ISO INTERNATIONAL STANDARD 18324 First edition 2016-04-01 Timber structures Test methods Floor vibration performance Structures en bois - Méthodes d'essai - Comportement vibratoire desplanchers Reference number ISO 18324:2016(E) ISO International Organization for Standardization =ZHEJIANG INST OF STANDARDIZATION C1 5956617 @ISO2016 Not for Resale, 2016/6/2 08:56:42 No reproduction or networking permitted without license from IHS IS0 18324:2016(E) COPYRIGHT PROTECTED DOCUMENT IS02016,PublishedinSwitzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 [email protected] www.iso.org ensee-ZHEJIANG INST OF STANDARDIzAloISQl6- All rights reserVed etworking permitted without license from IHS IS0 18324:2016(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. ..1 2 Normative references 3 Terms and definitions 4 Abbreviated terms ..2 5 Measurement of natural frequencies and modal damping ratios .2 5.1 General. .2 5.2 Apparatus. 5.3 Test procedures .4 5.3.1 General requirements and principles 5.3.2 Shaker test procedure .5 5.3.3 Impact test procedure ..7 5.4 Modal analysis. ..9 6 Measurement of static deflection under a concentrated load. 9 6.1 General 6.2 Apparatus ..10 6.3 Test procedure. ..11 7 Environmental condition of test site ..11 8 Test report .12 Bibliography .13 iii e=ZHEJIANG INSTOFSTANDARDIZATION C15956617 vided by IHS under ithout license from IHS