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ISO 3745:1977

Acoustics — Determination of sound power levels of noise sources — Precision methods for anechoic and semi-anechoic rooms
1. 5. 1977.
95.99   Povučen   25. 11. 2003.

Опште информације

95.99     25. 11. 2003.

ISO

ISO/TC 43/SC 1

Međunarodni standard

17.140.01  

francuski   engleski  

Kupovina

Povučen

Jezik na kome želite da primite dokument.

Apstrakt

Specifies two laboratory methods. Gives requirements for the test room as well as the source location, operating conditions and instrumentation. Specifies techniques for obtaining an estimate of the surface sound pressure level from which the weighted sound power level of the source and the sound power level in octave or one-third octave bands may be calculated.

Životni ciklus

PRETHODNO

POVUČEN
ISO 495:1966

TRENUTNO

POVUČEN
ISO 3745:1977
95.99 Povučen
25. 11. 2003.

REVIDIRAN OD

POVUČEN
ISO 3745:2003

Nacionalna preuzimanja

SRPS Z.P1.011:1986  
ISS

Određivanje nivoa zvučne snage izvora buke - Metode za merenje u gluvim i polugluvim komorama

95.99   Povučen

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