Results 21 to 30 of about 597 (168)

Understandings on the Performance of Concrete-Filled Steel Tube with Different Kinds of Concrete Infill

open access: yesAdvances in Civil Engineering, 2021
In recent years, concrete-filled steel tube (CFST) has gained attention in the construction sectors due to its unique static and earthquake resistant properties.
K. B. Manikandan, C. Umarani
doaj   +1 more source

Numerical Study of Circular Concrete Filled Steel Tubes Subjected to Pure Torsion

open access: yesBuildings, 2021
This study numerically explored the torsional behavior of circular concrete-filled steel tubes (CFST) under pure torsion. Numerical models of CFSTs were developed in ABAQUS.
Khanh Ba Le, Vui Van Cao
doaj   +1 more source

Transverse Impact on Hollow and Concrete Filled Steel Tubular Members [PDF]

open access: yesThe Egyptian International Journal of Engineering Sciences and Technology, 2020
This paper clarifies a review of research progress in the transverse impact process on hollow and Concrete Filled Steel Tubular (CFST) members and their dynamic response under impact loading.
Abdullah Merwad   +3 more
doaj   +1 more source

Moment-curvature relations of fiber-reinforced concrete-encased CFST beams [PDF]

open access: yesEngineering and Technology Journal
A concrete-filled steel tube surrounded by external concrete is a composite element known as a concrete-encased concrete-filled steel tube (CFST). This composite element is used in multi-story buildings, large-span constructions, bridges, and underground
Raad Abdulkhudhur   +2 more
doaj   +1 more source

Axial Cyclic Testing of Concrete-Filled Steel Tube Columns in Diagrid Structures

open access: yesAdvances in Civil Engineering, 2019
Inclined concrete-filled steel tube (CFST) columns in a diagrid structure system can efficiently carry large vertical loads and horizontal forces. This paper presents an experimental study of the stress characteristics of engineered inclined CFST columns
Qingxuan Shi, Wenzhe Cai, Bin Wang
doaj   +1 more source

Ultimate flexural strength of rectangular concrete‐filled steel tubular beam‐columns using high‐strength materials

open access: yesJapan Architectural Review, 2023
The ultimate flexural strength of concrete‐filled steel tubular (CFST) beam‐columns is calculated using the full‐plastic strength as per the “AIJ Recommendations for Design and Construction of Concrete Filled Steel Tubular Structures”.
Takashi Fujinaga
doaj   +1 more source

Numerical study of the plasticity effect on the behavior of short steel columns filled with concrete loaded axially

open access: yesFracture and Structural Integrity, 2022
For more than two decades, the construction technique using concrete filled steel tube (CFST) has been widespread throughout the world. Indeed, it has been demonstrated that the use of normal or high strength concrete, confined in a steel tube of ...
Yousria Boulmaali-Hacene Chaouche   +3 more
doaj   +5 more sources

Study of the Axial Compressive Behaviour of Cross-Shaped CFST and ST Columns with Inner Changes

open access: yesBuildings, 2023
In this study, novel cross-shaped concrete-filled steel tube (CFST) and steel tube (ST) columns were developed. CFST columns have a high load-carrying capacity and excellent performance under seismic conditions, and the construction process is fast.
Zhong Tao   +4 more
doaj   +1 more source

Confinement Effect of Concrete-Filled Steel Tube Columns With Infill Concrete of Different Strength Grades

open access: yesFrontiers in Materials, 2019
Concrete-filled steel tube (CFST) columns are increasingly used in composite construction. Under axial compression, the steel tube will sustain partial axial force and meanwhile provides the confinement to the infill concrete.
Liusheng He   +4 more
doaj   +1 more source

The Influence of Different Dynamic Material Constitutive Models on the Impact Performance of Circular CFST Columns

open access: yesBuildings, 2023
At present, there is a lack of research on the influence of different dynamic constitutive models of steel and concrete on the dynamic mechanical properties of concrete-filled steel tubular (CFST) columns under lateral impact.
Xi-Feng Yan, Siqi Lin, Mizan Ahmed
doaj   +1 more source

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