ISO INTERNATIONAL STANDARD 15310 First edition 1999-12-15 Fibre-reinforced plastic composites Determination of the in-plane shear modulus by the plate twist method Composites plastiques renforcés de fibres - Determination du module de cisaillement dans le plan par la methode de torsion de plaque Reference number ISO 15310:1999(E) ISO @ ISO 1999 ISO 15310:1999(E) 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 isatrademarkof 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. @ISO1999 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 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 22 734 10 79 E-mail copyright@iso.ch Web www.iso.ch Printed in Switzerland ISO 15310:1999(E) Contents Page Foreword 1 Scope 2 Normative references 3 Definitions Principle. 4 5 Apparatus. 6 Test specimens, Number of test specimens 7 8 Conditioning. 9 Procedure 10 Calculation and expression of results. 11 Precision 12 Test report Annex A (informative) Precision data.. 10 Bibliography