| Title | Cyclic Fatigue Index Parameter (Sāāā) for Asphalt Performance Engineered Mixture Design |
|---|---|
| Record ID | 68693 |
| Personal Name Contributor |
Kim, Y. Richard; Wang, Yizhuang; Underwood, Shane |
| Corporate Creator | United States. Federal Highway Administration. Office of Preconstruction, Construction, and Pavements |
| Publisher | United States. Federal Highway Administration. Office of Preconstruction, Construction, and Pavements |
| Publication Date | 20190829 |
| Language | English |
| Abstract | This Technical Brief provides an overview of how to determine the cyclic fatigue index parameter using the Asphalt Mixture Performance Tester. It also presents index threshold values for use in asphalt mixture design and construction. |
| Rosap ID | dot:42921 |
| Rosap URL | https://rosap.ntl.bts.gov/view/dot/42921 |
| TRT Terms | Pavement performance; Cyclic strength; Asphalt pavements; Viscoelasticity; Mechanical fatigue |
| General Subjects | Asphalt; Mix Design; Index Parameter; Sapp; Cyclic Fatigue Test; AMPT; Performance; Simplified Viscoelastic Continuum Damage (S-VECD) Model |
| Geographical Coverage |
United States |
| Contract Number | DTFH61-13-C00025 |
| Report Number | FHWA-HIF-19-091 |
| Resource type | Brief |
| URL | https://ntlrepository.blob.core.windows.net/lib/68000/68600/68693/FHWA-HIF-19-091.pdf |
| Format | |
| Database | NTL Digital Repository |