ASTM C423-2007a 标准详情
- 标准号:ASTM C423-2007a
- 中文标题:用混响室法测定吸声和吸声系数的标准试验方法
- 英文标题:Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2007
Measurement of the sound absorption of a room is part of the procedure for other acoustical measurements, such as determining the sound power level of a noise source or the sound transmission loss of a partition. It is also used in certain calculati
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