Results 11 to 20 of about 22,033 (298)

Analysis of the Initial Imperfections Effect on the Thin-Walled Cold-Formed Compressed Steel Members

open access: yesCommunications, 2012
The paper deals with the influence of initial imperfections and presents fundamental information about experimental and theoretical-numerical research to determinate the load-carrying capacity of thin-walled cold-formed compressed steel members.
Mohamad Al Ali   +3 more
doaj   +2 more sources

Nonlinear stability analysis of shallow cylindrical shells with initial imperfections [PDF]

open access: yesMATEC Web of Conferences, 2017
The present article describes numerical procedures for geometrically nonlinear stability analysis of shallow flexible cylindrical shells. Computing models are based on the theory of plates with account of transverse shear deformations.
Trushin Sergey
doaj   +2 more sources

Imperfections In Calculations Of Guyed Lattice Masts

open access: yesArchives of Civil Engineering, 2014
Influence of geometric imperfections of mast shaft in form of initial mast span curvatures both on internal forces status in the structure elements as well as on those elements effort, which is particularly important at the design stage, was analysed ...
Matuszkiewicz M.
doaj   +2 more sources

Axial Impact Buckling of a Column With Random Initial Imperfections

open access: yesJournal of Applied Mechanics, 1978
Axial impact buckling of perfectly elastic bars with initial imperfections is considered in a probabilistic setting. It is assumed that the initial imperfection function involved a single parameter, which in turn is a continuous random variable with ...
I. Elishakoff
core   +2 more sources

Shape and Size of Initial Geometrical Imperfections of Structural Glass Members [PDF]

open access: yesTransactions of the VŠB: Technical University of Ostrava, Civil Engineering Series, 2017
In this paper measuring and determining of initial geometrical imperfections of set of glass members are presented. Measured specimens had the different dimensions and different composition – monolithic glass or laminated glass using different types of ...
Pešek Ondřej, Melcher Jindřich
doaj   +2 more sources

Two Stochastic Methods to Model Initial Geometrical Imperfections of Steel Frame Structures

open access: yesBuildings
The stochastic modeling of geometrically imperfect steel frame structures requires statistical inputs for imperfection parameters, often with specific mutual correlations. The stochastic input values of geometrical imperfections are derived from European
Daniel Jindra, Zdeněk Kala, Jiří Kala
doaj   +2 more sources

Initial Geometric Imperfections: A Robust, Closed-Section Cold-Formed Box Profile Application Subject to Local Buckling

open access: yes, 2021
Initial geometric imperfections are important for simulating local buckling in numerical models. References are found in the technical literature regarding open-section cold formed profiles.
N. Brambatti Junior   +2 more
core   +1 more source

Effects of toroidal transition on ultimate bearing capacity of submarine cone-cone connection structures

open access: yesZhongguo Jianchuan Yanjiu, 2020
[Objectives] The influence of the toroidal transition on the ultimate load-carrying capacity of ribbed cone-cone connections is studied by finite element methed.[Methods] The arc length method is used to calculate the ultimate load-carrying capacity of ...
JING Teng   +3 more
doaj   +1 more source

Structural Stability Analysis of Eye of the Yellow Sea, a Large-Span Arched Pedestrian Bridge

open access: yesMetals, 2022
To date, scholars’ research on the stability behavior of the arch structure mainly focuses on solid–web section arches, steel tubular truss arches and concrete-filled steel tubular arches, but the stability behavior of the novel spatial grid arch ...
Zhihua Chen   +5 more
doaj   +1 more source

The Resistance Calculation of the Thin-Walled Cold-Formed Compressed Steel Members with Closed Cross-sections. Part 2 [PDF]

open access: yesИнженерно-строительный журнал, 2014
Part 1 of the paper presents fundamental information about the experimental and theoretical research oriented to determine the resistance of thin-walled cold-formed compressed steel members with closed cross-sections, [1].
Mohamad Al Ali , Michal Tomko
doaj   +1 more source

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