SS EN 1793-4 Ed. 1 (2015)现行
Road Traffic Noise Reducing Devices - Test Method For Determining The Acoustic Performance - Part 4: Intrinsic Characteristics - In Situ Values Of Sound Diffraction
出版：Standardiserings-Kommissionen I Sverige
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基本信息
标准编号： SS EN 1793-4 Ed. 1 (2015)
发布时间：2015/3/22 0:00:00
标准类别：Standard
出版单位：Standardiserings-Kommissionen I Sverige
标准页数：44
标准简介
Specifies a test method for determining the intrinsic characteristics of sound diffraction of added devices installed on the top of traffic noise reducing devices.
等同采用的国际标准
EN 1793-4:2015 - Identical
