Research Article

Study on Properties of Drainage SBS Modified Asphalt Mixture with Fiber

Table 18

Seepage test results.

Type of asphalt mixtureThe first timing (s)The second timing (s)Water permeability coefficient (mL·min−1)

Fiber-free SBS1.47.24137.9
Basalt fiber SBS1.27.53809.5
TPS1.4 y7.44000.0
Specification requirement>3600