Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Leni Figueiredo Mathias, Leite"'
Autor:
Ivana Gomes Maia, Laura Maria Goretti da Motta, Leni Figueiredo Mathias Leite, Roberto Quental Coutinho
Publikováno v:
Transportes, Vol 31, Iss 2 (2023)
Entre materiais empregados como modificadores de ligantes asfálticos, a borracha granulada de pneu inservível tem apresentado bons resultados em termos de melhoria da resistência à deformação permanente, às trincas por fadiga e ao envelhecimen
Externí odkaz:
https://doaj.org/article/e10cb2f524af47b7933729eda5752623
Autor:
Thaísa Ferreira Macedo, Patrícia Hennig Osmari, Francisco Thiago Sacramento Aragão, Leni Figueiredo Mathias Leite, Renata Antoun Simão
Publikováno v:
Transportes, Vol 26, Iss 3 (2018)
O microscópio de força atômica (AFM) tem sido usado para a caracterização microestrutural de ligantes asfálticos, a partir da identificação das suas frações constituintes. Adicionalmente, estudos mais recentes têm determinado propriedades
Externí odkaz:
https://doaj.org/article/0345121cb12748a2a0c15e002af8eb05
Autor:
Alexis Jair Enríquez-León, Francisco Thiago Sacramento Aragão, Lilian Ribeiro de Rezende, Leni Figueiredo Mathias Leite, Otávio da Fonseca Martins Gomes, Thiago Delgado de Souza, Lucas Henrique Vieira
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2675:166-179
The fine aggregate matrix (FAM) is an important constituent of an asphalt concrete mixture; the FAM is where some key damage phenomena such as cracking start and propagate. The proper design and fabrication of isolated FAM testing samples that are re
Autor:
Bianca Pizzorno Backx, Renata Antoun Simão, Erico Rodrigues Dourado, Leni Figueiredo Mathias Leite
Publikováno v:
Materials Research, Vol 17, Iss 5, Pp 1157-1161 (2014)
The objective of this work was to characterize the asphaltic cement penetration grade 30/45 (CAP 30/45) based on the morphology of nanostructures called "bee" structure observed and its modification when the binder was diluted in heptanes or toluene.
Externí odkaz:
https://doaj.org/article/8c9e2d03decc4c848565df41bf73de20
Autor:
Patrícia Osmari, Leni Figueiredo Mathias Leite, Luis Alberto Herrmann do Nascimento, Rogério Pinto Espíndola, Francisco Thiago Sacramento Aragao
Publikováno v:
SSRN Electronic Journal.
Autor:
Nailton Silva Costa Mafra, Francisco Thiago Sacramento Aragão, Luis Alberto Herrmann Do Nascimento, Leni Figueiredo Mathias Leite
Publikováno v:
Rio Oil and Gas Expo and Conference. 22:274-275
Publikováno v:
Materials Research, Vol 11, Iss 3, Pp 381-386 (2008)
Currently, the most used polymer for asphalt binder modification is the thermoplastic elastomer styrene butadiene styrene (SBS) and aromatic oil is commonly added to the mixtures to improve their compatibly. This paper proposes the use of oil shale f
Externí odkaz:
https://doaj.org/article/c1510535a1e7417b907eac8052d15389
Autor:
Luis Alberto H. do Nascimento, Francisco Thiago Sacramento Aragão, Thaísa Ferreira Macedo, Patrícia Hennig Osmari, Margareth Carvalho Coutinho Cravo, Leni Figueiredo Mathias Leite, Luciana Nogueira Dantas
Publikováno v:
RILEM Bookseries ISBN: 9783030464547
Self-healing of asphalt binders and mixtures during rest periods of cyclic loads is a topic that has been studied more carefully recently. To better understand the effects of the chemical characteristics on the healing behavior, this paper characteri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc8c81d8f6406ad989bf9608b5c51132
https://doi.org/10.1007/978-3-030-46455-4_84
https://doi.org/10.1007/978-3-030-46455-4_84
Autor:
Luis Alberto Herrmann do Nascimento, Ricardo Zardin Fengler, Patrícia Hennig Osmari, Leni Figueiredo Mathias Leite, Francisco Thiago Sacramento Aragão, Marcos Antonio Fritzen
Publikováno v:
Road Materials and Pavement Design. 20:S827-S840
The use of modifiers to improve the performance of asphalt materials when subjected to loading and climate effects has become an increasingly common practice. Among these products, the natural Trin...
Autor:
Patrícia Hennig Osmari, Margareth Carvalho Coutinho Cravo, Luciana Nogueira Dantas, Thaísa Ferreira Macedo, Leni Figueiredo Mathias Leite, Francisco Thiago Sacramento Aragão
Publikováno v:
Road Materials and Pavement Design. 20:S663-S677
The ability of the Pressure Aging Vessel (PAV) to properly simulate the long-term aging characteristics of asphalt binders has been questioned by researchers in the recent years. Several research e...