标准编号:EN ISO 140-3/prA1-20
标准名称:声学 建筑物和建筑构件的隔声测量 第3部分:建筑构件隔声的实验室测量 修改A1:两层间避免强连接的轻质双
英文名称:Acoustics - Measurement of sound insulation in buildings and of building elements - Part 3: Laboratory measurements of airborne sound insulation of building elements; Amendment 1: Specific mounting conditions for lightweight double partitions to avoid st
发布部门:
发布日期:2002-05-01
实施日期:
标准状态:现行
文件格式:PDF