20 – Standard Test Method For Measurement Of Airborne Sound Attenuation Between Rooms In Buildings
ASTM2020ASTM E336-20
ASTM E336-20 - Standard Test Method For Measurement Of Airborne Sound Attenuation Between Rooms In Buildings
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Thư viện tài liệu & tiêu chuẩn âm học (TCVN, ISO, ASTM, IEC) áp dụng trong đo kiểm, thử nghiệm và thiết kế âm học công trình.
Acoustics — Rating of sound insulation in buildings and of building elements — Part 1: Airborne sound insulation
ISO2020ISO 717-1:2020Methods of measurement of airborne sound insulation of building elements and in buildings have been standardized e.g. in ISO 10140-2 and ISO 16283-1. The
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ASTM2020ASTM E477-20ASTM E477-20 - Standard Test Method for Laboratory Measurements of Acoustical and Airflow Performance of Duct Liner Materials and Prefabricated Silencers
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ISO2020ISO 11691:2020ISO 11691:2020 - Acoustics — Measurement of insertion loss of ducted silencers without flow — Laboratory survey method
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