Post-fire behavior and residual resistances of S890 ultra-high strength steel circular hollow sections under combined compression and bending

J Zhang, A Su, K Jiang - Engineering Structures, 2024 - Elsevier
This paper presents experimental and numerical investigations into the post-fire local
buckling behavior and residual resistances of S890 ultra-high strength steel (UHSS) circular …

S890 hot-rolled ultra-high strength steel (UHSS) seamless circular hollow section beam–columns: Testing, modelling and design

Y Wang, A Su, H Yang, J Zhao, Y Wang - Thin-Walled Structures, 2024 - Elsevier
With the recent rapid development of manufacturing techniques and material science,
advanced hot-rolling of ultra-high strength steel (UHSS) with material grades up to S890 …

Local buckling and capacities of stainless steel hexagonal hollow sections under axial compression

Y Zhong, K Jiang, A Su, J Fu, A Liu, O Zhao - Thin-Walled Structures, 2024 - Elsevier
This paper presents experimental and numerical investigations into the local buckling
behaviour and capacities of stainless steel hexagonal hollow sections. A testing programme …

Structural behaviour and design of cold-formed austenitic stainless steel flat-oval hollow section beam-columns

S Li, A Su, MT Chen, O Zhao - Engineering Structures, 2024 - Elsevier
This paper presents experimental and numerical investigations into the global buckling
behaviour and resistances of cold-formed austenitic stainless steel flat-oval hollow section …

Compressive behaviour and capacities of S690 high strength steel welded π-shaped and cruciform section stub columns

Q Chen, L Zhang, O Zhao - Thin-Walled Structures, 2024 - Elsevier
This paper reports experimental and numerical investigations into the cross-sectional
behaviour and resistances of S690 high strength steel welded π-shaped and cruciform …

Investigating the Factors Influencing the Strength of Cold-Formed Steel (CFS) Sections

DB Hussein, AB Hussein - Buildings, 2024 - mdpi.com
The utilization of cold-formed steel (CFS) sections in construction has become widespread
due to their favorable attributes, including their lightweight properties, high strength …

Machine learning-based processes with active learning strategies for the automatic rapid assessment of seismic resistance of steel frames

A Su, J Cheng, Y Wang, Y Pan - Structures, 2025 - Elsevier
Earthquakes can cause significant damage to buildings, resulting in casualties and
economic losses. A rapid and accurate assessment of the seismic response of structures is …

Cross-section behaviour of novel stainless steel octagonal hollow sections (OCHS) subjected to eccentric compression

Y Zhong, Z Wang, Y Liang, O Zhao - Engineering Structures, 2025 - Elsevier
The cross-section behaviour and resistances of novel stainless steel octagonal hollow
sections (OCHS) subjected to eccentric compression are studied in this paper, underpinned …

Regression-classification ensemble machine learning model for loading capacity and bucking mode prediction of cold-formed steel built-up I-section columns

Y Lu, B Wu, W Li, T Zhou, Y Li - Thin-Walled Structures, 2024 - Elsevier
This paper presents a regression-classification ensemble machine learning (ML) model for
loading capacity and, in particular, buckling mode prediction with respect to cold-formed …

Experimental and numerical investigations of S890 and S960 ultra-high strength steel circular hollow section stub columns after fire exposure

J Zhang, H Yang, A Su, K Jiang - Thin-Walled Structures, 2025 - Elsevier
The post-fire material properties and local buckling behaviour of S890 and S960 ultra-high
strength steel (UHSS) circular hollow sections have been investigated in this paper …