Impact of Moisture Content, Air Permeability, and Density of Material on Its Noise-Absorption Characteristics

Number of journal: №6-2017
Autors:

Vaisera S.S.
Puchka O.V.
Lesovik V.S.
Bessonov I.V.
Alekseev S.V.

DOI: https://doi.org/10.31659/0585-430X-2017-749-6-24-27
AbstractAbout AuthorsReferences
Protection against noise, one of the main adverse factors of the human habitat, has become an integral part of the design, construction and reconstruction of cities. Development of methods for creating high efficient acoustic materials with a rigid frame on the basis of non-organic raw materials, foam glass, foam concrete, foam ceramics etc., is the most prospec- tive way of this problem solution. In particular, the foam glass is a universal, from the point of view of acoustic properties, material, as depending on the type of porosity (closed or opened) it possesses sound-isolation or noise-absorption characteristics. The authors have obtained the results, the analysis of which shows that the value of the noise-absorption coef- ficient of porous acoustic materials on the basis of foam glass is correlated with the values of air permeability and water absorption, that’s why using the methods for determining the air permeability and water absorption, it is possible to determine and predict the acoustic characteristic of porous materials.
S.S. VAISERA1, Engineer (This email address is being protected from spambots. You need JavaScript enabled to view it.),
O.V. PUCHKA1, Candidate of Sciences (Engineering) (This email address is being protected from spambots. You need JavaScript enabled to view it.)
V.S. LESOVIK1, Doctor of Sciences (Engineering)
I.V. BESSONOV2, Candidate of Sciences (Engineering) (This email address is being protected from spambots. You need JavaScript enabled to view it.)
S.V. ALEKSEEV1, Candidate of Sciences (Engineering) (This email address is being protected from spambots. You need JavaScript enabled to view it.

1 Belgorod State Technological University named after V.G. Shukhov (46, Kostyukova Street, Belgorod, 308012, Russian Federation) 
2 Scientific-Research Institute of Building Physics of the Russian Academy architecture and construction sciences (21, Lokomotivniy Driveway, Moscow, 127238, Russian Federation)

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For citation: Vaisera S.S., Puchka O.V., Lesovik V.S., Bessonov I.V., Alekseev S.V. Impact of moisture content, air permeability, and density of material on its noise-absorption characteristics. Stroitel’nye Materialy [Construction Materials]. 2017. No. 6, pp. 24–27. DOI: https://doi.org/10.31659/0585-430X-2017-749-6-24-27. (In Russian).


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