Rapid evaluation of lateral-torsional buckling of European standard I-section cantilevers

T Yılmaz - Mechanics Based Design of Structures and Machines, 2024 - Taylor & Francis
Lateral-torsional buckling (LTB) is the primary failure mode for thin-walled steel members
where the cantilever beams experience nonuniform twisting and buckling about their weak …

Out-of-plane buckling resistance of rolled steel H-section beam-columns under unequal end moments

MA Gizejowski, Z Stachura, RB Szczerba… - … of Constructional Steel …, 2019 - Elsevier
A novel analytical model is proposed for establishing design criteria based on the
decomposition of the in-plane deformation and out-of-plane stability states. First part of this …

Evaluation of limit curves double corrugated profiles of arched roofs

A Piekarczuk - Journal of Constructional Steel Research, 2023 - Elsevier
Double corrugated profiles made of thin sheet metal are susceptible to loss of local stability
and their shapes exclude the possibility of applying design standards. Arch structures made …

Buckling resistance criteria of prismatic beams under biaxial moment gradient

M Giżejowski, R Szczerba, M Gajewski… - International Journal of …, 2019 - Springer
Laterally and torsionally unrestrained steel I-section beams are susceptible to torsional
deformations between supports; therefore, according to Part 1-1 of Eurocode 3, they need to …

05.33: LTB resistance of rolled I‐section beams: FEM verification of Eurocode's buckling curve formulation

MA Giżejowski, RB Szczerba, MD Gajewski - ce/papers, 2017 - Wiley Online Library
This paper attempts to verify the Eurocode's buckling resistance criteria in case of rolled I‐
and H‐sections in monoaxial bending about their major axis using finite element simulations …

05.27: Resistance of mono‐axially bent beams of welded I‐sections: FEM verification of Eurocode's buckling curve formulation

MA Giżejowski, RB Szczerba, MD Gajewski - ce/papers, 2017 - Wiley Online Library
Present Eurocode's approach to design of steel I‐section beams is based on the analytical
resistance evaluation yielding from the interaction resistance criteria established for beam …

Badania lepiszczy asfaltowych w reometrze dynamicznego ścinania-relacje konstytutywne lepkosprężystości, hipersprężystości i lepkohipersprężystości

M Gajewski - Prace Naukowe Politechniki Warszawskiej …, 2018 - infona.pl
Praca dotyczy modelowania konstytutywnego izotropowych materiałów Iepkosprężystych
zarówno w zakresie małych, jak i dużych deformacji. Omówienie zagadnień związanych z …

The Influence of Accuracy of Reproducing the Uniaxial Tensile Test of Mild Steel in the HM Plasticity Model on the Behavior of a Perforated Thin Walled Shell …

AM Piotrowski, MD Gajewski, S Jemioło, C Ajdukiewicz - 2023 - open.icm.edu.pl
The article describes the impact of modeling the plasticity constitutive relationship on the
buckling of a short section of a perforated thin-walled steel bar with an open cross-section …

Effects of large displacements on the flexural-torsional buckling resistance of steel H-section beam-columns

MA Gizejowski, Z Stachura, MD Gajewski… - Advances in …, 2019 - taylorfrancis.com
H-section beam-columns under compression and bending moment about their stronger
principal axis are generally sensitive to flexural-torsional buckling when insufficiently …

On LTB predictions using equivalent geometric imperfection modeling

MA Gizejowski, Z Stachura, MD Gajewski… - Advances in …, 2019 - taylorfrancis.com
The critical moment analytical expressions used in engineering design are based on the thin-
walled beam model of warping torsion and the linear eigenvalue analysis (LEA) while the …