Aktívna norma | Vydaná: 01.04.2022

ASTM E1289-08(2022)

Standard Specification for Reference Specimen for Sound Transmission Loss

Dostupné jazyky: Anglicky

Dostupné prevedenie: Online zabezpečené PDF, Tlačené

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Podrobné informácie

Označenie: ASTM E1289-08(2022)

Dátum vydania: 01.04.2022

Stránok: 6

Krajina: Americká technická norma

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Anotácia

This specification describes the construction and installation of standard reference specimens for quality control of laboratory sound transmission loss measurements. The reference specimen is composed of framed steel panels. The required materials for fabrication and installation are as follows: galvanized sheets, frame, and panels. Four kinds of installation may be done: Installation A using a single layer reference specimen, Installation B using double layer reference specimen with a common plate, Installation C using double layer reference specimen with separate plates-empty cavity, and Installation D using double layer reference specimen with separate plates and added layer of sound-absorbing material in the cavity.

Keywords:
reference specimen, sound transmission loss,, ICS Number Code 17.140.01 (Acoustic measurements and noise abatement in general)

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