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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Selected format:  WITHDRAWN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  WITHDRAWN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  WITHDRAWN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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