On the influence of the air flow resistivity on the measurement of the dynamic stiffness of underlays for floating floors

The dynamic stiffness of underlays is a required quantity to predict the reduction of impact and airborne noise transmitted through floating floors. The measurement of the dynamic stiffness is standardized in ISO 9052–1 using a floating floor section of 200 mm edge length. If open pore insulating ma...

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Bibliographic Details
Main Authors: Schmelzer Martin, Wittstock Volker, Bietz Heinrich, Brezas Spyros
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
Series:Acta Acustica
Subjects:
Online Access:https://acta-acustica.edpsciences.org/articles/aacus/full_html/2021/01/aacus200084/aacus200084.html