ASTM E1050-98

Standard Test Method for Impedance and Absorption of Acoustical Materials Using a Tube, Two Microphones, and a Digital Frequency Analysis System

NORMA vydaná dňa 10.6.1998

Anglicky -
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Informácie o norme:

Označenie normy: ASTM E1050-98
Poznámka: NEPLATNÁ
Dátum vydania normy: 10.6.1998
Počet strán: 11
Približná hmotnosť: 33 g (0.07 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM

Anotácia textu normy ASTM E1050-98 :

Keywords:
Acoustical materials/tests, Digital analysis-sound transmission, Microphones, Signal/noise determination, Sound transmission, Two-microphone method, impedance/absorption of acoustical materials, using a tube/two, microphones/digital frequency analysis system, test,, Impedance, acoustical materials, using a tube/two microphones/digital frequency, analysis system, test, ICS Number Code 91.120.20 (Acoustics in buildings. Sound insulation)