Research Article
Prediction Model for Connected Voids Ratio of the Porous Asphalt Mixture
Table 10
Predictive valuation test.
| Gradation number | Actual value (%) | Prediction value (%) | Deviation rate (%) |
| 1 | 17.20 | 18.13 | −5.39 | 2 | 17.20 | 16.94 | 1.51 | 3 | 12.40 | 13.44 | −8.37 | 4 | 17.60 | 19.37 | −10.06 | 5 | 20.80 | 24.76 | −19.04 |
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