Behavior of eccentrically loaded circular concrete-filled steel tube stub columns with localized corrosion

S Lin, Z Li, YG Zhao - Engineering Structures, 2023 - Elsevier
In this paper, 12 concrete-filled steel tube (CFST) stub columns with localized corrosion
were tested under eccentric load. The effects of the depth ratio, size and location of localized …

Axial behavior of ultra-high performance concrete (UHPC) filled stocky steel tubes with square sections

Y Yan, L Xu, B Li, Y Chi, M Yu, K Zhou… - Journal of constructional …, 2019 - Elsevier
This paper presents an experimental investigation on the axial behavior of square ultra-high
performance concrete (UHPC) filled steel tube columns (SUHPCFSTs). To this end, 32 short …

Optimized data-driven machine learning models for axial strength prediction of rectangular CFST columns

XG Zhou, C Hou, WQ Feng - Structures, 2023 - Elsevier
The nonlinear material interaction in concrete-filled steel tube (CFST) significantly
contributes to its excellent axial compression behaviour, which in the meantime results in …

Performance degradation evaluation of square steel tubes with local penetration damage

S Gao, J Yang, Q Hou - Engineering Structures, 2024 - Elsevier
Steel tubular structures are susceptible to welding defects, cracking defects and
environmental corrosion, which can negatively affect the stability and reliability of structure …

Performance evaluation of composite concrete-filled steel tube columns by steel fibers and different cross-section shapes: Experimental and numerical investigations

AK Pour, A Shirkhani, NS Hamzehkolaei… - … of Constructional Steel …, 2023 - Elsevier
Increasing the load-bearing capacity of columns without increasing their dimensions has
become an essential issue for engineers. Concrete-filled steel tube (CFST) column is one of …

Prediction of the load–moment interaction curve for rectangular concrete-filled steel tube columns using composite multi-fidelity neural network

Y Li, J Lou, Q Feng, G Wang, R Xu - Engineering Applications of Artificial …, 2025 - Elsevier
Rectangular concrete-filled steel tubes (RCFSTs) are widely utilized structural solutions due
to their exceptional mechanical behavior under combined compression and bending …

Axial compression performance of circular steel tubes with localized corrosion repaired by laser-cladding additive manufacturing

Y Yuan, X Zhang, J Ji, L Zhang, B Zeng, CL Wang - Engineering Structures, 2024 - Elsevier
When serving in a corrosive environment, circular steel tubes may deteriorate from local
corrosion. To improve the performance without changing the shape of the steel member …

Tests of circular concrete-filled steel tubular stub columns with artificial notches representing local corrosions

H Huang, L Guo, B Qu, C Jia, M Elchalakani - Engineering Structures, 2021 - Elsevier
Concrete-filled steel tubular (CFST) columns have been used in civil structures due to their
affordability, high strength, superior ductility, and demonstrated fire resistance. However …

Axial behavior of square CFST with local corrosion simulated by artificial notch

L Guo, H Huang, C Jia, K Romanov - Journal of constructional steel …, 2020 - Elsevier
Axial compressive behavior of square CFST stub columns with local corrosion simulated by
artificial notch was studied through the combination of experiments and finite element …

Compressive behaviour of corroded thin-walled circular section steel stub columns

SS Song, X Liu, J Chen, C Ye, J Liu, C Liu - Thin-Walled Structures, 2022 - Elsevier
The influences of corrosion on the buckling behaviour and bearing capacity of the circular
section steel tubular (CST) stub columns subject to axial compression were investigated …