• 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)模型武汉市2008年前道路交通噪声进行了预测

    dict.cnki.net

  • 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%的声环境质量好。

    dict.cnki.net

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

    其中城市道路交通噪声城市区域环境噪声的80%以上

    dict.cnki.net

  • 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

    www.dictall.com

  • 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

    www.dictall.com

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