Study on Properties of Drainage SBS Modified Asphalt Mixture with Fiber

Table 8

The leakage test results of different drainage asphalt mixtures are summarized.

Asphalt-stone ratio (%)	(%)
	Fiber-free SBS	0.15% fiber SBS	0.25% fiber SBS	0.35% fiber SBS	TPS
4.0	0.05	0.031	0.025	0.029	0.071
4.5	0.16	0.052	0.045	0.049	0.172
5.0	0.54	0.081	0.071	0.075	0.388
5.5	1.46	0.127	0.114	0.118	1.014
6.0	2.78	0.031	0.175	0.182	1.672