Influence of Antioxidant-Enhanced Polymers in Bitumen Rheology and Bituminous Concrete Mixtures Mechanical Performance

Table 5

Flow number test data.

Parameters	PG70	SP	CP
Flow number (FN)	1585 ± 527	4597 ± 763	6437 ± 122
Rate of strain at FN	2.0 ± 0.6	0.38 ± 0.18	0.38 ± 0.18
Microstrain at FN	13000 ± 1058	11700 ± 200	10461 ± 2480
Terminating number of cycles	5792 ± 2600	15000	15000
Maximum strain (micron)	50000	43540 ± 9149	17617 ± 6490