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
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Hollow Ratio and Stiffeners Effects Concrete Filled Double Steel Tubes Behaviour [PDF]
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
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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
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Experimental Behaviour of Concrete-Filled Steel Tube Composite Beams [PDF]
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
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Axial compression performance of square concrete filled double skin SHS steel tubular columns confined by CFRP [PDF]
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
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Performance evaluation and codal assessment of double-skinned solid-core CFST columns with varying steel configurations [PDF]
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
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Behavior of Hollow Thin Welded Tubes Filled with Sand Slag Concrete [PDF]
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
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Triple-chord trussed submerged floating tunnels: hybrid construction concept, feasibility and design [PDF]
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
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Local Buckling of Axially Compressed Rectangular Concrete-Filled Steel Tubes
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
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Study on eccentric compressive performance of circular double skin concrete filled steel tube connected by thread through inside lining tube [PDF]
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
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