Study on Properties of Drainage SBS Modified Asphalt Mixture with Fiber

Table 14

Test results of freeze-thaw splitting.

Mixture type	Splitting strength of unfrozen specimen (MPa)	Splitting strength of freeze-thaw specimens (MPa)	Splitting intensity ratio (%)
Fiber-free SBS	0.60	0.47	78.2
Basalt fiber SBS	0.73	0.63	86.7
TPS	0.67	0.54	81.1
Technical standard	－	－	≥75