Research Article

Prediction Model for Connected Voids Ratio of the Porous Asphalt Mixture

Table 5

Asphalt-aggregate ratio and the voids ratio of different mixture.

Index of the mixtureAsphalt-aggregate ratio (%)Voids ratio (%)
Asphalt typesAsphalt mixture-70#Asphalt rubber mixtureHigh-viscosity asphalt mixtureAsphalt mixture-70#Asphalt rubber mixtureHigh-viscosity asphalt mixture

OGFC-56.256.36.3517.717.517.9
OGFC-105.655.75.7518.117.818.0
OGFC-13(1)5.914.6
OGFC-13(2)5.755.85.8518.2317.218.66
OGFC-13(3)5.719.5
OGFC-13(4)5.622.9