Behavior and model evaluation of large-rupture-strain (LRS) FRP-confined concrete-encased high-strength steel columns under axial compression

DH Zhu, GQ Zhong, JJ Zeng, J Liao - Thin-Walled Structures, 2023 - Elsevier
Fiber reinforced polymers (FRP)-confined concrete-encased steel columns (FCSCs) have
become increasingly popular. However, few studies have been conducted on the FCSCs …

Tests, numerical simulations and design of G550 high strength cold-formed steel lipped channel section columns failing by interactive buckling

Y Mei, Y Cui, C Ma, Y Sun, A Su - Thin-Walled Structures, 2023 - Elsevier
This paper presents the experimental and numerical investigations into the structural
performance and strengths of G550 high strength cold-formed steel (CFS) lipped channel …

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 …

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 …

Implementation of Cold-Formed Steel Stress–Strain Relationships Using Limited Available Material Parameters

J Chen, Z Chen, H Liu, TM Chan - Journal of Structural Engineering, 2024 - ascelibrary.org
Implementation of existing stress–strain models for cold-formed steel requires the input of
key material parameters determined from corner coupon tests on cold-formed portions. This …

Residual mechanical properties of corroded ultra-high-strength steels and weld metals

MT Chen, Z Gong, H Cao, J Zhang, F Ren, JCM Ho… - Thin-Walled …, 2024 - Elsevier
This paper presents an in-depth investigation into the residual mechanical properties of ultra-
high-strength steels and weld metals after exposure to corrosive environment. The tensile …

[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 …

Life-cycle assessment and prediction on ultimate capacity of corroded Q690 steel columns with H-section under bi-directional cyclic loading

Q Zhang, J Wen, Q Han, H Zhuge, Y Zhou - Thin-Walled Structures, 2024 - Elsevier
The structures or structural members made of high-strength steel may have time-varying
mechanical properties in whole life-cycle due to the ageing effects. In particular, the …

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) …

Experimental study on flexural capacity and fire resistance of high strength Q690 steel flush end-plate connections

P Lu, J Yang, T Ran, W Wang - Thin-Walled Structures, 2023 - Elsevier
High-strength steel is widely used in building structures, but fire-induced damage and
collapse of high-strength steel structures cause huge economic losses. As a primary part of …