Fatigue Properties of Layered Double Hydroxides Modified Asphalt and Its Mixture

Table 5

Indirect tensile fatigue life of asphalt mixture specimens at 5°C.

Material types	Stress ratio	Stress [MPa]	Fatigue life
Base-unaged	0.4	1.040	89627
	0.5	1.300	37076
	0.6	1.560	14571
	0.65	1.690	8596
Base-UV 8d	0.4	1.204	9746
	0.5	1.505	4587
	0.6	1.806	1471
	0.65	1.957	872
3% LDHs-unaged	0.4	1.052	159127
	0.5	1.315	45186
	0.6	1.578	16317
	0.65	1.710	10102
3% LDHs-UV 8d	0.4	1.200	18541
	0.5	1.500	5540
	0.6	1.800	1845
	0.65	1.950	1078