ISO 3382-1-2009

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Reference number

ISO 3382-1:2009(E)

INTERNATIONAL

STANDARD

ISO

3382-1

First edition

2009-06-15

Acoustics — Measurement of room

acoustic parameters —

Part 1:

Performance spaces

Acoustique — Mesurage des paramètres acoustiques des salles —

Partie 1: Salles de spectacles

ISO 3382-1:2009(E)

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Published in Switzerland

ISO 3382-1:2009(E)

Contents Page

Foreword............................................................................................................................................................ iv

Introduction ........................................................................................................................................................ v

1 Scope ......................................................................................................................................................1

2 Normative references ............................................................................................................................1

3 Terms and definitions ...........................................................................................................................1

4 Measurement conditions ......................................................................................................................3

5 Measurement procedures .....................................................................................................................6

6 Evaluation of decay curves ..................................................................................................................8

7 Measurement uncertainty .....................................................................................................................9

8 Spatial averaging .................................................................................................................................10

9 Statement of results.............................................................................................................................10

Annex A (informative) Auditorium measures derived from impulse responses ........................................12

Annex B (informative) Binaural auditorium measures derived from impulse responses .........................21

Annex C (informative) Stage measures derived from impulse responses..................................................23

Bibliography ......................................................................................................................................................25

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摘要：

ISO 3382-1-2009 是一项国际标准，专门针对建筑与室内空间的声学性能测量方法，主要规定了在厅堂、音乐厅及大型室内场所中测量混响时间、早期衰变时间、清晰度、响度及其他声学参数的标准程序与设备要求。该标准为建筑声学工程师、音响设计师及环境检测机构提供了统一、可重复的测试方法，有助于优化听觉体验、确保语言清晰度及音乐演奏品质。遵循此标准进行声学测量，不仅能够提升室内空间设计质量，还有助于满足绿色建筑与声学舒适性相关法规的合规要求，是声学工程与建筑设计领域的重要参考资料。

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ISO 3382-1-2009

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