ISO/TS TECHNICAL SPECIFICATION 22762-4 Second edition 2019-01 Elastomeric seismic-protection isolators - Part 4: Guidance on the application of IS0 22762-3 Appareils d'appuis structuraux en elastomere pour protection sismique Partie 4: Lignes directrices pour I'application de I'ISO 22762-3 Reference number IS0/TS 22762-4:2019(E) ISO @ IS0 2019 IS0/TS 22762-4:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ ISO 2019 All rights reserved. Unless otherwise specified, or required in the context of its implementation, 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 CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Fax: +41 22 749 09 47 Email: copyright@iso.org Website: www.iso.org Published in Switzerland ii @ IS0 2019 - All rights reserved IS0/TS 22762-4:2019(E) Contents Page Foreword ..iv 1 Scope 2 Normative references ..1 3 Terms and definitions ..1 4 Guidance on the use of Clause 4 of Is0 22762-3:2018 5 Guidance on the use of Clause 5 of IS0 22762-3:2018 .1 6 Guidance on the use of Clause 6 of Is0 22762-3:2018 ..1 6.1 General. 1 6.2 Type tests and routine tests. ..1 6.3 Functional requirements .3 6.4 Design compressive force and design shear displacement .3 6.5 Performance requirements 4 6.5.1 General 4. 6.5.2 Compressive properties 4 6.5.3 Shear properties. .5 6.5.4 Tensile properties .6 6.5.5 Dependencies of shear properties .8 6.5.6 Dependencies of compressive properties 22 6.5.7 Shear displacement capacity. 22 6.5.8 Durability. 23 7 Guidance on the use of Clause 7 of IS0 22762-3:2018 .25 7.1 General 25 7.2 Compressive stiffness. 25 7.2.1 In case of LNR 26 7.2.2 In case of HDR .27 7.2.3 In case of LRB 30 8 Guidance on the use of Clause 8 of IS0 22762-3:2018 ..31 9 Guidance on the use of Clause 9 of IS0 22762-3:2018 ..31 10 Guidance on the use of Clause 10 of Is0 22762-3:2018 .31 11 Guidance on the use of Clause 11 of IS0 22762-3:2018 .31 @ IS0 2019 - All rights reserved iii