Estimation of low-temperature performance of recycled asphalt mixtures through relaxation modulus analysis
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- 作者：Arianna Stimillia ; a.stimilli@univpm.it" class="auth_mail" title="E-mail the corresponding author ; Amedeo Virgilia ; a.virgili@univpm.it" class="auth_mail" title="E-mail the corresponding author ; Francesco Canestraria ; f.canestrari@univpm.it" class="auth_mail" title="E-mail the corresponding author ; Hussain U. Bahiab ; bahia@engr.wisc.edu" class="auth_mail" title="E-mail the corresponding author
- 关键词：Thermal cracking ; Asphalt binders ; Low-temperature ; Hot recycling ; Relaxation modulus
- 刊名：Cold Regions Science and Technology
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：133
- 期：Complete
- 页码：36-45
- 全文大小：748 K
文摘
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An innovative device is used to characterize the mechanics at low temperature.
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A new solution for constructing the relaxation modulus master curve is provided.
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Five recycled asphalt mixtures with high RAP content are analyzed.
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An accurate mix design guarantees optimum low temperature performance.
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High modified bitumen can enhance low temperature performance and aggregate packing.