A novel strategy to construct exact structural-property matrices for nonprismatic Timoshenko’s frame elements

•Timoshenko’s frame elements with generically variable rigidity.•Novel process for building Timoshenko’s shape functions.•“Exact” structural-property matrices for frame elements.•Reconstitution of the complete equilibrium path in geometric nonlinear analyses of frames.•General comments on several no...

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Veröffentlicht in:	Computers & structures 2020-10, Vol.239, p.106325, Article 106325
Hauptverfasser:	de Araujo, Francisco C., Ribeiro, Iara S.
Format:	Artikel
Sprache:	eng
Schlagworte:	Cross sections of arbitrary shapes Exact Timoshenko’s shape functions Frame structures Geometric nonlinear analysis Mathematical analysis Nonprismatic frame elements Polynomials Rigidity Shape functions Stiffness coefficients Two dimensional analysis
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