ASTM E989撞击缓冲等级(IIC)测定的标准分类
日期:2012-02-08 11:54
inology Relating to Building and Environmental Acoustics
E492 Test Method for Laboratory Measurement of Impact Sound Transmission Through Floor-Ceiling Assemblies Using the Tapping Machine
E1007 Test Method for Field Measurement of Tapping Machine Impact Sound Transmission Through Floor-Ceiling Assemblies and Associated Support Structures
Index Terms
floors; IIC; impact noise; impact rating; tapping machine;
5/5 下一页 上一页 首页 尾页
返回
刷新
WAP首页
网页?/a>
登录
09/15 03:02