公路声屏障 第2部分：总体技术要求
Highway noise barriers—Part 2：General technical requirements

2016-02-02

Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Procedures for assessing long term performance - Part 1: Acoustic characteristics
铁路设施.轨道.作用于空气声传播的噪声屏障和相关装置.长期性能评估程序.第1部分:声学特性

2018-07-01

Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Non-acoustic performance - Part 1: Mechanical performance under static loadings - Calculation and test methods
铁路设施.轨道.作用于空气声传播的噪声屏障和相关装置.非声学性能.第1部分:静态载荷下的机械性能.计算和试验方法

2018-08-01

Draft Document - Railway applications - Infrastructure - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 3-1: Intrinsic characteristics - Normalized railway noise spectrum and single number ratings for diffuse sound field applications; German and English version prEN 16272-3-1:2022
文件草案.铁路应用.基础设施.作用于空气声传播的噪声屏障和相关装置.声学性能测定的试验方法.第3-1部分:固有特性.标准化铁路噪声频谱和漫反射声的单次额定值

2022-03-01