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STN EN ISO 3744:2011/Oprava1 (011604)
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 1.10.2012
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The information about the standard:
Designation standards: STN EN ISO 3744:2011/Oprava1
Classification mark: 011604
Catalog number: 115958
Note: Correction
Publication date standards: 1.10.2012
SKU: NS-538157
Approximate weight : 300 g (0.66 lbs)
Country: Slovak technical standard
Category: Technical standards STN
Annotation of standard text STN EN ISO 3744:2011/Oprava1 (011604):
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.
This change (correction) applies to this standard:
STN EN ISO 3744 (011604)
Show all technical information.
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
Selected format: Slovak - Print design (ON REQUEST)
Show all technical information.
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