Results 21 to 30 of about 122 (98)

Torsional behaviour of thin‐walled members with regular perforation systems

open access: yesce/papers, Volume 4, Issue 2-4, Page 343-350, September 2021., 2021
Abstract Thin‐walled cold‐formed (TWCF) steel members that are frequently used in steel storage rack systems generally present a monosymmetric cross‐section. The adopted design approaches derive strictly from those developed for the more traditional bisymmetric solid web members, despite i) the presence in rack components of the eccentricity between ...
Claudio Bernuzzi   +2 more
wiley   +1 more source

Experimental and Numerical Analysis of Triply Coupled Vibration of Thin-Walled Beam with Arbitrary Closed Cross-Section

open access: yesMachines, 2023
In this paper, a numerical experimental study about coupled vibration and natural frequency of thin-walled beams with an arbitrary closed cross-section is presented.
Jianglin Yang   +4 more
doaj   +1 more source

Continual model and dynamic calculation of buildings under seismic impacts [PDF]

open access: yesMATEC Web of Conferences, 2020
Continuum plate model in the form of a cantilever anisotropic plate developed in the framework of the bimoment theory of plates describing seismic oscillations of buildings is proposed in this paper as a dynamic model of a building.
Usarov M. K., Ayubov G. T., Usarov D. M.
doaj   +1 more source

Dynamic methods of spatial calculation of structures based on a plate model [PDF]

open access: yesE3S Web of Conferences, 2019
This article was devoted to the development of methods of the dynamic calculation based on the finite difference method of laminar structures in the framework of the bimoment theory, which takes into account the spatial stress-strain state.
Toshmatov Elyor   +3 more
doaj   +1 more source

Damping of torsional vibrations in thin-walled beams by viscous bimoments [PDF]

open access: yesMechanics of Advanced Materials and Structures, 2019
Torsional vibrations in beams are damped by discrete, axial viscous dampers in configurations constituting bimoments.
David Hoffmeyer, Jan Høgsberg
openaire   +2 more sources

Bending torsion in Γ-shaped rigid and warping hinge joints

open access: yesMagazine of Civil Engineering, 2020
This paper investigates the effect of bending torsion which is the cross-sectional warping of thin-walled rods at plane frame joints in the framework of the “semi-shear” theory of V.I. Slivker.
Vladimir Rybakov   +2 more
doaj   +1 more source

Nonlinear Buckling Analysis of Thin‐Walled Box Beams considering Shear Lag

open access: yesMathematical Problems in Engineering, Volume 2020, Issue 1, 2020., 2020
In this work, a general geometric nonlinear model of straight thin‐walled box beams (STBBs) under combined eccentric and axial loads is established. In order to accurately reflect the behavior of STBB, the additional shear lag warping is added to enrich the displacement field.
Minyao Tan   +2 more
wiley   +1 more source

Behavior of symmetric steel I-sections under combined bending and torsion actions allowing for plastic deformations

open access: yesИнженерно-строительный журнал, 2014
In steel structures, the combination of both a bending moment and bimoment actions on I-beam members is possible in many cases. In the elastic stage of work, the material bearing capacity check is based on maximum normal stresses, which for symmetric I ...
A.R. Tusnin, M. Prokic
doaj   +1 more source

Analytical, Numerical, and Experimental Investigations on Transverse Bending Responses of CFRP Square Tube Filled with Aluminum Foam

open access: yesMathematical Problems in Engineering, Volume 2020, Issue 1, 2020., 2020
In order to explore the transverse bending responses of carbon fiber‐reinforced polymer (CFRP) square tubes filled with aluminum foam, the three‐point bending tests were carried out on an INSTRON machine, the full‐field deformation measurement was performed using a 3D‐DIC test system, the numerical model was established by ABAQUS/Explicit, and the ...
Dejun Yin   +7 more
wiley   +1 more source

New Interaction Formulae for Plastic Resistances of Z-Sections under Combinations of Bending Moments My,Ed, Mz,Ed and Bimoment BEd

open access: yesBuildings, 2023
Exact interaction formulae for the plastic resistances of Z-sections under a combination of three internal forces, i.e., the bending moment about the strong axis My,Ed, bending moment about the weak axis Mz,Ed and bimoment BEd, were created and analyzed.
Antonio Agüero   +3 more
doaj   +1 more source

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