Dynamic Characteristics of Warm Mix Foamed Asphalt Mixture in Seasonal Frozen Area

Table 2

Grading composition of test.

Type	Mass percentage through the following mesh
	26.5	19	16	13.2	9.5	4.75	2.36	1.18	0.6	0.3	0.15	0.075
AC-20 grading range	100	90–100	78–92	62–80	50–72	26–56	16–44	12–33	8–24	5–17	4–13	3–7
AC-20 grading range	100	98.8	85.5	73.1	61	40.7	22	16.3	11.8	9.8	6.2	4.1
AC-13 grading range	100	100	100	90–100	68–85	38–68	24–50	15–38	10–28	7–20	5–15	4–8
AC-13 grading range	100	100	100	98	78.7	52.4	32.6	23.7	16.4	13.5	7.7	4.7