Results 11 to 20 of about 792 (206)

Test on Compressive Performance of Hollow Concrete-Filled Sandwich Circular Steel Tubes Connected by Thread

open access: yesMetals, 2023
The connection method of lengthening the steel tube of hollow concrete-filled sandwich circular steel tubes and threaded connections is proposed. The length, depth and position are the basic parameters.
Qingli Wang, Jie Zhao, Kuan Peng
doaj   +5 more sources

Hollow Ratio and Stiffeners Effects Concrete Filled Double Steel Tubes Behaviour [PDF]

open access: yesJournal of Structural and Construction Engineering, 2015
Concrete Filled Double Steel Tubes are mostly used in bridge piers, tall buildings, offshore and coastal structures and power transmission towers. Finite element analyses via ABAQUS software have been performed aiming to evaluate the strength, ductility ...
Amin Gholizad   +2 more
doaj   +2 more sources

Experimental Investigation on the Axial Loading Performance of Grooving-Damaged Square Hollow Concrete-Filled Steel Tube Columns

open access: yesBuildings, 2023
Under the influence of material defects, structural grooving, environmental corrosion, and other factors in engineering, concrete-filled steel tubes incur local defects on their external surfaces that affect their structural integrity and service life ...
Jing Liu   +4 more
doaj   +2 more sources

Experimental Behaviour of Concrete-Filled Steel Tube Composite Beams [PDF]

open access: yesArchives of Civil Engineering, 2020
The main objective of this study is to highlight the performance of beams composed of lightweight concretefilled steel tubes (square and circle sections) composite with reinforced concrete deck slab.
Khawala A. Farhan, Muhaned A. Shallal
doaj   +2 more sources

Axial compression performance of square concrete filled double skin SHS steel tubular columns confined by CFRP [PDF]

open access: yesScientific Reports, 2023
This paper focuses on the axial compression performance of 15 concrete-filled double skinned tubes CFDST columns with different CFRP reinforcement schemes.
Caisen Wang   +3 more
doaj   +2 more sources

Performance evaluation and codal assessment of double-skinned solid-core CFST columns with varying steel configurations [PDF]

open access: yesScientific Reports
This experimental study explores the behaviour of columns with double-skinned solid core concrete-filled steel tubular (DS-CFST) sections. Many experimental studies have been conducted on double-skinned hollow CFST sections so far, and this research has ...
Prakhash Neelamegam   +4 more
doaj   +2 more sources

Behavior of Hollow Thin Welded Tubes Filled with Sand Slag Concrete [PDF]

open access: yesAdvances in Materials Science and Engineering, 2016
This paper presents the axial bearing capacity of thin welded rectangular steel stubs filled with concrete sand. A series of tests was conducted to study the behavior of short composite columns under axial compressive load; the cross section dimensions ...
Noureddine Ferhoune   +2 more
doaj   +2 more sources

Triple-chord trussed submerged floating tunnels: hybrid construction concept, feasibility and design [PDF]

open access: yesCommunications Engineering
Submerged floating tunnels (SFT) offer a promising solution for deep-water crossings and intercontinental transportation. However, current SFT designs struggle to meet the high structural performance demands associated with the harsh service environments
Fa-Cheng Wang   +5 more
doaj   +2 more sources

Local Buckling of Axially Compressed Rectangular Concrete-Filled Steel Tubes

open access: yesMATEC Web of Conferences, 2016
The article deals with the theoretical analysis of the local stability of contemporary structures such as rectangular concrete-filled steel tubes (CFST)’s without imperfections.
Kanishchev Ruslan, Kvocak Vincent
doaj   +2 more sources

Study on eccentric compressive performance of circular double skin concrete filled steel tube connected by thread through inside lining tube [PDF]

open access: yesScientific Reports
Connection method of lengthening the steel tube of circular hollow sandwich concrete-filled steel tube by inside lining tube and thread is proposed. Twelve circular hollow sandwich concrete filled steel tubular beam-column connected by thread through ...
Ye Tianwen   +3 more
doaj   +2 more sources

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