Research Article

Prediction Method of Asphalt Pavement Performance and Corrosion Based on Grey System Theory

Table 6

The predictive value and the accuracy test results of rut.

Index891011121314151617181920

Monitoring value/mm16.117.918.618.921.221.423.524.925.626.528.128.930.1

Predictive value/mm16.3417.2818.2719.3220.4421.6222.8624.1825.5727.0528.6630.2531.99

Residual/1.493.461.772.223.581.022.722.890.122.081.994.676.28

Prediction accuracyGray absolute correlation degree