题名: |
Long-Term Aging of Asphalt Mixtures for Performance Testing and Prediction: Phase III Results |
责任者: |
National Academies of Sciences, Engineering, and Medicine; Transportation Research Board; National Cooperative Highway Research Program; Y. Richard Kim, Cassie Castorena, Michael Elwardany, Farhad Yousefi Rad, Shane Underwood, Akshay Gundha, Padmini Gudipudi, Mike J. Farrar, Ronald R. Glaser, North Carolina State University |
关键词: |
Transportation and Infrastructure — Highways Transportation and Infrastructure — Maintenance and Preservation Transportation and Infrastructure — Materials Transportation and Infrastructure — Pavements |
学科分类: |
暂无分类 |
摘要: |
The accurate characterization of the in situ aging of asphalt pavement materials over the service life of the pavement is of utmost importance to the implementation of mechanistic empirical (ME) pavement design and analysis methods. The TRB National Cooperative Highway Research Program's pre-publication draft of NCHRP Research Report 973: Long-Term Aging of Asphalt Mixtures for Performance Testing and Prediction: Phase III Results refines the aging procedure developed in the original NCHRP Research Report 871: Long-Term Aging of Asphalt Mixtures for Performance Testing and Prediction. The updates field calibrate the original project aging model (PAM), develop procedures to estimate the PAM inputs, and develop a framework by which the predicted changes in asphalt binder properties that are due to oxidative aging can be related to corresponding changes in asphalt mixture performance. |
出版机构: |
Transportation Research Board |
提交日期: |
2021 |
报告类型: |
科技报告 |
资源类型: |
科技(咨询、行业)报告 |
初始创建时间: |
2021 |