Standard Test Method for Field Measurement of Sound Power Level by the Two-Surface Method

Informácie o norme:

Označenie normy: ASTM E1124-10
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.5.2010
Počet strán: 7
Približná hmotnosť: 21 g (0.05 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM

Anotácia textu normy ASTM E1124-10 :

Keywords:
field sound power, industrial noise, machinery noise, sound power, two-surface method, Acoustical tests, Ambient sound pressure levels, Band filter sets, Concave measurement surfaces, Conformal measurement surfaces, Convex measurement surfaces, Field testing--sound transmission, Leveling characteristics, Microphones, Noise level measurement, One-third octave band sound pressure levels, Relative assessment, Sound transmission--building materials/applications