PREN 16272-3-2-2012
PREN 16272-3-2-2012 标准详情
- 标准号：PREN 16272-3-2-2012
- 中文标题：
- 英文标题：Railway Applications - Track - Noise Barriers And Related Devices Acting On Airborne Sound Propagation - Test Method For Determining The Acoustic Performance - Part 3-2: Normalized Railway Noise Spectrum And Single Number Ratings For Direct Field App
- 标准类别：欧盟标准EN
- 发布日期：
内容简介
Describes a normalized railway noise spectrum for the evaluation and assessment of the acoustic performance of devices designed to reduce airborne railway noise near railways.
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