NF S31-089:1990
ACOUSTICS. TEST CODE FOR THE DETERMINATION OF ACOUSTICAL CHARACTERISTICS OF SOUND BARRIERS INSTALLED IN A FREE FIELD.

Standard No.
NF S31-089:1990
Release Date
1990
Published By
Association Francaise de Normalisation
Status
 2000-10
Replace By
NF S31-089:2000
Latest
NF S31-089:2014
NF S31-301-6:2013

NF S31-089:1990 history

  • 2014 NF S31-089:2014 Acoustics - Test code for the determination of the loss of acoustic energy during reflection of noise barriers installed in situ
  • 2000 NF S31-089:2000 Acoustics - Test code for the determination of acoustical characteristics of sound barriers installed in a free field.
  • 1990 NF S31-089:1990 ACOUSTICS. TEST CODE FOR THE DETERMINATION OF ACOUSTICAL CHARACTERISTICS OF SOUND BARRIERS INSTALLED IN A FREE FIELD.



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