Zobrazeno 1 - 10
of 32
pro vyhledávání: '"B. V. SILVA"'
Publikováno v:
Revista IBRACON de Estruturas e Materiais, Vol 12, Iss 1, Pp 69-86 (2019)
Abstract The use of steel fibers in the concrete is mainly aimed at increasing the post-peak toughness, due to the adhesion of the fibers to the cementitious matrix. However, there are several typologies of steel fibers, and the main differences are
Externí odkaz:
https://doaj.org/article/b04ec3ce299a43b2af21eaecd8e33fbf
Autor:
F. PELISSER, B. V. SILVA, M. H. MENGER, B. J. FRASSON, T. A. KELLER, A. J. TORII, R. H. LOPEZ
Publikováno v:
Revista IBRACON de Estruturas e Materiais, Vol 11, Iss 3, Pp 535-543 (2018)
Abstract The study of alternative binders to Portland cement, such as geopolymer cements, offers the chance to develop materials with different properties. With this purpose, this study evaluated experimentally the mechanical behavior of a geopolymer
Externí odkaz:
https://doaj.org/article/3661542c695844ba815b09f5df0d1042
Publikováno v:
Revista IBRACON de Estruturas e Materiais, Vol 7, Iss 5, Pp 856-878 (2014)
The scope of this research investigates the feasibility to use steel-concrete bond tests for estimating the compressive strength of concrete to supplementary use it in the quality control of reinforced concrete. Lorrain and Barbosa (2008)[1] and Lorr
Externí odkaz:
https://doaj.org/article/ed381542c2534dfab8f7cc29aaac535c
Publikováno v:
Revista IBRACON de Estruturas e Materiais, Vol 13, Iss 2, Pp 212-221
Abstract High temperatures can affect the macro and micro structural properties of reinforced concrete. This work aimed to analyze the bond strength behavior after high temperature exposure of two classes of concrete, the conventional 30 MPa and the
Externí odkaz:
https://doaj.org/article/beb991785de2419594f466110161f112
Publikováno v:
Revista IBRACON de Estruturas e Materiais, Vol 10, Iss 5, Pp 1051-1074
Abstract This study aims the possibility of using the pull-out test results - bond tests steel-concrete, that has been successfully carried out by the research group APULOT since 2008 [1]. This research demonstrates that the correlation between bond
Externí odkaz:
https://doaj.org/article/a6a8cd541b8a45e9b1d2d835eeb6eedb
Publikováno v:
Revista IBRACON de Estruturas e Materiais, Vol 6, Iss 5, Pp 715-736
This study analyzes the feasibility of using steel-concrete bond tests for determining the compressive strength of concrete in order to use it as a complement in the quality control of reinforced concrete. Lorrain and Barbosa (2008) 14] and Lorrain e
Externí odkaz:
https://doaj.org/article/92c95886888e4c5cb106c37cc0d6dfdc
Publikováno v:
Revista IBRACON de Estruturas e Materiais, Vol 13, Iss 2, Pp 298-313
Abstract Among the advances in the use of geopolymer cements is their use as repair materials in concrete structures. The objective of this work was to use a geopolymer cement to repair cracks in concrete specimens, observing its mechanical performan
Externí odkaz:
https://doaj.org/article/0a5124bbd63d4b2cbe3acb5866597bc3
Publikováno v:
Revista IBRACON de Estruturas e Materiais, Vol 7, Iss 5, Pp 856-878
The scope of this research investigates the feasibility to use steel-concrete bond tests for estimating the compressive strength of concrete to supplementary use it in the quality control of reinforced concrete. Lorrain and Barbosa (2008)[1] and Lorr
Externí odkaz:
https://doaj.org/article/63d61f47d4f942579a35568bbd4b7150
Autor:
A. R. V. WOLENSKI, S. S. DE CASTRO, S. S. PENNA, R. L. S. PITANGUEIRA, B. V. SILVA, M. P. BARBOSA
Publikováno v:
Revista IBRACON de Estruturas e Materiais, Vol 8, Iss 6, Pp 787-799
Abstract The modeling of reinforced concrete structures has taken advantage of the increasing progress on Computational Mechanics, in such way that complex phenomena, such as cracking and crushing, creep, reinforcement yielding, steel-concrete bond l
Externí odkaz:
https://doaj.org/article/0c9d2befdb614e50a666a5ec6fb536f1
Autor:
Maíra M. Santos, Gabriel V. Ramos, Isabela M. de Figueiredo, Tainá C. B. V. Silva, José C. Lacerda-Neto
Publikováno v:
Animals, Vol 13, Iss 11, p 1800 (2023)
Cardiac adaptation to conditioning in horses was evaluated after empirical training based on trainers’ experience. Twelve purebred Arabian horses, aged (mean ± SD) 28.42 ± 3.75 months, which did not perform any type of exercise prior to the resea
Externí odkaz:
https://doaj.org/article/b1e30dfe12b54532a011c5d33d14fbbb