Performance of Hot and Cold Recycled Mixtures with High Reclaimed Asphalt Pavement Content
Autor: | Howie Moseley, Santiago J. Chavarro-Munoz, Sheng Hu, Edith Arámbula-Mercado |
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Rok vydání: | 2020 |
Předmět: | |
Zdroj: | Transportation Research Record: Journal of the Transportation Research Board. 2674:714-726 |
ISSN: | 2169-4052 0361-1981 |
Popis: | Florida Department of Transportation yearly maintenance and rehabilitation activities include milling and resurfacing of approximately 2,000 lane miles of roadway, with an average resurfacing depth of about 2.1 in. (55 mm). These activities result in the generation and accumulation of roughly 1.8 million tons of reclaimed asphalt pavement (RAP) each year. The use of elevated quantities of RAP in asphalt pavement provides an environmentally responsible solution to the accumulated RAP surplus in some urban areas, while at the same time offering an economical pavement maintenance and rehabilitation option to local agencies facing budget constraints. The objective of this project was to compare the performance of mixtures with 60% RAP content to be used primarily on low volume roads (average daily traffic |
Databáze: | OpenAIRE |
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