CFST) columns incorporating manufactured sand recycled coarse aggregate (MS‐RCA) concrete have emerged as an innovative composite element offering notable ...
Minsheng Guan   +7 more
wiley   +1 more source

Derivation of the unified equation of axial compression of CFST columns [PDF]

open access: yesE3S Web of Conferences, 2020
The steel tube concrete columns with steel reinforcement cages, steel plates and steel tubes has been used in super high-rise buildings, which are called concrete-filled steel tubular (CFST) columns with internal stiffeners. Based on the theory of limit equilibrium, the unified equation for the axial bearing capacity of the CFST columns with internal ...
Zhou Ruoyang, Zha Xiaoxiong
openaire   +2 more sources

Structural behavior of small square steel tubes reinforced self‐compacting concrete columns under biaxial eccentric loads

open access: yesStructural Concrete, EarlyView.
Abstract In this study, the structural behavior of small square steel tube‐reinforced self‐compacting concrete (SSTR‐SCC) columns is investigated under symmetric and asymmetric biaxial eccentric loads. Twelve specimens were cast and tested under biaxial eccentric loads.
Muhammad Naveed   +2 more
wiley   +1 more source

Experimental Study of Seismic Performances of RC Bridge Columns with CFST Column Embedded Inside

open access: yes, 2016
To improve the seismic performances of reinforced concrete (RC) bridge columns and to prevent columns from shear failure and core concrete crushing, high strength concrete filled steel tube (CFST) is put into RC columns to form a new kind of composite ...
Qiu, Wen-Liang;Kao, Chin-Sheng;Kou, Chang-Huan;Tsai, Jeng-Lin
core   +1 more source

External Vibrations on Early‐Age Concrete: A Review

open access: yesEngineering Reports, Volume 8, Issue 5, May 2026.
Scientific illustration of external vibration, their influencing properties and effects, possible outcomes and measures adapted. ABSTRACT Early‐age concrete exhibits limited mechanical strength, making it highly susceptible to external disturbances such as vibrations from construction activities, traffic, or nearby machinery which can disrupt internal ...
Parvathy Kizhakkiniyedath Mohanan   +1 more
wiley   +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

Cyclic Behavior of Square CFST Columns-Based Joint

open access: yesAdvances in Civil Engineering, 2023
This paper investigates the cyclic behavior of six square concrete-filled steel tube (CFST) columns that take the effect of width–thickness ratio (D/t = 30, 40, and 60), slenderness ratio (λ = 19.63 and 24.25), and axial force ratio (n = 0.6, 0.4, and 0.2) into consideration.
Ruifeng Nie   +4 more
openaire   +2 more sources

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