ASHRAE research project 624-RP investigated measurement procedures for extending the frequency range of sound power tests in reverberation rooms down to the...
Journal of the Acoustical Society of America, novembre 1983, Volume : 74, Numéro : 5
This paper discusses the results of a series of computer controlled measurements of sound absorption coefficients in a single reverberation room. The effects...
About 190 lightweight joist floors with different joist types, sub-floors, ceiling types, ceiling support systems and type and thickness of sound absorber were...
National Research Council of Canada, 1 janvier 2005
This project was a continuation of an earlier project 1,2 to determine the factors that are important in determining the degree of sound transmission through...