ASTM E1124-10 Neplatné

Podrobné informácie

Označenie: ASTM E1124-10

Dátum vydania: 01.05.2010

Stránok: 7

Poznámka: Neplatné

Krajina: Americká technická norma

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Anotácia

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