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    Avaliação de métodos de caracterização de betumes modificados

    TitleAvaliação de métodos de caracterização de betumes modificados
    Publication TypeCommunications in National Conferences
    Year of Publication2016
    AuthorsFernandes S., Pereira S., Silva H. M. R. D., Oliveira J. R. M., and Palha C.
    Abstract

    Os betumes modificados são usados na pavimentação para minimizar os principais problemas das misturas betuminosas. Contudo estes possuem características diferentes dos betumes convencionais, sendo a caracterização básica utilizada nos betumes convencionais insuficiente para a sua correta/completa caracterização. Assim, o principal objetivo deste estudo é a avaliação de diferentes betumes modificados (com óleo de motor usado e um polímero) e a sua comparação com um betume modificado comercial, através de ensaios de caracterização básica e avançada. Concluiu-se que dois dos betumes modificados com óleo de motor usado e SBS apresentam características iguais e/ou superiores ao betume modificado comercial. Para além disso, os resultados dos ensaios são muito condicionados pelas condições a que são realizados e que a caracterização avançada é essencial para complementar os ensaios de caracterização básica.

    Conference Name1º Congresso de Ensaios e Experimentação em Engenharia Civil
    Date Published2016-07-04
    PublisherRelacre
    Conference LocationIST, Lisboa
    KeywordsBetumes modificados, Caracterização, recuperação elástica
    RightsopenAccess
    Peer reviewedyes
    Statuspublished
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    About CTAC

    The Centre for Territory, Environment and Construction (CTAC) is a research unit of the School of Engineering of University of Minho (UMinho), recognised by the “FCT – Fundação para a Ciência e Tecnologia” (Foundation for Science and Technology), associated to the Department of Civil Engineering (DEC), with whom it shares resources and namely human resources.

    Currently CTAC aggregates 24 researchers holding a PhD of which 20 are faculty professors of the Civil Engineering Department. Read more


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    Centro de Território, Ambiente e Construção
    Escola de Engenharia da Universidade do Minho
    Campus de Azurém
    4800-058 Guimarães, Portugal

    Phone: + 351 253 510 200 (517 206)
    Fax: + 351 253 510 217

    Email: geral@ctac.uminho.pt


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