
Road Traffic Noise Reducing Devices - Test Method For Determining The Acoustic Performance - Part 5: Intrinsic Characteristics - In Situ Values Of Sound Reflection Under Direct Sound Field Conditions
出版:Nederlands Normalisatie Instituut

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基本信息
标准编号: NEN EN 1793-5:2014
发布时间:2014/5/1 0:00:00
标准类别:Draft
出版单位:Nederlands Normalisatie Instituut
标准页数:52
标准简介
Explains a test method for measuring a quantity representative of the intrinsic characteristics of sound reflection from road noise reducing devices: the reflection index.
替代本标准的新标准
等同采用的国际标准
PREN 1793-5:2014 - Identical