Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics of sound absorption under diffuse sound field conditions
标准号:BSEN 1793-1-2017
标准名称: 道路交通减噪设备. 测定声学性能的试验方法. 扩散声场条件下吸音作用的本质特征
英文名称:Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics of sound absorption under diffuse sound field conditions
标准类型:国外标准
标准状态:现行
发布日期:2017-04-30
实施日期:2017-04-30
中国标准分类号(CCS):Q85
国际标准分类号(ICS):17.140.30