Cop IEC IEC 60068-2-57 Edition 3.0 2013-04 INTERNATIONAL STANDARD NORME INTERNATIONALE Environmental testing- Part 2-57: Tests - Test Ff: Vibration - Time-history and sine-beat method Essaisd'environnement- Partie 2-57:Essais-Essai Ff:Vibrations-Methode paraccelerogrammes et sinusoides modulees material THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright@2013IEC,Geneva,Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IEC or IEC's member National Committee in the country of the requester. If you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication, Droits de reproduction reserves. Sauf indication contraire, aucune partie de cette publication ne peut étre reproduite ni utilisee sous quelque forme que ce soit et par aucun procede, electronique ou mecanique, y compris la photocopie et les microfilms, sans I'accord écrit de la CEl ou du Comite national de la CEi du pays du demandeur. Si vous avez des questions sur le copyright de la CEl ou si vous desirez obtenir des droits supplementaires sur cette publication, utilisez les coordonnees ci-apres ou contactez le Comite national de la CEl de votre pays de residence. IEC Central Office Tel.: +41 22 919 02 11 Fax: +41 22 919 03 00 3, rue de Varembe CH-1211 Geneva 20 info@iec.ch Switzerland www.iec.ch AbouttheIEC , subscriptions.techstreet. International Standards for all electrical, electronic and related technologies AboutIECpublications The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the latest edition, a corrigenda or an amendment might have been published. Useful links: .com, IEC publications search-www.iec.ch/searchpub Electropedia www.electropedia.org The advanced search enables you to find IEC publications The world's leading online dictionary of electronic and by a variety of criteria (reference number, text, technical electrical terms containing more than 30 000 terms and committee,...). definitions in English and French, with equivalent terms in It also gives information on projects, replaced and additional languages. Also known as the International withdrawn publications. Electrotechnical Vocabulary (IEV) on-line. IEC Just Published-webstore.iec.ch/justpublished Customer Service Centre - webstore.iec.ch/csc Stay up to date on all new IEC publications. Just Published If you wish to give us your feedback on this publication details all new publications released. Available on-line and or needfurther assistance,please contact the also once a month by email. Customer Service Centre: csc@iec.ch. A propos de la CEI La Commission Electrotechnique Internationale (CEl) est la premiere organisation mondiale qui elabore et publie des Normes internationales pour tout ce qui a trait a i'électricite, a I'électronique et aux technologies apparentees. A propos des publications CEI Le contenu technique des publications de la CEl est constamment revu. Veuillez vous assurer que vous possedez I'edition la plus recente, un corrigendum ou amendement peut avoir ete publie. Liens utiles: repr Recherche de publications CEl - www.iec.ch/searchpub Electropedia -www.electropedia.org La recherche avancee vous permet de trouver des Le premier dictionnaire en ligne au monde de termes publications CEl en utilisant differents criteres (numero de electroniques et électriques. Il contient plus de 30 000 reference, texte, comite d'etudes...) termes et definitions en anglais et en francais, ainsi que Elle donne aussi des informations sur les projets et les les termes equivalents dans les langues additionnelles. publications remplacees ou retirees. Egalement appele Vocabulaire Electrotechnique International (VEl) en ligne. Just Published CEl-webstore.iec.ch/justpublished Restez informe sur