ASTM E966-2010 标准详情
- 标准号:ASTM E966-2010
- 中文标题:现场测量建筑物表面和表面构件的空气隔音的标准指南
- 英文标题:Standard Guide for Field Measurements of Airborne Sound Attenuation of Building Facades and Facade Elements
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2010-09-01
The best uses of this guide are to measure the OINR and the AOITL(x03B8;) or OITL(x03B8;) at specific angles of incidence. By measuring the AOITL(x03B8;) or OITL(x03B8;) at several loudspeaker sound incidence angles, by energy-averaging the receiving
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