Study on Properties of Drainage SBS Modified Asphalt Mixture with Fiber

Table 9

Comparison of test results of different drainage asphalt mixtures.

Asphalt-stone ratio (%)	(%)
	Fiber-free SBS	0.15% fiber SBS	0.25% fiber SBS	0.35% fiber SBS	TPS
4.0	18.83	16.54	13.36	14.86	17.12
4.5	14.32	12.43	9.67	11.03	12.63
5.0	10.88	9.36	6.97	8.12	9.45
5.5	7.75	6.51	4.26	5.25	6.84
6.0	5.35	4.35	3.18	3.87	4.65