Load transfer mechanism in concrete-filled steel tubular columns: Developments, challenges...

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An assessment of application of the component-based method to full range behaviour of joints between steel beam to concrete filled steel tube columns under extreme …

X Lan, Y Wang, B Tan, Y Zhang - Engineering Structures, 2024 - Elsevier
Joints are critical members that play an important role in controlling the disproportionate
collapse process of structures under extreme loading conditions. In Eurocode 3 Part 1–8 …
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Spatio-temporal autogenous shrinkage and cracking behavior of core concrete in full-scale CFST: insights from the world's largest span arch bridge

Z Chen, C Wu, X Luo, W Xu, W Liang, Y Tang - Thin-Walled Structures, 2024 - Elsevier
A full-scale concrete-filled steel tube (CFST) examination was performed on the Tian'e
Longtan Bridge, featuring a 600-meter span and 0.9-meter steel tube diameter, to assess …
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Experimental study of post-fire bond behavior of concrete-filled stiffened steel tubes: A crucial aspect for composite structures

F Rezaeicherati, A Arabkhazaeli, A Memarzadeh… - Structures, 2024 - Elsevier
The slip between steel and concrete components and the bond strength between the two
materials are important factors in load transfer under fire and cooling conditions. This study …
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Development and assessment of sustainable steel-concrete composite beams with novel demountable shear connections

L **ong, S Li, K Jiang, J He, F Kong - Soil Dynamics and Earthquake …, 2024 - Elsevier
The design of sustainable steel-concrete composite beams (SSCCBs) with demountable
shear connections (DSCs) for deconstructability can improve the problem of construction …
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Quantitative characterization on the restrained expansion of core concrete in SSCFST based on ultrasonic pulse velocity–A novel approach

Z Chen, H Qiu, L Mo, J Zhao, C Yi, B Chen, C Wu - Structures, 2024 - Elsevier
The expansive agent (EA) is generally added in the concrete-filled steel tube (CFST) to
produce the micro-expansion for core concrete to ensure the synergistic load bearing …
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Structural Investigation of Shear Performance of Square CFST Column Joints with Extended Hollo-Bolts

PP Debnath, TM Chan - Journal of Structural Engineering, 2024 - ascelibrary.org
The performance of concrete-filled steel tubular (CFST) column joints with a group of
extended hollo-bolts has been experimentally investigated under the influence of shear …
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Experimental study on the interfacial bonding performance of concrete-filled steel tubes at different ambient temperatures

L Wang, XJ Yang, ZQ Li, P Yin, XF Zhou, Q Hu - Thin-Walled Structures, 2024 - Elsevier
In this study, the interface bonding properties of CFST at different ambient temperatures (T)
were studied through the push-out test of 20 CFST specimens. The effects of diameter-to …
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Stub column behaviour of high strength steel square hollow sections with semi-circular stiffeners

S Li, F Liu, TM Chan, H Yang, B Young - Thin-Walled Structures, 2025 - Elsevier
This paper proposes a novel high strength steel square hollow section with semi-circular
stiffeners, aiming to delay or eliminate premature local buckling failure of the steel tube and …
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Interfacial bond strength of SCFST composite columns after freeze-thaw cycles

W Wang, PJ Chen, M Huang, J Ma, J Li - Journal of Constructional Steel …, 2024 - Elsevier
This paper investigates the effect of freeze-thaw cycles (FTCs) on the interfacial bond
strength of square concrete-filled steel tube (SCFST) composite columns through push-out …
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Group resistances of tensile-loaded anchored-bolted connections with CFST columns: Tests, simulations, and theoretical models

PP Debnath, W Ning, TM Chan - Thin-Walled Structures, 2024 - Elsevier
The performance of the connections in concrete-filled steel tubular (CFST) columns
fabricated with a group of two anchored blind-bolts under tensile forces is evaluated. Based …
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