ISO INTERNATIONAL STANDARD 9863-1 Secondedition 2016-07-15 Geosynthetics Determination of thickness at specified pressures - Part 1: Single layers Géosynthétiques - Détermination de I'épaisseur a des pressions spécifiées - Partie 1:Couches individuelles Reference number IS0 9863-1:2016(E) ISO International Organization for Standardization @ IS0 2016 vided by IHS underI ted without license from IHS IS0 9863-1:2016(E) COPYRIGHTPROTECTEDDOCUMENT 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+412274909 47 [email protected] www.iso.org Intenationai br PrganizationforStandardization I by IHS unde etworking permitted without license from IHS IS0 9863-1:2016(E) Contents Page Foreword ..iv 1 Scope 2 Normativereferences .1 3 Terms and definitions ..1 4 Principle ..1 5 Apparatus. ..2 6 Specimens .2 7 Procedure. .3 7.1 General .3 7.2 Procedure A (New specimens for each pressure) 3 7.3 Procedure B (Incremental loading of individual specimens) 3 7.4 Procedure C (Polymeric and bituminous geosynthetic barriers of uniform thickness)...4 7.5 Procedure D (Polymeric and bituminous geosynthetic barriers of non- uniform thickness) 4 8 Expression of results ..4 9 Test report 4 Annex A (normative) Details of presser points used for geosynthetics of non-uniform thickness...5 iii