Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Francisco Virtuoso"'
Publikováno v:
Structural Concrete. 21:1298-1308
Publikováno v:
Computers & Structures. 180:104-116
A higher order beam model for the buckling analysis of thin-walled structures is presented in this paper.The model considers an enrichment of the displacement field so as to accurately represent the three-dimensional behaviour of thin-walled structur
Publikováno v:
Engineering Structures. 84:1-18
A higher order thin-walled beam model for the analysis of thin-walled structures considering the cross-section warping and shear deformation is presented in this paper. The formulation is derived from the corresponding elasticity governing equations
Publikováno v:
Computers & Structures. 147:68-78
A procedure for the definition of uncoupled warping modes within the framework of a higher order beam model is presented. An approximation of the displacement field over the cross-section by a set of linearly independent basis functions is considered
Publikováno v:
Proceedings of the 6th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering (COMPDYN 2015).
Publikováno v:
Structural Engineering and Mechanics. 52:173-203
The cross-section warping due to the passage of high-speed trains can be a relevant issue to consider in the dynamic analysis of bridges due to (i) the usual layout of railway systems, resulting in eccentric moving loads; and (ii) the use of cross-se
Publikováno v:
Computers & Structures. 223:106090
A numerical model within the framework of the finite element method is developed in order to perform second order analyses of steel columns and beam-columns by considering geometrical and material nonlinearities, and taking into account residual stre
Publikováno v:
International Journal of Mechanical Sciences. 66:67-82
A thin-walled beam model that considers higher order effects is presented in this paper. The beam displacement field is approximated through a linear combination of products between a set of linear independent functions, which are defined over the be
Publikováno v:
Multi-Span Large Bridges ISBN: 9780429226366
This paper presents a design method for stiffened flanges used in steel box girder bridges based on a set of design curves that take into account all relevant parameters regarding the ultimate strength of stiffened flanges, including the real boundar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7c036a826d0088092eb61eeb3f3b8be
https://doi.org/10.1201/b18567-140
https://doi.org/10.1201/b18567-140
Autor:
Ricardo Vieira, Francisco Virtuoso
Publikováno v:
Journal of Constructional Steel Research. 60:451-463
The influence of time dependent effects, namely the creep and shrinkage of the concrete flange, on the long-term behaviour of steel-concrete continuous beams with deformable connection is analysed. The stress and internal forces redistributions and e