city road traffic noise的意思|示意

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 road traffic noise has 17% city to be the moderate pollution, 49% city approximately is the mild pollution, 25% sound environment quality is good.

道路交通噪声中约有17%的城市属中度污染、49%的城市属轻度污染、25%的声环境质量较好。

Urban road traffic noise approximately composes above city region ambient noise 80%.

其中城市道路交通噪声约占城市区域环境噪声的80%以上。

This paper analyzes the reasons of the traffic noise, evaluates the traffic noise of Waliu Road in Taiyuan City, and advances some corresponding preventive measures.

综合分析江苏省省辖市市区声环境功能区噪声、道路交通噪声、区域环境噪声污染现状、污染趋势及改善对策。