Field Verification of Proposed Changes to the AASHTO R 30 Procedures for Laboratory Conditioning of Asphalt Mixtures (2019) / Chapter Skim
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Pages 30-32
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30 Conclusions and Suggested Research Several different factors affect the aging of an asphalt mixture, including aggregate absorption, asphalt aging, recycled material (RAP and RAS) type and content, and WMA technology.
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31 Asphalt Source It has long been known that asphalt from different sources may age at different rates. The Texas II field site was built specifically to examine the effects of asphalt source on mixture aging.
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32 might provide more information on how to mitigate cracking in the long term. Suggested Research This project validated global aging models using MR stiffness and CDD with various factors in asphalt mixture design.
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