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对于道路交通噪声的Nord2000预测方法的概述和验证,以及在环境噪声绘图中的应用

Jørgen Kragh¹, Erik Thysell¹, Per Finne¹

¹FORCE Technology, Venlighedsvej 4, Hørsholm, DK-2970, Denmark.

The Journal of the Acoustical Society of America

|July 28, 2023

概括

诺德2000方法准确地预测了交通噪音的暴露. 最近的测量证实了其可靠性,用于评估环境噪声对公共健康和烦的影响.

科学领域:

环境科学环境科学
声学声学在声学上.
公共卫生公共卫生

背景情况:

2006年建立并于2007年由丹麦环境当局采用的Nord2000方法用于预测道路交通噪声暴露.
该方法自创建以来经历了修订和软件改进.
诺德2000计算的噪声水平被用于研究交通噪声对健康和烦的影响.

研究的目的:

通过2019年进行的长期现场测量来验证Nord2000方法.
调查时间变化的测量噪声水平与预测年平均噪声水平 (Lden) 之间的相关性.
提高公众对计算的交通噪声暴露水平准确性的信心.

主要方法:

实施Nord2000计算方法用于交通噪声预测.
随着时间的推移,对噪声水平进行长期现场测量.
统计分析以比较测量噪声数据与Nord2000预测 (Lden).

主要成果:

2019年的现场测量补充了Nord2000方法之前的验证工作.
分析的重点是动态噪声测量与标准化Lden指标之间的关系.
这些发现支持Nord2000在预测长期平均噪音暴露方面的可靠性.

结论:

通过最近的长期测量,Nord2000方法证明了强大的验证.
了解波动噪声和Lden之间的联系为人类暴露提供了细微的见解.
该研究加强了Nord2000对环境决策和与交通噪音相关的公共卫生评估的实用性.

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