EN ISO 3745:2012/A1:2017

SLOVENSKI STANDARD
SIST EN ISO 3745:2012/oprA1:2015
01-april-2015
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Acoustics - Determination of sound power levels and sound energy levels of noise
sources using sound pressure - Precision methods for anechoic rooms and hemi-
anechoic rooms (ISO 3745:2012/DAM 1:2015)
Akustik - Bestimmung der Schallleistungs- und Schallenergiepegel von Geräuschquellen
aus Schalldruckmessungen - Verfahren der Genauigkeitsklasse 1 für reflexionsarme
Räume und Halbräume (ISO 3745:2012/DAM 1:2015)
Acoustique - Détermination des niveaux de puissance acoustique et des niveaux
d'énergie acoustique émis par les sources de bruit à partir de la pression acoustique -
Méthodes de laboratoire pour les salles anéchoïques et les salles semi-anéchoïques
(ISO 3745:2012/DAM 1:2015)
Ta slovenski standard je istoveten z: EN ISO 3745:2012/prA1
ICS:
17.140.01 $NXVWLþQDPHUMHQMDLQ Acoustic measurements and
EODåHQMHKUXSDQDVSORãQR noise abatement in general
91.120.20 $NXVWLNDYVWDYEDK=YRþQD Acoustics in building. Sound
L]RODFLMD insulation
SIST EN ISO 3745:2012/oprA1:2015 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN ISO 3745:2012/oprA1:2015

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SIST EN ISO 3745:2012/oprA1:2015
DRAFT AMENDMENT
ISO 3745:2012/DAM 1
ISO/TC 43/SC 1 Secretariat: DS
Voting begins on: Voting terminates on:
2015-02-19 2015-05-19
Acoustics — Determination of sound power levels
and sound energy levels of noise sources using sound
pressure — Precision methods for anechoic rooms and
hemi-anechoic rooms
AMENDMENT 1
Acoustique — Détermination des niveaux de puissance acoustique et des niveaux d’énergie acoustique
émis par les sources de bruit à partir de la pression acoustique — Méthodes de laboratoire pour les salles
anéchoïques et les salles semi-anéchoïques
AMENDEMENT 1
ICS: 17.140.01
ISO/CEN PARALLEL PROCESSING
This draft has been developed within the International Organization for
Standardization (ISO), and processed under the ISO lead mode of collaboration
as defined in the Vienna Agreement.
This draft is hereby submitted to the ISO member bodies and to the CEN member
bodies for a parallel five month enquiry.
Should this draft be accepted, a final draft, established on the basis of comments
received, will be submitted to a parallel two-month approval vote in ISO and
THIS DOCUMENT IS A DRAFT CIRCULATED
formal vote in CEN.
FOR COMMENT AND APPROVAL. IT IS
THEREFORE SUBJECT TO CHANGE AND MAY
NOT BE REFERRED TO AS AN INTERNATIONAL
STANDARD UNTIL PUBLISHED AS SUCH.
To expedite distribution, this document is circulated as received from the
IN ADDITION TO THEIR EVALUATION AS
committee secretariat. ISO Central Secretariat work of editing and text
BEING ACCEPTABLE FOR INDUSTRIAL,
composition will be undertaken at publication stage.
TECHNOLOGICAL, COMMERCIAL AND
USER PURPOSES, DRAFT INTERNATIONAL
STANDARDS MAY ON OCCASION HAVE TO
BE CONSIDERED IN THE LIGHT OF THEIR
POTENTIAL TO BECOME STANDARDS TO
WHICH REFERENCE MAY BE MADE IN
Reference number
NATIONAL REGULATIONS.
ISO 3745:2012/DAM 1:2014(E)
RECIPIENTS OF THIS DRAFT ARE INVITED
TO SUBMIT, WITH THEIR COMMENTS,
NOTIFICATION OF ANY RELEVANT PATENT
RIGHTS OF WHICH THEY ARE AWARE AND TO
©
PROVIDE SUPPORTING DOCUMENTATION. ISO 2014

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SIST EN ISO 3745:2012/oprA1:2015
ISO 3745:2012/DAM 1:2014(E)

COPYRIGHT PROTECTED DOCUMENT
© ISO 2014
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ii © ISO 2014 – All rights reserved

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SIST EN ISO 3745:2012/oprA1:2015
ISO 3745:2012/DAM 1
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies
(ISO member bodies). The work of preparing International Standards is normally carried out through ISO
technical committees. Each member body interested in a subject for which a technical committee has been
established has the right to be represented on that committee. International organizations, governmental and
non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the
International E
...