PN EN 16272-4:2016现行
Railway Applications - Track - Noise Barriers And Related Devices Acting On Airborne Sound Propagation - Test Method For Determining The Acoustic Performance - Part 4: Intrinsic Characteristics - In Situ Values Of Sound Diffraction Under Direct Sound Field
出版：Polish Committee for Standardization
专家解读视频
基本信息
标准编号： PN EN 16272-4:2016
标准类别：Standard
出版单位：Polish Committee for Standardization
标准页数：37
标准简介
2016 [15/11/2016]
等同采用的国际标准
EN 16272-4:2016 - Identical
