Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Paulo R. L. Helene"'
Autor:
Paulo R. L. Helene, Ricardo Boni
Publikováno v:
Revista ALCONPAT, Vol 10, Iss 3 (2020)
Este artigo apresenta um estudo de caso sobre os desafios, as engenhosidades e as boas práticas de construção envolvidas na execução de reforços estruturais de blocos de fundação de concreto armado sobre estacas metálicas. Os reforços estru
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::beacef660521c0c2b8460b385ac23037
https://doi.org/10.21041/ra.v10i3.467
https://doi.org/10.21041/ra.v10i3.467
Publikováno v:
Revista ALCONPAT, Vol 10, Iss 1 (2019)
Este artigo tem o objetivo de apresentar e discutir brevemente alguns tópicos essenciais sobre a ação do fogo nas estruturas de concreto e quais os eventuais efeitos deletérios das elevadas temperaturas no material concreto propriamente dito. Foi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::404081c4fcf225e3d1404fa8719bc263
https://doi.org/10.21041/ra.v10i1.421
https://doi.org/10.21041/ra.v10i1.421
Publikováno v:
Journal of Building Pathology and Rehabilitation. 6
Reinforced concrete is the structural material that distinguished the architecture related to the world modernist movement. In Brazil, the main representative of this movement was the architect Oscar Niemeyer, known for exploring the potential of pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::059bf49de985d6fb59368b88b97bce1a
https://doi.org/10.1007/s41024-020-00097-9
https://doi.org/10.1007/s41024-020-00097-9
Autor:
Paulo R. L. Helene, Ricardo Carrazedo, Henrique Alves, Rubens Curti, Edna Possan, Pedro Bilesky
Publikováno v:
Caderno especial dos melhores artigos do Congresso Brasileiro do Concreto.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::050052505c0599ab19e6d08fb991e239
https://doi.org/10.4322/2175-8182.62cbc020
https://doi.org/10.4322/2175-8182.62cbc020
Autor:
Paulo R. L. Helene, P. Castro-Borges
Publikováno v:
Revista ALCONPAT, Vol 8, Iss 3 (2018)
El objetivo de este documento es analizar y discutir un enfoque conceptual que considera el carácter holístico de la vida de servicio concreta, pero lo divide en siete etapas de tiempo que se pueden comparar, para fines de comprensión, con las de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7bca0de305b706f870530149aab4716a
https://doi.org/10.21041/ra.v8i3.324
https://doi.org/10.21041/ra.v8i3.324
Publikováno v:
Revista IBRACON de Estruturas e Materiais, Volume: 11, Issue: 3, Pages: 544-563, Published: MAY 2018
Revista IBRACON de Estruturas e Materiais v.11 n.3 2018
Revista IBRACON de Estruturas e Materiais
Instituto Brasileiro do Concreto (IBRACON)
instacron:IBRACON
Revista IBRACON de Estruturas e Materiais, Vol 11, Iss 3, Pp 544-563 (2018)
Revista IBRACON de Estruturas e Materiais v.11 n.3 2018
Revista IBRACON de Estruturas e Materiais
Instituto Brasileiro do Concreto (IBRACON)
instacron:IBRACON
Revista IBRACON de Estruturas e Materiais, Vol 11, Iss 3, Pp 544-563 (2018)
The main cause of concrete structures deterioration is related to the resistance against the penetration of aggressive agents. Aiming at increase the impermeability and reduce the diffusivity of concrete elements, making it less susceptible to the in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5d91fdf4722ac5103ddbe852a43fc08
https://doi.org/10.1590/s1983-41952018000300007
https://doi.org/10.1590/s1983-41952018000300007
Publikováno v:
Structural Concrete. 18:349-355
The Paulo Guerra Bridge in Recife, Brazil, was constructed in 1977 and, after about 15 years, presented some pathological symptoms such as map cracking, concrete expansion, steel corrosion and leaching stains. This article provides a discussion of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04d580b5fbbdddf79e2450fb359db7f5
https://doi.org/10.1002/suco.201600090
https://doi.org/10.1002/suco.201600090
Publikováno v:
Revista ALCONPAT, Vol 10, Iss 1 (2019)
Este artigo visa comparar diferentes sistemas de revestimento contrafogo aderidos a elementos de concreto armado, com um ano de idade e cobrimento de 1,5 cm, e avaliar o desempenho desses sistemas por inspeção visual e verificação da evolução d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b0a03776d9e82f39913b8f86894eedb
https://revistaalconpat.org/index.php/RA/article/view/430
https://revistaalconpat.org/index.php/RA/article/view/430
Autor:
Valdecir Angelo Quarcioni, Eduardo Pereira, Marcelo Henrique Farias de Medeiros, Paulo R. L. Helene
Publikováno v:
REM-International Engineering Journal, Volume: 69, Issue: 3, Pages: 287-292, Published: SEP 2016
REM-International Engineering Journal v.69 n.3 2016
REM-International Engineering Journal
Fundação Gorceix (FG)
instacron:FG
REM: International Engineering Journal, Vol 69, Iss 3, Pp 287-292
REM-International Engineering Journal v.69 n.3 2016
REM-International Engineering Journal
Fundação Gorceix (FG)
instacron:FG
REM: International Engineering Journal, Vol 69, Iss 3, Pp 287-292
There are some ways to extend the service life of a reinforced concrete structure. This paper focuses on the extension of the service life by treating the surface of reinforced concrete, specifically on the effect of the concrete cover thickness on t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a21f890e64ce7ef348bcb4677ac8f641
https://doi.org/10.1590/0370-44672014690092
https://doi.org/10.1590/0370-44672014690092
Publikováno v:
Revista ALCONPAT, Vol 8, Iss 3 (2018)
Neste artigo estão apresentados os resultados obtidos no controle de resistência à compressão do concreto realizado conforme normalização brasileira, bem como análises comparativas com os controles propostos pelo ACI 318-14 e EN 206. No Brasil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::708818cf86241a8149035ebe9b6dc090
https://revistaalconpat.org/index.php/RA/article/view/303
https://revistaalconpat.org/index.php/RA/article/view/303