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 …

Post-fire behavior and resistances of S890 ultra-high strength steel circular hollow section beam–columns

J Zhang, H Yang, A Su - Thin-Walled Structures, 2024 - Elsevier
An experimental and numerical modeling program was carried out to investigate the post-
fire structural behavior and residual resistances of S890 ultra-high strength steel (UHSS) …

[HTML][HTML] Behaviour and design of S960 ultra-high strength steel non-slender welded I-section beam–columns

A Su, Y Wang, Y Wang, KJR Rasmussen… - Engineering Structures, 2024 - Elsevier
The structural behaviour of S960 ultra-high strength steel (UHSS) welded I-section beam–
columns is studied in the present paper. Nonlinear finite element (FE) models were first …

Experimental and numerical investigations of S960 hot-rolled ultra-high strength steel seamless circular hollow section beam–columns

A Su, H Yang, Y Wang, Y Wang - Thin-Walled Structures, 2024 - Elsevier
The rapid development of manufacturing techniques and material science enables
advanced hot-rolled ultra-high strength steel (UHSS) with material grades up to S960 to be …

Testing, numerical modelling and design of G550 high strength cold-formed steel built-up section columns

Y Cui, J Zhang, C Ma, M Niu, K Jiang, S Li, A Su - Thin-Walled Structures, 2024 - Elsevier
This paper investigates the buckling behaviour and load-carrying capacity of G550 high
strength cold-formed steel built-up section columns under axial compression through …

[HTML][HTML] Unified machine-learning-based design method for normal and high strength steel I-section beam–columns

A Su, J Cheng, X Li, Y Zhong, S Li, O Zhao… - Thin-Walled Structures, 2024 - Elsevier
High strength steel is regarded as a promising construction material due to its superior
mechanical properties. However, the codified failure load predictions for high strength steel …

Experimental study of a self-centering damper with multistage energy-dissipation mechanism

P Zhang, MCH Yam, K Ke, Y Song… - Journal of Structural …, 2024 - ascelibrary.org
This paper reports an experimental and analytical investigation on a novel self-centering
damper. The damper is characterized by a multistage energy-dissipation mechanism, which …

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 …

Geometric analysis and local buckling behavior of wire arc additively manufactured ER110S cruciform section stub columns

R Li, A Su, Y Wang, O Zhao - Engineering Structures, 2025 - Elsevier
The recent prominence and potential of wire arc additive manufacturing (WAAM) in the civil
engineering industry have gained significant attention due to its ability to produce complex …