Zobrazeno 1 - 8
of 8
pro vyhledávání: '"José Mário Feitosa Lima"'
Failure Evaluation of Reinforced Concrete Beams Using Damage Mechanics and Classical Laminate Theory
Publikováno v:
Journal of Architectural Environment & Structural Engineering Research. 5:1-9
The prediction of the behavior of reinforced concrete beams under bending is essential for the perfect design of these elements. Usually, the classical models do not incorporate the physical nonlinear behavior of concrete under tension and compressio
Publikováno v:
Ciência & Engenharia. 22:57-63
The concrete is an outstanding material with vast utilization in the civil construction area. The determination of nonlinear behavior of concrete is still a major challenge in structural engineering. In this study there were investigated three smeare
Autor:
Cintia Maria Ariani Fontes, José Mário Feitosa Lima, Daniele Oliveira Justo dos Santos, Paulo Roberto Lopes Lima, Joaquim A. O. Barros, Romildo Dias Toledo Filho
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
"Published online: 02 Jan 2017"
The proper use of renewable or recycled source materials can contribute significantly to reducing the environmental impact of construction industry. In this work, cement based composites reinforced with natural fi
The proper use of renewable or recycled source materials can contribute significantly to reducing the environmental impact of construction industry. In this work, cement based composites reinforced with natural fi
Autor:
Paulo Roberto Lopes Lima, Joaquim A. O. Barros, José Mário Feitosa Lima, Cintia Maria Ariani Fontes, Alex B. Roque
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
This work is dedicated to the assessment of the structural performance of a new lightweight block for one-way precast concrete slabs made of short sisal fiber reinforced concrete (SSFRC) containing natural and recycled aggregate. The influence of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b97df0b4f20d1cb3f2bb422aac11d95
Autor:
Paulo Roberto Lopes Lima, José Mário Feitosa Lima, Joaquim A. O. Barros, Alex B. Roque, Cintia Maria Ariani Fontes
Short vegetable fibers can improve the postcracking mechanical behavior of nonorganic cementitious matrices, in order to be a composite material with technical and economic advantages for the built environment. By using appropriate matrices, of self-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7bb7988e2dab7d310c75a75ebdbab81c
https://doi.org/10.1016/b978-0-08-102001-2.00017-6
https://doi.org/10.1016/b978-0-08-102001-2.00017-6
Publikováno v:
Revista Sul-americana de Engenharia Estrutural. 10
Apesar do uso cada vez mais frequente de fibras de aco em elementos estruturais de concreto armado, ainda e incipiente o desenvolvimento de modelos teoricos ou computacionais que possam ser utilizados para o dimensionamento e analise desses elementos
Publikováno v:
Engevista. 15:95
Embora a utilização de fibras vegetais como reforço de matrizes a base de cimento remonte à década de 70, poucos estudos têm sido realizados para investigação experimental e analítica desses compósitos sob tração direta. Nesse trabalho, f
Publikováno v:
Revista IBRACON de Estruturas e Materiais, Vol 7, Iss 6, Pp 940-964
Revista IBRACON de Estruturas e Materiais, Vol 7, Iss 6, Pp 940-964 (2014)
Revista IBRACON de Estruturas e Materiais, Volume: 7, Issue: 6, Pages: 940-964, Published: DEC 2014
Revista IBRACON de Estruturas e Materiais v.7 n.6 2014
Revista IBRACON de Estruturas e Materiais
Instituto Brasileiro do Concreto (IBRACON)
instacron:IBRACON
Revista IBRACON de Estruturas e Materiais, Vol 7, Iss 6, Pp 940-964 (2014)
Revista IBRACON de Estruturas e Materiais, Volume: 7, Issue: 6, Pages: 940-964, Published: DEC 2014
Revista IBRACON de Estruturas e Materiais v.7 n.6 2014
Revista IBRACON de Estruturas e Materiais
Instituto Brasileiro do Concreto (IBRACON)
instacron:IBRACON
This work presents a model to predict the flexural behavior of reinforced concrete slabs, combining the Mazars damage model for simulation of the loss of stiffness of the concrete during the cracking process and the Classical Theory of Laminates, to