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Acoustics.Determination of sound power levels and sound energy levels of noise sources using sound pressure.Engineering methods for an essentially free field over a reflecting plane (ISO 3744:2010)
STANDARD published on 1.5.2011
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Designation standards: STN EN ISO 3744
Classification mark: 011604
Catalog number: 112957
Publication date standards: 1.5.2011
SKU: NS-538159
Approximate weight : 57 g (0.13 lbs)
Country: Slovak technical standard
Category: Technical standards STN
Táto medzinárodná norma stanovuje metódy na určovanie hladiny akustického výkonu alebo hladiny akustickej energie zdroja hluku z nameraných hladín akustického tlaku na meracej ploche obklopujúcej zdroj hluku (stroj alebo zariadenie) v prostredí, ktoré aproximuje akustické blízke voľné pole v blízkosti jednej alebo viacerých odrážajúcich rovín.
Correction published on 1.10.2012
Selected format: WITHDRAWN
1.8.2008
WITHDRAWN
1.12.2008
1.11.2001
1.9.2012
1.10.2003
WITHDRAWN
1.5.2005
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