| 钟祥璋.材料吸声的单值评价和分级方法──ISO/CD11654简介[J].,1995,14(1):42-44 |
| 材料吸声的单值评价和分级方法──ISO/CD11654简介 |
| Single value rating and classification methods of the sound absorption material──A brief interpretation of first ISO/CD 11654 |
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| 中文摘要: |
| 本文根据吸声评价的国际标准初稿，介绍了从实测的1／3倍频带吸声系数确定吸声性能单位表示的评价方法，以及利用这些单值评价对吸声材料进行分级的方法． |
| 英文摘要: |
| According to the ISO standard: Acoustics Rating of sound absorption (First ISO/CD 11654), this paper describes a method to determine the single rating value from the one-third-octave band measured values of the sound absorption coefficient and the classification method based on the single rating value for sound material. |
| DOI：10.11684/j.issn.1000-310X.1995.01.011 |
| 中文关键词: 吸声系数 单值评价 吸声分级 |
| 英文关键词: Sound absorption coefficient Rating of the single value Classification of the sound absorption |
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