New design rules of cold-formed high strength steel CHS-to-RHS X-joints

M Pandey, B Young - Thin-Walled Structures, 2023 - Elsevier
Numerical investigation and design of cold-formed high strength steel (CFHSS) X-joints with
circular hollow section (CHS) braces and square as well as rectangular hollow section (SHS …

Mechanical behaviour and design of concrete-filled K and KK CHS connections

SS Song, J Chen, F Xu - Journal of Constructional Steel Research, 2022 - Elsevier
The mechanical behaviour of concrete-filled K and KK circle hollow section (CHS)
connections are assessed experimentally and numerically in this paper. Three large-scale …

Design of Cold-Formed High-Strength Steel Diamond Bird-Beak Tubular T-Joints and X-Joints

M Pandey, B Young - Journal of Structural Engineering, 2023 - ascelibrary.org
Numerical investigation and design of cold-formed high-strength steel (CFHSS) diamond
bird-beak (DBB) T-and X-joints are presented in this paper. The 0.2% proof stress of braces …

Distributed fiber optic sensing for micro-and macro-crack quantification: an interfacial-fracture-energy-based model

SQ Lin, DY Tan, JH Yin, HH Zhu… - Structural Health …, 2024 - journals.sagepub.com
Clarifying the strain transfer between the host material with a crack opening displacement
(COD) and the optical fiber after interfacial debonding remains a critical challenge for crack …

Experimental study on the fatigue crack growth rates of welded ultra-high strength steel plates

YA Moe, MT Hasib, MJ Paul, M Amraei… - Advances in …, 2023 - journals.sagepub.com
The assessment of the fatigue crack growth rate behavior of welded structural components
made of ultra-high strength steels (UHHS) is very important to gain a comprehensive …

Deformation and strain limits for IPB-loaded high strength steel CHS joints

SH Kim, CH Lee, SH Han, J Wardenier - Thin-Walled Structures, 2022 - Elsevier
In this study, existing deformation limits are first re-examined to investigate if they can be
rationally extended to high strength steel circular hollow section (CHS) joints that are …

Lateral torsional buckling of partially restrained beams of high strength S690 welded I-sections

K Wang, M Xiao, KF Chung, DA Nethercot - Journal of Constructional Steel …, 2021 - Elsevier
This paper reports a systematic experimental investigation into the structural behaviour of a
total of eighteen simply supported beams of high strength S690 welded I-sections with …

Fire resistance and design assessment of Q355 circular hollow section joints

C Chen, Y Chen, Y Shao, KF Chung, Y Hu - Journal of Constructional Steel …, 2023 - Elsevier
This paper presents an experimental investigation on fire resistance of circular hollow
section (CHS) T-, Y-and K-joints. A total of 15 specimens subjected to brace axial load were …

Structural behavior and strength of randomly pitted steel T-joints with circular hollow sections

R Wang, Y Li, J Ju, S Cheng - Ocean Engineering, 2024 - Elsevier
This paper proposes a numerical modeling method to construct finite element models of
randomly pitted steel Circular Hollow Section (CHS) T-joints. A series of parametric analyses …

Structural testing and numerical modelling of T-joints between cold-formed S690 circular hollow sections under brace in-plane bending

YF Hu, KF Chung, H Ban, DA Nethercot - Engineering Structures, 2022 - Elsevier
This paper presents a comprehensive investigation into the structural behaviour of T-joints
between high strength S690 cold-formed circular hollow sections (CFCHS) under brace in …