Residual stresses in welded I section steel members

T Tankova, LS da Silva, M Balakrishnam… - Engineering …, 2019 - Elsevier
Residual stresses have major influence on the stability of steel members. It is well-known
that, due to the differences in manufacturing procedures, the residual stresses for welded …

Prediction of critical buckling load of web tapered I-section steel columns using artificial neural networks

TH Nguyen, NL Tran, DD Nguyen - International Journal of Steel …, 2021 - Springer
The web tapered I-section steel (WTIS) columns have been widely used in civil and
industrial steel structures. However, the existing theoretical and empirical equations …

Design of web-tapered steel I-section members by second-order inelastic analysis with strain limits

C Quan, M Kucukler, L Gardner - Engineering Structures, 2020 - Elsevier
A consistent design approach, performed by second-order inelastic analysis using beam
finite elements with strain limits, is proposed for web-tapered steel members. In the …

Timoshenko line-element for stability analysis of tapered I-section steel members considering warping effects

AHA Abdelrahman, L Chen, SW Liu, RD Ziemian - Thin-Walled Structures, 2022 - Elsevier
Tapered I-section steel members can achieve efficient material utilization, and are
economical alternatives to traditional prismatic ones. Current line-element formulations for …

Buckling resistance of non-uniform steel members based on stress utilization: General formulation

T Tankova, LS da Silva, L Marques - Journal of Constructional Steel …, 2018 - Elsevier
Abstract In Eurocode 3 (2005) the buckling curve approach is adopted for verification of
prismatic columns and beams. It has the flexibility of adjusting imperfection factors according …

Direct analysis of tapered-I-section columns by one-element-per-member models with the appropriate geometric-imperfections

R Bai, SW Liu, YP Liu, SL Chan - Engineering Structures, 2019 - Elsevier
In the structural stability design using direct analysis method (DM), the member initial
geometric imperfections should be explicitly simulated. In current design practices, the …

A mixed-field Timoshenko beam-column element for direct analysis of tapered I-sections members

R Bai, JF Hajjar, SW Liu, SL Chan - Journal of Constructional Steel …, 2020 - Elsevier
Tapered members produced by robotic fabrication techniques offer architectural and
structural advantages and have the potential to become more prevalent than prismatic …

Stability Consideration in Design of Steel Structures: A Review

F De'nan, JS Lau, AM Ounahe, MI Kamel… - Electronic Journal of …, 2023 - ejsei.com
The adoption of steel in the construction industry will consistently grow due to rapid
urbanisation and the demand of more structures and infrastructures. The main reasons of …

An Efficient K-Factor Formula for Stability Evaluation of Steel Frames with Web-Tapered Members

MR Mahini - Iranian Journal of Science and Technology …, 2023 - Springer
Several solutions in the form of curve families, simplified closed form equations and
numerical approaches have been proposed by researchers for evaluating the stability of …

Buckling resistance of steel H-section beam–columns: In-plane buckling resistance

MA Gizejowski, Z Stachura, RB Szczerba… - … of Constructional Steel …, 2019 - Elsevier
Buckling resistance predictions resulting from flexural and flexural–torsional buckling of
double tee section members subjected to compression and bending are considered. A novel …