Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - In situ values of airborne sound insulation under direct sound field conditions; German version EN 1793-6:2018+A1:2021
标准号:DIN EN 1793-6-2021
标准名称: 道路交通噪声降低装置. 声学性能测定的试验方法. 第6部分: 固有特性. 直达声场条件下空气隔音的现场测定值; 德文版本EN 1793-6-2018+A1-2021
英文名称:Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - In situ values of airborne sound insulation under direct sound field conditions; German version EN 1793-6:2018+A1:2021
标准类型:国外标准
标准状态:现行
发布日期:2021-05-01
实施日期:2021-05-01