Highway traffic noise prediction model is deduced and analyzed. It is indicated that the FHWA model originating from USA Federal Highway Administration is an approximate representation.
对公路交通噪声预测模型进行了分析推导，指出美国联邦公路局FHWA模型为近似表达式，并给出了精确表达式。
Then using GM (1, 1) model, a predicting of Wuhan city road traffic noise condition prior to the year 2008 was made.
利用GM(1,1)模型对武汉市2008年前的道路交通噪声进行了预测。
The model provides condition for predicting, administering and controlling traffic noise.
该模型为公路交通噪声的预测、治理和控制提供了良好的条件。
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