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ASTM
ASTM E2611-24
Действует
Standard Test Method for Normal Incidence Determination of Porous Material Acoustical Properties Based on the Transfer Matrix Method
— 14 стр.
Описание
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Ссылочные документы
ASTM E1050-24
Действует
Standard Test Method for Impedance and Absorption of Acoustical Materials Using a Tube, Two Microphones and a Digital Frequency Analysis System
— 14 стр.
ASTM E90-23
Действует
Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements
— 16 стр.
ASTM C634-22
Действует
Standard Terminology Relating to Building and Environmental Acoustics
— 31 стр.
ASTM E2611-19
Заменен
Standard Test Method for Normal Incidence Determination of Porous Material Acoustical Properties Based on the Transfer Matrix Method
— 14 стр.
На этот документ ссылаются
ASTM E2611-17
Заменен
Standard Test Method for Normal Incidence Determination of Porous Material Acoustical Properties Based on the Transfer Matrix Method
— 14 стр.
ASTM E2611-09
Заменен
Standard Test Method for Measurement of Normal Incidence Sound Transmission of Acoustical Materials Based on the Transfer Matrix Method
— 14 стр.
ASTM E2611-19
Заменен
Standard Test Method for Normal Incidence Determination of Porous Material Acoustical Properties Based on the Transfer Matrix Method
— 14 стр.