Polymer Modified Concrete
Mostrando 1-4 de 4 artigos, teses e dissertações.
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1. Avaliação das influências do tipo de ligante e do volume de vazios na vida de fadiga de algumas misturas asfálticas / Avaliation of the influences of asphalt s types and air voids in the fatigue s life of some asphalt mixtures
The purpose of this research is to evaluate the fatigue behavior of some asphalt mixtures, by means of indirect tensile tests with controlled stress. In order to evaluate different asphalt mixtures, it was molded specimens according to Marshall design method, considering the variation of two factors: asphalt type and air voids. Asphalt concrete specimens wer
Publicado em: 2005
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2. Durabilidade de argamassas modificadas por polimeros e reforçadas com fibras vegetais / Durability of fiber-cement polimer modify
Several researches on vegetal-fiber-cement composites have been developed aiming to solve problems related to the banishment of asbestos and environmental damages due to deposition or burnirng of agro-industry residues. The durability of the cellulose-cement composites is a key factor to introduce such material in the market. Several researches have been dev
Publicado em: 2004
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3. High performance latex-modified lightweight aggregate concrete for thin precast components - dosage, production, properties and microstructure / "Concreto leve de alto desempenho modificado com SB para pré-fabricados esbeltos - dosagem, produção, propriedades e microestrutura"
This dissertation deals with the application of the high performance lightweight aggregate concrete (HPLWAC) for the production of thin precast components, such as structural and insulation panels and elements for covering. A concrete with special properties was presented, once the use of styrene-butadiene latex (SBR), silica fume, accelerating superplastifi
Publicado em: 2003
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4. Estudos de misturas asfálticas densas com agregados do estado do Pará, utilizando asfalto convencional (CAP-40) e asfalto modificado com polímero SBS (BETUFLEX B 65/60). / Hot-mix asphalt concrete composed by conventional and polymer modified binders with amazon region gravel.
Este trabalho teve como objetivo avaliar as vantagens ou desvantagens de utilizar-se asfalto modificado com polímero em misturas densas com seixo rolado como agregado graúdo. Para o experimento foram moldados setenta e cinco corpos-de-prova com asfalto convencional (CAP-40) e setenta e cinco corpos-de-prova com asfalto modificado (BETUFLEX B 65/60) e avali
Publicado em: 2000