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 mixture | Asphalt-aggregate ratio (%) | Voids ratio (%) | Asphalt types | Asphalt mixture-70# | Asphalt rubber mixture | High-viscosity asphalt mixture | Asphalt mixture-70# | Asphalt rubber mixture | High-viscosity asphalt mixture |
| OGFC-5 | 6.25 | 6.3 | 6.35 | 17.7 | 17.5 | 17.9 | OGFC-10 | 5.65 | 5.7 | 5.75 | 18.1 | 17.8 | 18.0 | OGFC-13(1) | — | 5.9 | — | — | 14.6 | — | OGFC-13(2) | 5.75 | 5.8 | 5.85 | 18.23 | 17.2 | 18.66 | OGFC-13(3) | — | 5.7 | — | — | 19.5 | — | OGFC-13(4) | — | 5.6 | — | — | 22.9 | — |
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