Results 71 to 80 of about 238 (121)
This paper describes a quasi-static finite element analysis, which uses the explicit integration method, of the apex joint of a cold-formed steel portal frame. Such cold-formed steel joints are semi-rigid as a result of bolt-hole elongation. Furthermore,
Clifton, G. Charles +4 more
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Abstract In this paper, an adaptation variant of the “deformation model” is proposed for estimating the parameters of the stress-strain state of a reinforced concrete bar element with flexible discrete reinforcement, taking into account the deplanation of concrete and the features of contact interaction between reinforcement and concrete.
openaire +1 more source
Class 4 Sections Computing Section Properties and Stresses Due to the Bimoment
The present paper deals with warping torsion, bending and axial forces. Presenting a method to compute the shear center of the effective section, the warping constant and warping coordinates needed to compute the stresses due to the bimoment. The stresses are compared between stresses in the gross and effective section when a Bimoment only is applied ...
Antonio Aguero +2 more
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Development and verification of yield surfaces for I-sections
THESIS 9263In the design of many building structures for ultimate states the use of interaction equations is quite common. Despite this there is still a need for more advanced and flexible equations which consider all forces in space.
Shoaib, Afaq
core
Moment determinants as isomonodromic tau functions
We consider a wide class of determinants whose entries are moments of the so-called semiclassical functionals and we show that they are tau functions for an appropriate isomonodromic family which depends on the parameters of the symbols for the ...
Bertola, M.
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A new 3D-beam finite element including non-uniform torsion with the secondary torsion moment deformation effect [PDF]
In this paper, a new 3D Timoshenko linear-elastic beam finite element including warping torsion will be presented which is suitable for analysis of spatial structures consisting of constant open and hollow structural section (HSS) beams.
Murin, Justin +3 more
core
ANÁLISE DE VIGA BALCÃO EM ELEMENTOS ESTRUTURAIS DE HASTES DE PAREDES DELGADAS
Com o auxílio da computação algébrica simbólica e dos métodos matriciais realizou-se um estudo do comportamento estrutural de uma viga balcão. O método da flexibilidade é utilizado na análise de perfis de paredes delgadas, considerandose a introdução de ...
Ferreira, Rondiney Bonin +1 more
core
Inelastic Behavior of Steal Column Segments under Cyclic Biaxial Bending and Axial Force Part1:Experimental and Analytical Methods [PDF]
The elastic-plastic behaviors of metal column segments under cyclic biaxial loading and constant axial force are studied by the experiments and numerical analysis.
修行, 稔 +3 more
core
A higher-order torsional beam theory
The effective parameters of torsional and warping stiffness, the effective polar mass moment of inertia and the mass bimoment due to warping for the thin-walled girders are formulated.
Fan, Ying, Senjanović, Ivo
core
The Elastic Critical Moment of Lateral Torsional Buckling of Steel Beams with Spatially Elastically Restrained at the Support Nodes. [PDF]
Piotrowski R, Szychowski A.
europepmc +1 more source

