Bifurcation Analysis of Columns of Composite Materials with Thermal Variation

Autor: Alexandre de Macêdo Wahrhaftig, Kaique Moreira Matos Magalhães

Publikováno v: Materials Research, Vol 24, Iss suppl 2 (2021)

Abstract Civil structures are, normally, subjected to gravitational and thermal loads. The association of the effects of these loads should be the object of analysis when the loss of stability of the slender columns was verifying. In the case of rein

Externí odkaz: https://doaj.org/article/c588edc01a124c5bab05e2a99cf62023

Time-dependent analysis of critical buckling load using optimization technique

Autor: Kaique Moreira Matos Magalhães, Alexandre de Macêdo Wahrhaftig, Marcelo Silva, Reyolando Brasil

Publikováno v: Proceedings of the 8th International Symposium on Solid Mechanics.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ee9e5622f0382eb37ce7c6f8f6cad19b
https://doi.org/10.26678/abcm.mecsol2022.msl22-0006

Influence of Atmospheric Humidity on the Critical Buckling Load of Reinforced Concrete Columns

Autor: Alexandre de Macêdo Wahrhaftig, Kaique Moreira Matos Magalhães, I. O. Bondarenko, Larysa O. Neduzha, Reyolando M. L. R. F. Brasil, Gustavo Henrique Siqueira

Publikováno v: International Journal of Structural Stability and Dynamics. 22

In this paper, an evaluation of the influence of atmospheric humidity on the critical buckling load of reinforced concrete columns is performed. A particular case consisting of a real, extremely slender reinforced concrete pole was taken for the stud

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d8179d41b0a86240ffdca39e381c1659
https://doi.org/10.1142/s0219455422500110

Stress assessment in reinforcement for columns with concrete creep and shrinkage through Brazilian technical normative

Autor: Lázaro Sabas Marques Silva Cheles Nascimento, Alexandre de Macêdo Wahrhaftig, Kaique Moreira Matos Magalhães

Publikováno v: Journal of the Brazilian Society of Mechanical Sciences and Engineering. 43

In this paper, the induced stress in longitudinal reinforcement bars with cross sections subjected to concrete creep and shrinkage was evaluated. The study was performed for a reinforced concrete column, with loading varying from zero—in which the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9696710686cbe8220fe8677c40804a26
https://doi.org/10.1007/s40430-020-02731-6

Evaluation of limit state of stress and strain of free-fixed columns with variable geometry according to criteria from the Brazilian code for concrete structures

Autor: Gustavo Henrique Siqueira, Kaique Moreira Matos Magalhães, Alexandre de Macêdo Wahrhaftig

Publikováno v: Latin American Journal of Solids and Structures v.17 n.1 2020
Latin American journal of solids and structures
Associação Brasileira de Engenharia e Ciências Mecânicas (ABCM)
instacron:ABCM

The ultimate limit state of stability by equilibrium bifurcation, the limit states for stress and strain resulting from this condition were evaluated for an extremely slender real structure of reinforced concrete, with geometry varying along its leng

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58e7ae5c57d3f4d32ef14ccc5f24de29
https://doi.org/10.1590/1679-78255780