Results 21 to 30 of about 12,560 (233)

Experimental investigation of the strut efficiency factor of bottle-shaped struts on local models and reinforced concrete deep beams [PDF]

open access: yesRevista IBRACON de Estruturas e Materiais
The design of concrete structural elements with discontinuous stress distribution is often done using strut and tie models and involves the design and detailing of reinforcement, as well as verifying the strength of struts and nodal zones.
Mauricio de Pina Ferreira   +4 more
doaj   +1 more source

Strut-and-tie models for linear and nonlinear behavior of concrete based on topological evolutionary structure optimization (ESO)

open access: yesRevista IBRACON de Estruturas e Materiais, 2019
The search for representative resistant systems for a concrete structure requires deep knowledge about its mechanical behavior. Strut-and-tie models are classic analysis procedures to the design of reinforced concrete regions where there are stress ...
R. M. LANES   +2 more
doaj   +1 more source

Investigation on shear behavior of reinforced concrete deep beams without shear reinforcement strengthened with fiber reinforced polymers

open access: yesCase Studies in Construction Materials, 2022
Shear failure is an undesirable type of failure in terms of structural safety. Particularly, reinforced concrete (RC) deep beams without shear reinforcement are vulnurable to shear failure. In order to improve the shear behavior of such beams, externally
Hasan Cem Akkaya   +2 more
doaj   +1 more source

Reliability analysis of strut-and-tie models for the design of deep beams according to NBR 6118 (2023) [PDF]

open access: yesRevista IBRACON de Estruturas e Materiais
The strut-and-tie method (STM) applied in the structural design of deep beams is a semi-probabilistic method, that does not take directly into account both the uncertainties associated with the variables involved and those inherent in the calculation ...
Paulo Henrique Staciarini   +2 more
doaj   +1 more source

Would RC wide-beam buildings in Spain have survived Lorca earthquake (11-05-2011)? [PDF]

open access: yes, 2016
Lorca earthquake (11-05-2011) is most destructive event recorded in Spain, causing nine fatalities and other severe consequences. Its important intensity was rather unexpected, and serious concern arose regarding risk of building stock in Spain.
Benavent Climent, Amadeo   +2 more
core   +2 more sources

Punching shear in flat slabs by strut and tie model [PDF]

open access: yesRevista IBRACON de Estruturas e Materiais, 2021
Abstract Research on behavior of flat slabs under punching shear, performed by Kinnunen, Regan and Muttoni influenced the main design recommendations. Meanwhile, studies about strut and tie model developed by Schlaich for beams, deep beams and corbels also influenced these design codes.
Ricardo José Carvalho Silva   +4 more
openaire   +4 more sources

Analysis of the structural behavior of beam-column joints in reinforced concrete frames considering bending towards the reduced side of the cross section [PDF]

open access: yesRevista IBRACON de Estruturas e Materiais
The beam-column joints are called discontinuous regions and, therefore, could be designed by the strut and tie method. In beam-column joints where the bending plane coincides with the column's smaller dimension, the bending moments associated with the ...
Carolina Grossi de Paiva   +4 more
doaj   +1 more source

The strut-and-tie models in reinforced concrete structures analysed by a numerical technique

open access: yesRevista IBRACON de Estruturas e Materiais
The strut-and-tie models are appropriate to design and to detail certain types of structural elements in reinforced concrete and in regions of stress concentrations, called "D" regions.
V. S. Almeida   +2 more
doaj   +1 more source

Analytical modeling of reinforced concrete columns subjected to bidirectional shear [PDF]

open access: yes, 2017
Under general seismic loading, reinforced concrete columns may be subjected to lateral loads in more than one direction. Available experimental data on columns subjected to bidirectional forces indicate that higher levels of damage and a higher loss of ...
Bairán García, Jesús Miguel   +2 more
core   +2 more sources

Numerical analysis of reinforced concrete dapped-end beams [PDF]

open access: yesRevista IBRACON de Estruturas e Materiais
The reinforced concrete dapped-ends present in beams, being regions of discontinuity, require non-trivial models for their analysis and design, such as the strut-and-tie model, the shear-friction model, and the finite element method.
Rejane Martins Fernandes Canha   +2 more
doaj   +1 more source

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