路面使用性能灰色理论建模方法

The Study of Grey Model Method for Advanced Pavement Performance

对沈阳至大连高速公路路面使用性能灰色模型进行了改进。结果表明 :新建模型的精度明显提高 ,预测效果得到改善。

On the base of basic grey forecasting model for pavement performance of Shen-Da highway,a new grey model was established and the results indicate that the improved models have advantages over the old models in precision.