Review Article

State of the Art Study on Aging of Asphalt Mixtures and Use of Antioxidant Additives

Table 4

Studies on the simulation of long-term aging of asphalt mixture.

ReferencesAgingFindings

Bell et al. [57]0, 2, 4, and 8 days at 85°C 1, 2, and 4 days at 100°C2 days at 85°C or 1 day at 100°C = 1–3 years field aging 8 days at 85°C or 4 days at 100°C = 9 years of field aging
Brown and Scholz [154]4 and 5 days at 85°C5 days at 85°C simulates long-term aging of UK pavements; 4 days at 85°C simulates 15 years old pavement in the US
Harrigan [26] and Houston et al. [27]5 days at 80, 85, and 90°C5 days at 85°C = 7–10 years of field aging
Epps Martin et al. [31]1 to 16 weeks at 60°C4–8 weeks at 60°C = first summer of field aging
Islam et al. [139]1, 5, 10, 15, 20, and 25 days of oven aging at 85°C1-day laboratory aging is close to 1-year of field aging
Yin et al. [155]2 weeks at 60°C, 3 days at 85°C and 5 days at 85°C2 weeks at 60°C = 7–12 months field aging 5 days at 60°C = 12–23 months field aging
Sirin et al. [29]0, 3, 7, 15, 30, 45, 60, 90, and 120 days at 85°C on compacted specimen45 and 75 days at 85°C = 5 years field aging in Middle East condition for wearing and base course, respectively
0, 1, 2, and 3 days at 135°C on loose mixtures2-3 and 1-2 days at 135°C = 5 years field aging in Middle East condition for wearing and base course, respectively