Research Article
Prediction Method of Asphalt Pavement Performance and Corrosion Based on Grey System Theory
Table 4
Accuracy test results of lane smoothness.
| | Index | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| | Overtaking lane | Residual/ | 1.7 | 0.9 | 1.0 | 1.3 | 0.6 | 2.2 | 0.8 | 2.6 | 1.5 | 1.2 | 1.9 | 1.3 | 2.9 | | Prediction accuracy | Gray absolute correlation degree |
| | Traffic lane | Residual / | 1.2 | 2.5 | 1.4 | 3.5 | 1.8 | 3.4 | 3.0 | 4.6 | 4.6 | 3.4 | 5.8 | 3.4 | 5.8 | | Prediction accuracy | Gray absolute correlation degree |
| | Emergency lane | Residual / | 4.7 | 3.2 | 2.1 | 5.2 | 2.0 | 1.3 | 2.3 | 4.7 | 2.4 | 5 | 3.4 | 7.1 | 6.0 | | Prediction accuracy | Gray absolute correlation degree |
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