Standard Test Method for Field Measurement of Sound Power Level by the Two-Surface Method
NORM herausgegeben am 1.5.2010
Bezeichnung normen: ASTM E1124-10
Anmerkung: UNGÜLTIG
Ausgabedatum normen: 1.5.2010
Zahl der Seiten: 7
Gewicht ca.: 21 g (0.05 Pfund)
Land: Amerikanische technische Norm
Kategorie: Technische Normen ASTM
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