Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 5: Driving point method for determination of the low frequency transfer stiffness of resilient supports for translatory motion (ISO/DIS 10846-5:2005)

2007 06 07 WI deleted at ISO because it did not progress to publication within the maximum timeframe. However, the work has again started at ISO, thus a new work item will be created.

Akustik und Schwingungstechnik - Laborverfahren zur Messung der vibro-akustischen Transfereigenschaften elastischer Elemente - Teil 5: Ermittlung der Transfersteifigkeit elastischer Stützelemente aus der Eingangssteifigkeit bei Anregung in translatorischer Richtung und tiefen Frequenzen (ISO/DIS 10846-5:2005)

Dieser Teil von ISO 10846 legt ein Verfahren zur Ermittlung der Transfersteifigkeit elastischer Stützelemente aus der Eingangssteifigkeit in translatorischer Richtung bei tiefen Frequenzen unter vorgegebener Vorlast fest. Das Laborverfahren umfasst die Messung der Schwingungen und Kräfte eingangsseitig bei fester Einspannung ausgangsseitig und heißt Verfahren unter Verwendung der Eingangssteifigkeit. Das Verfahren gilt für Prüfkörper mit parallelen Anschlussflächen (siehe Bild 1).
Elastische Elemente, für die dieser Teil von ISO 10846 zutrifft, werden verwendet,
a)   um die Übertragung von Schwingungen im tieffrequenten Teil des Hörbereichs (typischerweise 20 Hz bis 200 Hz) auf eine Struktur zu verringern; diese Struktur kann z. B. unerwünschten Schall in Fluide abstrahlen (Luftschall, Wasserschall und dergleichen);
b)   um die Übertragung tieffrequenter Schwingungen zu verringern (typischerweise 1 Hz bis 80 Hz); solche Schwingungen können z. B. auf den Menschen einwirken oder Schäden an Strukturen beliebiger Größe hervorrufen, wenn diese Schwingungen zu stark sind.
ANMERKUNG 1   In der Praxis führt die Größe der zur Verfügung stehenden Prüfaufbauten zu Einschränkungen der Prüfung sehr kleiner und sehr großer elastischer Stützelemente.
ANMERKUNG 2   Das Verfahren gilt auch für Proben von großflächigen Stützelementen, wie Streifen und Matten. Ob durch die Probe das Verhalten des gesamten Systems ausreichend beschrieben wird, liegt in der Verantwortung des Anwenders dieses Teils von ISO 10846.
Dieser Teil von ISO 10846 gilt für Messungen in translatorischer Richtung sowohl normal als auch transversal (parallel) zu den Anschlussflächen.
Das Verfahren gilt im Frequenzbereich von f1 = 1 Hz bis zu einer oberen Grenzfrequenz fUL. Meistens ist 50 Hz £ f UL £ 200 Hz.

Acoustique et vibrations - Mesurage en laboratoire des propriétés de transfert vibro-acoustique des éléments élastiques - Partie 5: Méthode du point d'application pour la détermination de la raideur de transfert a basse fréquence en translation des supports élastiques (ISO/DIS 10846-5:2005)

Akustika in vibracije - Laboratorijsko merjenje vibro-akustičnih prenosnih lastnosti elastičnih elementov - 5. del: Točkovna metoda za določanje nizkofrekvenčne prenosne togosti elastičnih podpor za translatorno gibanje (ISO/DIS 10846-5:2005)

General Information

Status
Not Published
Technical Committee
Current Stage
5020 - Formal vote (FV) (Adopted Project)
Start Date
06-Nov-2008
Due Date
25-Dec-2008
Completion Date
04-Dec-2008

Buy Standard

Draft
prEN ISO 10846-5:2006
English language
34 pages
sale 10% off
Preview
sale 10% off
Preview
e-Library read for
1 day

Standards Content (Sample)


SLOVENSKI oSIST prEN ISO 10846-5:2006

PREDSTANDARD
januar 2006
Akustika in vibracije - Laboratorijsko merjenje vibro-akustičnih prenosnih
lastnosti elastičnih elementov – 5. del: Točkovna metoda za določanje
nizkofrekvenčne prenosne togosti elastičnih podpor za translatorno gibanje
(istoveten prEN ISO 10846-5:2005)
Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer
properties of resilient elements - Part 5: Driving point method for determination of
the low frequency transfer stiffness of resilient supports for translatory motion
(ISO/DIS 108
ICS 17.140.01 Referenčna številka
oSIST prEN ISO 10846-5:2006(en)
©  Standard je založil in izdal Slovenski inštitut za standardizacijo. Razmnoževanje ali kopiranje celote ali delov tega dokumenta ni dovoljeno

EUROPEAN STANDARD
DRAFT
NORME EUROPÉENNE
EUROPÄISCHE NORM
November 2005
ICS
English Version
Acoustics and vibration - Laboratory measurement of vibro-
acoustic transfer properties of resilient elements - Part 5: Driving
point method for determination of the low frequency transfer
stiffness of resilient supports for translatory motion (ISO/DIS
10846-5:2005)
Acoustique et vibrations - Mesurage en laboratoire des
propriétés de transfert vibro-acoustique des éléments
élastiques - Partie 5: Méthode du point d'application pour la
détermination de la raideur de transfert à basse fréquence
en translation des supports élastiques (ISO/DIS 10846-
5:2005)
This draft European Standard is submitted to CEN members for parallel enquiry. It has been drawn up by the Technical Committee
CEN/TC 211.
If this draft becomes a European Standard, CEN members are bound to comply with the CEN/CENELEC Internal Regulations which
stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
This draft European Standard was established by CEN in three official versions (English, French, German). A version in any other language
made by translation under the responsibility of a CEN member into its own language and notified to the Management Centre has the same
status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,
Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,
Slovenia, Spain, Sweden, Switzerland and United Kingdom.
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.
Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without notice and
shall not be referred to as a European Standard.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2005 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN ISO 10846-5:2005: E
worldwide for CEN national Members.

Foreword
This document (prEN ISO 10846-5:2005) has been prepared by Technical Committee ISO/TC
43 "Acoustics" in collaboration with Technical Committee CEN/TC 211 "Acoustics", the
secretariat of which is held by DS.

This document is currently submitted to the parallel Enquiry.

Endorsement notice
The text of ISO 10846-5:2005 has been approved by CEN as prEN ISO 10846-5:2005 without
any modifications.
DRAFT INTERNATIONAL STANDARD ISO/DIS 10846-5
ISO/TC 43/SC 1 Secretariat: DS
Voting begins on: Voting terminates on:
2005-11-17 2006-04-17
INTERNATIONAL ORGANIZATION FOR STANDARDIZATION • МЕЖДУНАРОДНАЯ ОРГАНИЗАЦИЯ ПО СТАНДАРТИЗАЦИИ • ORGANISATION INTERNATIONALE DE NORMALISATION
Acoustics and vibration — Laboratory measurement of vibro-
acoustic transfer properties of resilient elements —
Part 5:
Driving point method for determination of the low frequency
transfer stiffness of resilient supports for translatory motion
Acoustique et vibrations — Mesurage en laboratoire des propriétés de transfert vibro-acoustique des éléments
élastiques —
Partie 5: Méthode du point d'application pour la détermination de la raideur de transfert à basse fréquence en
translation des supports élastiques
ICS 17.140.01
ISO/CEN PARALLEL ENQUIRY
The CEN Secretary-General has advised the ISO Secretary-General that this ISO/DIS covers a subject
of interest to European standardization. In accordance with the ISO-lead mode of collaboration as
defined in the Vienna Agreement, consultation on this ISO/DIS has the same effect for CEN
members as would a CEN enquiry on a draft European Standard. Should this draft be accepted, a
final draft, established on the basis of comments received, will be submitted to a parallel two-month FDIS
vote in ISO and formal vote in CEN.
To expedite distribution, this document is circulated as received from the committee secretariat.
ISO Central Secretariat work of editing and text composition will be undertaken at publication
stage.
Pour accélérer la distribution, le présent document est distribué tel qu'il est parvenu du
secrétariat du comité. Le travail de rédaction et de composition de texte sera effectué au
Secrétariat central de l'ISO au stade de publication.
THIS DOCUMENT IS A DRAFT CIRCULATED FOR COMMENT AND APPROVAL. IT IS THEREFORE SUBJECT TO CHANGE AND MAY NOT BE
REFERRED TO AS AN INTERNATIONAL STANDARD UNTIL PUBLISHED AS SUCH.
IN ADDITION TO THEIR EVALUATION AS BEING ACCEPTABLE FOR INDUSTRIAL, 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 NATIONAL REGULATIONS.
© International Organization for Standardization, 2005

ISO/DIS 10846-5
PDF disclaimer
This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall
not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In
downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The ISO Central Secretariat
accepts no liability in this area.
Adobe is a trademark of Adobe Systems Incorporated.
Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation
parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In the
unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below.
Copyright notice
This ISO document is a Draft International Standard and is copyright-protected by ISO. Except as permitted
under the applicable laws of the user's country, neither this ISO draft nor any extract from it may be
reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, photocopying,
recording or otherwise, without prior written permission being secured.
Requests for permission to reproduce should be addressed to either ISO at the address below or ISO's
member body in the country of the requester.
ISO copyright office
Case postale 56  CH-1211 Geneva 20
Tel. + 41 22 749 01 11
Fax + 41 22 749 09 47
E-mail copyright@iso.org
Web www.iso.org
Reproduction may be subject to royalty payments or a licensing agreement.
Violators may be prosecuted.
©
ii ISO 2005 – All rights reserved

ISO/DIS 10846-5
Contents Page
Foreword .iii
Introduction.iii
1 Scope.3
2 Normative references.3
3 Terms and definitions .3
4 Principle.3
5 Test arrangements .3
5.1 Normal translations.3
5.1.1 Overview.3
5.1.2 The resilient support under test .3
5.1.3 Static preloading system.3
5.1.4 Force measurement system.3
5.1.5 Acceleration measurement system.3
5.1.6 Dynamic excitation system .3
5.2 Transverse translations.3
5.2.1 Overview.3
5.2.2 Resilient support under test.3
5.2.3 Static preloading system.3
5.2.4 Force measurement system.3
5.2.5 Acceleration measurement system.3
5.2.6 Dynamic excitation system .3
5.3 Suppression of unwanted vibrations .3
5.3.1 General .3
5.3.2 Normal direction.3
5.3.3 Transverse direction .3
6 Criteria for the adequacy of the test arrangement.3
6.1 General requirements .3
6.1.1 Frequency range.3
6.1.2 Limitation due to the acceleration of the output flange .3
6.1.3 Limitation due to unwanted input vibrations.3
6.2 Determination of upper limiting frequency.3
6.3 Force transducers .3
6.4 Accelerometers.3
6.5 Summation of signals .3
6.6 Analysers .3
7 Test procedures.3
7.1 Selection of force measurement system and force distribution plates.3
7.2 Installation of the test element.3
7.3 Mounting and connection of accelerometers.3
7.4 Mounting and connections of the vibration exciter.3
7.5 Source signal .3
7.6 Measurements .3
7.6.1 General .3
7.6.2 Validity of the measurements .3
7.6.3 Measurement uncertainty.3
7.7 Test for linearity.3
8 Evaluation of test results.
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.