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声学吸声材料检测

发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22

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军工检测 其他检测

KS F ISO 9053:2005 ..流阻的测定

이 규격은 다공성 음향 재료의 공기 흐름 저항을 결정하기 위한 두 가지 방법에 대해 규정하

Determination of airflow resistance for acoustical materials

ISO 9053:1991 流阻的测定

This International Standard specifies two methods for the determination of the airflow resistance of porous materials for acoustical applications

Acoustics; materials for acoustical applications; determination of airflow resistance

KS F ISO 9053:2015 流阻的测定

Determination of airflow resistance for acoustical materials

GB/T 25077-2010 多孔流阻测量

本标准规定了多孔吸声材料流阻测量的两种方法。 试件可直接从多孔材料产品上裁切得到

Acoustics.Materials for acoustical applications.Determination of airflow resistance

NF EN ISO 11654:1997 建筑物中使用的 评估

Acoustique - Absorbants pour l'utilisation dans les bâtiments - Évaluation de l'absorption acoustique.

DS/EN ISO 11654:1998 建筑物用 音等级

This standard specifies a method by which the frequency-dependent values of the sound absorption coefficient can be converted into a single number

Acoustics - Sound absorbers for use in buildings - Rating of sound absorption

KS F ISO 11654-2003(2018 在建筑使用 - 评级

Acoustics-Sound absorbers for use in buildings-Rating of sound absorption

GM GM2213M-2003 纤维

Fibrous Sound Absorber Materials

GB/T 14369-2011 .水样品插入损失、回降低和系数的测量方法

本标准规定了用脉冲管法、自由场法和压力罐近场法测量水声材料样品插入损失、回声降低和吸声系数的测量方法、测量条件、测量装置和测量不确定度。 本标准适用于水声材料及构件样品插入损失、回声降低和吸声系数的测量,其中脉冲管法适用于小样品的测量,自由场法和压力罐近场法适用于不同频段的大样品测量

Acoustics.Measurement methods of insertion loss,echo reduction and sound absorption coefficient for underwater acoustical material samples

KS F ISO 11654-2003(2023 建筑用等级

Acoustics-Sound absorbers for use in buildings-Rating of sound absorption

GME STD 518683-1999 大气传8683.带/不带粘合剂的 英语/瑞典语

Air borne sound absorbent 8683 Sound absorbent with and without adhesive Luftljudsabsorbent 8683 Ljudabsorbent med och utan h鋐t鋗ne English/Swedish

0 建筑用装置 定标

1 This International Standard specifies a method by which the frequency-dependent values of the sound absorption coefficient can be converted

BS EN ISO 11654:1997(2000 — 建筑物用等级

Acoustics — Sound absorbers for use in buildings — Rating of sound absorption

STAS 10046/2-1992 建筑.通过音干涉仪测定收系数和阻抗

Prezentul standard se refer? la determinarea coeficientului de absorb?ie acustic?, a0 ?i a impedan?ei acustice ale materialelor, prin metoda ir

Builiding acoustics. Determination of absorption coefficient and acoustic impedance of materials by sound interferometer method

BS EN ISO 11654:1997 .建筑物用装置.定标

1 This International Standard specifies a method by which the frequency-dependent values of the sound absorption coefficient can be converted

Acoustics - Sound absorbers for use in buildings - Rating of sound absorption

KS F ISO 9053:2005 ..流阻的测定

이 규격은 다공성 음향 재료의 공기 흐름 저항을 결정하기 위한 두 가지 방법에 대해 규정하

Determination of airflow resistance for acoustical materials

ISO 9053:1991 流阻的测定

This International Standard specifies two methods for the determination of the airflow resistance of porous materials for acoustical applications

Acoustics; materials for acoustical applications; determination of airflow resistance

KS F ISO 9053:2015 流阻的测定

Determination of airflow resistance for acoustical materials

GB/T 25077-2010 多孔流阻测量

本标准规定了多孔吸声材料流阻测量的两种方法。 试件可直接从多孔材料产品上裁切得到

Acoustics.Materials for acoustical applications.Determination of airflow resistance

NF EN ISO 11654:1997 建筑物中使用的 评估

Acoustique - Absorbants pour l'utilisation dans les bâtiments - Évaluation de l'absorption acoustique.

DS/EN ISO 11654:1998 建筑物用 音等级

This standard specifies a method by which the frequency-dependent values of the sound absorption coefficient can be converted into a single number

Acoustics - Sound absorbers for use in buildings - Rating of sound absorption

KS F ISO 11654-2003(2018 在建筑使用 - 评级

Acoustics-Sound absorbers for use in buildings-Rating of sound absorption

GM GM2213M-2003 纤维

Fibrous Sound Absorber Materials

GB/T 14369-2011 .水样品插入损失、回降低和系数的测量方法

本标准规定了用脉冲管法、自由场法和压力罐近场法测量水声材料样品插入损失、回声降低和吸声系数的测量方法、测量条件、测量装置和测量不确定度。 本标准适用于水声材料及构件样品插入损失、回声降低和吸声系数的测量,其中脉冲管法适用于小样品的测量,自由场法和压力罐近场法适用于不同频段的大样品测量

Acoustics.Measurement methods of insertion loss,echo reduction and sound absorption coefficient for underwater acoustical material samples

KS F ISO 11654-2003(2023 建筑用等级

Acoustics-Sound absorbers for use in buildings-Rating of sound absorption

GME STD 518683-1999 大气传8683.带/不带粘合剂的 英语/瑞典语

Air borne sound absorbent 8683 Sound absorbent with and without adhesive Luftljudsabsorbent 8683 Ljudabsorbent med och utan h鋐t鋗ne English/Swedish

0 建筑用装置 定标

1 This International Standard specifies a method by which the frequency-dependent values of the sound absorption coefficient can be converted

BS EN ISO 11654:1997(2000 — 建筑物用等级

Acoustics — Sound absorbers for use in buildings — Rating of sound absorption

STAS 10046/2-1992 建筑.通过音干涉仪测定收系数和阻抗

Prezentul standard se refer? la determinarea coeficientului de absorb?ie acustic?, a0 ?i a impedan?ei acustice ale materialelor, prin metoda ir

Builiding acoustics. Determination of absorption coefficient and acoustic impedance of materials by sound interferometer method

BS EN ISO 11654:1997 .建筑物用装置.定标

1 This International Standard specifies a method by which the frequency-dependent values of the sound absorption coefficient can be converted

Acoustics - Sound absorbers for use in buildings - Rating of sound absorption

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