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Title: Evaluation of the Impact of Asphalt Mix Segregation on Pavement Performance
Accession Number: 01690767
Record Type: Component
Record URL: Availability: Find a library where document is available Abstract: A full-scale experiment was conducted at the Florida Department of Transportation (FDOT)’s accelerated pavement testing (APT) facility to evaluate the impact of segregation on hot mix asphalt (HMA) pavement performance. Localized areas of segregation were artificially generated during the construction of the APT test tracks, using improper paving techniques without any manipulation of the aggregate gradation. The subsequent APT results showed that, under similarly controlled conditions, the segregated locations exhibited significantly higher rutting than the non-segregated areas. Furthermore, supplementary field and laboratory tests indicated that the segregated locations had, in comparison, greater cracking, raveling, and tire-pavement interaction noise potentials.
Report/Paper Numbers: 19-00168
Language: English
Authors: Kwon, OhhoonChoubane, BouzidHernando, DavidAllick, WaynePublication Date: 2019
Serial:
Transportation Research Record: Journal of the Transportation Research Board
Issue Number: Media Type: Print
Features: Figures
(9)
; Photos; References
(15)
; Tables
(3)
TRT Terms: Identifier Terms: Geographic Terms: Subject Areas: Highways; Materials; Pavements
Files: TRIS, TRB, ATRI
Created Date: Jan 3 2019 11:46AM
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