Results 1 to 10 of about 122 (98)

Estimation of the stress-strain state of orthotropic plates on elastic foundation using the bimoment theory [PDF]

open access: yesE3S Web of Conferences, 2023
The study is devoted to the development of the bimoment theory and the method for calculating thick plates in the framework of the three-dimensional theory of elasticity.
Usarov M.K.   +4 more
exaly   +3 more sources

Estimation of seismic resistance of multi-story buildings in the framework of the bimoment theory using the plate model [PDF]

open access: yesE3S Web of Conferences, 2023
This article is devoted to the development of a continual layered plate model of a multi-story building to dynamically assess the seismic resistance of multi-story buildings in a spatial statement. Seismic vibrations of a building are modeled as a motion
Usarov M.K.   +4 more
exaly   +3 more sources

Resistance of Steel Sections (Classes 1 to 4) Including Bimoment Effects

open access: yesBuildings
This article investigates the structural resistance of thin-walled steel sections classified as Classes 1 to 4 under Eurocode 3. The study focuses on flexural capacity, and takes into consideration the effects of local buckling and the bimoment. Although
Yvona Kolekova   +2 more
exaly   +5 more sources

Buckling of orthotropic plates with bimoments [PDF]

open access: yesИнженерно-строительный журнал, 2015
The paper is dedicated to improvement of plate theory in order to take into account forces, moments and bimoments, generated by nonlinear law of displacement distribution in plate cross-sections.
M.K. Usarov
doaj   +2 more sources

Exact Solutions for Torsion and Warping of Axial-Loaded Beam-Columns Based on Matrix Stiffness Method [PDF]

open access: yesNanomaterials, 2022
The typically-used element torsional stiffness GJ/L (where G is the shear modulus, J the St. Venant torsion constant, and L the element length) may severely underestimate the torsional stiffness of thin-walled nanostructural members, due to neglecting ...
Wen-Hao Pan   +3 more
doaj   +2 more sources

Design and Optimization of Cold-Formed Steel Sections in Bolted Moment Connections Considering Bimoment [PDF]

open access: yesJournal of Structural Engineering, 2020
The load transfer mechanism in cold-formed steel (CFS) bolted moment connections is mainly through the bolt group in the web of beam elements, which may lead to relatively large bimoment and warping deformations. While the bimoment effects can be considered in the Direct Strength Method (DSM), ignoring the fact that the bolt-group length in the ...
James Lim   +2 more
exaly   +4 more sources

Influence of Bimoment Restraints on the Load-Bearing Capacity of a Steel I-Beam [PDF]

open access: yesCivil and Environmental Engineering Reports, 2020
The study presents an analysis of steel I-beam warping. The calculations were made for hot-rolled IPE200 hinged beams with different lengths. After determining load-bearing capacity using the GMNIA method, the beams were strengthened with bimoment restraints at each end. The changes in critical moment and load-bearing capacity were then evaluated.
Krzysztof Wierzbicki
exaly   +2 more sources

Bimoment theory construction to assess the stress state of thick orthotropic plates

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
Abstract The paper is devoted to the development of a theory and method for calculating thick plates. A detailed analysis of well-known publications devoted to this problem is given. A theory and a method were developed to assess the stress-strain state of thick plates without simplifying hypotheses within the framework of three ...
Mirziyod Mirsaidov
exaly   +2 more sources

Torsional buckling of thin-walled beams in presence of bimoment induced by axial loads [PDF]

open access: yesTehnicki Vjesnik, 2015
In this paper the influence of the bimoment induced by external axial loads on the elastic torsional buckling of thin-walled beams with open cross-section is studied. The governing differential equations of a deformed thin-walled beam consistent with Vlasov's classical assumptions are derived applying the principle of virtual displacements. It is shown
Aleksandar Prokíc
exaly   +4 more sources

On Solution of the Problem of Bending of Orthotropic Plates on the Basis of Bimoment Theory

open access: yesOpen Journal of Applied Sciences, 2015
This paper is devoted to the development of new theory of orthotropic thick plates with account of internal forces, moments and bimoments. An equation of motion of plates is described by two systems with nine equations each. Boundary conditions depended on displacements, forces, moments and bimoments are given. An exact solution of the bending of thick
exaly   +3 more sources

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