Extended firing sheds and shooting blinds (NT TR 478)
Report #: NT TR 478 Approved: October 2001 Author(s): Bo Søndergaard Size: 850.65 KB Abstract In the period 1996 to 1998 DELTA and the Danish Read more…
Category: Acoustic
Performance testing of active noise control (ANC) systems – Guideline (NT TR 487)
Report #: NT TR 487 Approved: October 2001 Author(s): Veli-Jukka Ollikainen Size: 250.62 KB Abstract This guideline describes a preliminary test method for performance testing Read more…
Method for measuring the reduction of impact sound pressure level of a floor covering – Experiments for field application (NT TR 470)
Report #: NT TR 470 Approved: April 2001 Author(s): Pekka Sipari Hits: 5 Size: 287.01 KB
System for rating of airborne sound insulation in buildings and of building elements (NT TR 471)
Report #: NT TR 471 Approved: April 2001 Author(s): Juhani Parmanen Size: 305.58 KB Abstract A system is introduced with the purpose of simplifying the Read more…
Measurement of Sound Pressure Levels at Low Frequencies in Rooms (NT TR 385)
Report #: NT TR 385 Approved: December 1997 Author(s): Christian Simmons Hits: 8 Size: 1.20 MB Abstract Comparison of available methods and standards with respect Read more…
Nordic basis of calculation of sound insulation in buildings (NT TR 425)
Report #: NT TR 425 Approved: December 1997 Author(s): Dan Brøsted Pedersen, Christian Simmons, Herold Olsen, Pekka Sipari, Steindór Gudmundsson Size: 525.64 KB
Nordic intercomparison programme in the field of acoustics – 3. Measurement: Field measurements of airborne sound insulation (NT TR 290)
Report #: NT TR 290 Approved: August 1995 Author(s): Hoffmeyer, D., Christensen, J. & Olesen, H.S., Size: 7.25 MB Categories and Tags