Results 31 to 40 of about 102 (74)

Beam-Column In-Plane Resistance Based on the Concept of Equivalent Geometric Imperfections

open access: yesArchives of Civil Engineering, 2016
Assessment of the flexural buckling resistance of bisymmetrical I-section beam-columns using FEM is widely discussed in the paper with regard to their imperfect model. The concept of equivalent geometric imperfections is applied in compliance with the so-
Giżejowski M.A.   +3 more
doaj   +1 more source

Buckling resistance of vertical stiffeners of steel silos for grain storage

open access: yesBudownictwo i Architektura, 2013
In steel silos fabricated from horizontally corrugated sheets, the vertical stiffeners (columns) sustain vertical forces as a result of friction of a bulk material against the silo wall. Columns are usually of cold formed steel sections.
Paweł Błażejewski   +1 more
doaj   +1 more source

Method for determination of load-bearing capacity of haunched zones made of IPE-type rolled [PDF]

open access: yesGrađevinski Materijali i Konstrukcije, 2019
Recently the author have conducted an extensive theoretical analysis programme on lateral stability of steel portal frames of hot-rolled profiles. Specific software has been developed for automatic modelling and applying the GMNIA method with a view to ...
Vassilev Marin
doaj  

Stability Analysis and Comparison of Conventional Concrete and Expanded Polystyrene Concrete Spherical Shells

open access: yesStructural Mechanics of Engineering Constructions and Buildings
The main purpose of this study is to investigate the buckling behavior of a light weight expanded polystyrene concrete (EPSC) spherical shell and compare it to an equivalent concrete shell.
Issaias A. Sereke   +2 more
doaj   +1 more source

Most adverse geometrical imperfections of steel spherical shells

open access: yesBudownictwo i Architektura, 2014
Steel, spherical shells subjected to an external pressure are exposed to the loss of stability and such a phenomenon determines the global resistance of such shells.
Paweł Błażejewski   +1 more
doaj   +1 more source

Implementation of longitudinal welding stresses into structural calculation of steel structures

open access: yesJournal of Civil Engineering and Management, 2015
During welding of typical steel cross sections, like T or I- Profiles e.g., residual stress occurs and need to be considered during the design process.
Hartmut Pasternak, Gabriel Kubieniec
doaj   +1 more source

Calibration of equivalent geometric imperfections for second‐order theory analysis of hot‐rolled U‐profiles

open access: yesSteel Construction, Volume 19, Issue 1, Page 60-71, February 2026.
Abstract The stability behaviour of steel structures is important when performing design. Standards (such as EN 1993‐1‐1 – Eurocode 3 Part 1‐1) take the stability of steel members into account and allow for verifications using reduction factors or by second‐order theory analysis considering equivalent geometric imperfections.
Stalin Ibanez   +2 more
wiley   +1 more source

Stability and plasticity interaction in building‐size steel sway frames

open access: yesSteel Construction, Volume 19, Issue 1, Page 27-36, February 2026.
Abstract Accurate design rules are crucial for the safety, sustainability and economy of steel structures. To predict the load‐bearing capacity of sway structures, Eurocode 3, Part 1‐1, uses individual member unity checks, which are assumed to include the interaction between members, related to their stability and plastic behaviour.
Hèrm Hofmeyer   +3 more
wiley   +1 more source

Compression capacity of closely spaced double‐angle beam‐columns – Impact of joint stiffness

open access: yesSteel Construction, Volume 19, Issue 1, Page 14-26, February 2026.
Abstract Usually, pinned ends are assumed to calculate the compression capacity of closely spaced double‐angle members. In reality, the joints used in practice provide additional rotational restraint at the member's ends, which significantly influence the compression member capacity of such built‐up sections.
Paul Zauchner   +2 more
wiley   +1 more source

RECOMMENDATIONS FOR FE MODELLING OF PLATE BUCKLING

open access: yesce/papers, Volume 8, Issue 6, Page 1338-1343, December 2025.
Abstract For thin‐walled components loaded in the plane of the plate, verification of stability regarding plate buckling must be carried out. The verification procedure is governed by EN 1993‐1‐5. In this, buckling verification can occur using formulae or via an FE analysis. Currently, amongst other options, it is usual that the critical load amplifier,
Christian Ludwig, Larissa Schönfeld
wiley   +1 more source

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