Study on Reliability in the Measurement of Floor Impact Sound Insulation using Standard Heavy/Soft Impact Sources

Accession number;06A0611689
Title;Study on Reliability in the Measurement of Floor Impact Sound Insulation using Standard Heavy/Soft Impact Sources
Author; HIRAMITSU ATSUO (Building Res. Inst.)
Journal Title;Annual Report of BRI
Journal Code:G0308A
ISSN:0286-4622
VOL.2005;NO.;PAGE.15-16(2006)
Figure&Table&Reference;FIG.3, REF.4
Pub. Country;Japan
Language;English
Abstract;The measurement of heavy floor impact sound is regulated in JIS A 1418-2. And the floor impact sources are regulated in this JIS and two types. One is the TIRE, another is the RUBBER BALL. However, the relation of two sources is not clear. First purpose of this fundamental study is to elucidate relation between the two floor impact sources. The measurement of the reduction of transmitted tapping machine impact sound is regulated in JIS A 1440 and ISO 140-8. However, the measurement by heavy impact sources is not regulated. Therefore, second purpose of this study is to suggest the measurement of the reduction of transmitted impact sound by heavy/soft impact sources. (author abst.)