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不同行道树绿化带疏透度对降低交通噪音效果的对比对降低交通噪音效果的对比

DOI: 10.3969/j.issn.1674-0696.2015.04.18, PP. 96-99

Keywords: 交通工程,行道树,疏透度,交通噪音,trafficengineering,streettrees,porosity,trafficnoise

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Abstract:

:？运用Photoshop软件对数码相机拍摄的行道树绿化带相片进行处理并测定其疏透度，然后分析其与降低交通噪音效果的相关关系。结果表明：福州市杨桥中路、五四路、八一七路、上下店路、工业路、北江滨大道的行道树绿化带疏透度值分别为0.683，0.752，0.600，0.767，0.909，0.787；不同行道树疏透度由大到小依次为：樟树（幼年）、木棉、羊蹄甲、芒果、榕树和樟树（成年）；相关分析结果表明各行道树A层的疏透度与降低噪音效果具有显著的负相关关系。研究为行道树的合理配置提供重要的理论依据和实际参考价值。

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