BS EN ISO 9053-2:2020
Acoustics. Determination of airflow resistance - Alternating airflow method
Acoustics. Determination of airflow resistance - Alternating airflow method
- Статус документа:
- D
- Формат:
- Электронный (PDF)
- Дата публикации:
- 31 октября 2020 г.
- ICS:
- 17.140.01
- SKU:
- BS EN ISO 9053-2:2020
Abstract
1 Scope This document specifies an alternating airflow method for the determination of the airflow resistance [ 5 ], [ 6 ] of porous materials for acoustical applications. Determination of the airflow resistance based on static flow is described in ISO 9053‑1.
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