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Research of ecological non-inflammable absorptive materials for noise reduction and measurement of their properties
- 1.0207960 - USMH-B 20030048 RIV CZ eng J - Journal Article
Žikovský, J. - Kolář, František
Research of ecological non-inflammable absorptive materials for noise reduction and measurement of their properties.
Acta Montana Series AB. 8(115) (2000), s. 111-114. ISSN 1212-1576
R&D Projects: GA ČR GA102/98/1263
Institutional research plan: CEZ:AV0Z3046908
Keywords : acoustic materials * epoxy resins
Subject RIV: JH - Ceramics, Fire-Resistant Materials and Glass
The optimum frequency characteristic of the sound absorption coefficient has the material comprising particles of 0,6 - 1,2 mm. The quantity of the binding agent must be very low to keep the large porosity but at an adequate mechanical resistance.
Permanent Link: http://hdl.handle.net/11104/0103522
Number of the records: 1