Influence of mix design parameters on asphalt concrete aging rate using I-FIT specimens

Zehui Zhu,Punit Singhvi,Arturo Francisco Espinoza-Luque,Hasan Ozer,Imad L. Al-Qadi

Construction and Building Materials（2019）

引用 15|浏览6

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摘要

•The I-FIT is an effective approach to capture asphalt concrete aging.•The increase of ABR, effective asphalt content, and VMA, or a decrease of low-temperature true grade induce a decrease of aging rate.•1D/95C can be a reasonable and practical alternative long-term aging protocol for I-FIT.

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关键词

Asphalt concrete,Flexibility index,Aging kinetics,Long-term aging,Linear regression,Aging rate

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