Research of Method for Improving Antifreeze-Thaw Performance Based on Asphalt Mixture Freeze-Thaw Damage Development Process

Table 4

Gradations.

Sieve size	16	13.2	9.5	4.75	2.36	1.18	0.6	0.3	0.15	0.075
Upper limit (%)	100	100	85	68	50	38	28	20	15	8
AC-13Z (%)	100	95	76	53	37	29	19	13	10	6
AC-13S (%)	100	96	76	42	28	21	14	11	9	6
Lower limit (%)	100	90	68	38	24	15	10	7	5	4