DIN CEN/TS 1793-4-2004 道路交通噪声降低装置.声学性能测定的试验方法.第4部分:固有特征.声音衍射的现场测定值

标准号：DIN CEN/TS 1793-4-2004
中文标准名称：道路交通噪声降低装置.声学性能测定的试验方法.第4部分:固有特征.声音衍射的现场测定值
英文标准名称：Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In-situ values of sound diffraction; German version CEN/TS 1793-4:2003
标准类型：Z32
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：Z32
国际标准分类号：17.140.30;93.080.30
适用范围：This Part of EN 1793 specifies the test method for determining the acoustic performance of road traffic noise reducing devices. It covers assessment of the extrinsic performance of barriers which can reasonably be assembled inside the testing facility.