Overall flexural-shear buckling strength design of built-up radially battened columns

HJ Sun, CB Wen, YG Hou, YL Guo, WH Bai - Journal of Building …, 2023 - Elsevier
The built-up radially battened columns (RBCs) have a promising prospect in public building
engineering due to their aesthetical form and good load-bearing capacity. However, their …

[HTML][HTML] Equivalent geometrical imperfections for local and global interaction buckling of welded square box section columns

M Radwan, B Kövesdi - Structures, 2023 - Elsevier
The demand for welded box-sections is increasing in the construction industry due to their
easy fabrication and limited stability issues compared to other open sections. The …

[HTML][HTML] Stability of hot-finished and cold-formed steel hollow section columns: A comparative study

X Meng, S Whitfield, S Boudjabeur, L Gardner - Structures, 2024 - Elsevier
A comparative study into the buckling behaviour of hot-finished and cold-formed steel hollow
section members subjected to axial compression is presented in this paper. The main …

[HTML][HTML] Equivalent geometrical imperfections for local and global interactive buckling of welded rectangular box-section columns

M Radwan, B Kövesdi - Thin-Walled Structures, 2023 - Elsevier
In recent years, the construction industry has witnessed a growing preference for welded
box-sections due to their ease of fabrication and improved stability characteristics …

[HTML][HTML] Equivalent geometric imperfection for interaction buckling of welded box-section columns-Stochastic analysis

M Radwan, B Kövesdi - Journal of Constructional Steel Research, 2024 - Elsevier
The current paper investigates recently developed GMNIA-based equivalent global and
local imperfections to be applicable in the FEM-based design of welded box-section …

Enhanced buckling reduction factors using amplified imperfections for existing steel structures

M Radwan, B Kövesdi - Journal of Constructional Steel Research, 2024 - Elsevier
The topic of the paper is the buckling analysis of existing structures having enlarged
imperfections, which might reduce the buckling capacity during the reuse of steel structures …

[HTML][HTML] Improved buckling reduction factors for existing steel columns accounting for different imperfections

M Radwan, B Kövesdi - Journal of Constructional Steel Research, 2024 - Elsevier
The presented research aims to develop global and local buckling reduction factors that
account for the impact of amplified geometrical imperfections and the variability of residual …

Seismic performance of end plate connection joint between I-beam and square steel tube column reinforced by casing tube

B Huang, X Qiu, K Yuan, Y Pan, X Hu - Journal of Constructional Steel …, 2025 - Elsevier
In this paper, the end plate connection joint between the I-beam and square steel tube
column reinforced by the casing tube was designed. The failure mode, energy dissipation …

Imperfections for Local and Global Interaction Buckling of Welded Square High-strength Steel Box-section Columns

M Radwan, B Kövesdi - Periodica Polytechnica Civil Engineering, 2023 - pp.omikk.bme.hu
The interaction behavior between local and global buckling modes in high-strength steel
box-section columns has received limited research attention. Currently, there is a lack of a …

Numerical Simulation and Experimental Study of Cold and Hot Composite Forming of Sharp-Edged High-Strength Steel Sections

W Yao, C Wu, J Han - Materials, 2023 - mdpi.com
This paper describes the use of cold and hot composite forming technology to produce
pointed curtain wall profiles. An electromagnetic–temperature coupling model was …