|
Standard
ISO 4917-1
First edition
Design of nuclear power plants
2024-02
against seismic events —
Part 1:
Principles
Conception parasismique des installations nucléaires —
Partie 1: Principes
Reference number
ISO 4917-1:2024(en) © ISO 2024
---------------------- Page: 1 ----------------------
ISO 4917-1:2024(en)
COPYRIGHT PROTECTED DOCUMENT
© ISO 2024
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: +41 22 749 01 11
Email: [email protected]
Website: www.iso.org
Published in Switzerland
© ISO 2024 – All rights reserved
ii
---------------------- Page: 2 ----------------------
ISO 4917-1:2024(en)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 General seismic design concept . 6
5 Determining the design basis earthquake . 7
5.1 General requirements .7
5.2 Deterministic determination of the design basis earthquake .7
5.3 Probabilistic determination of the design basis earthquake .8
5.4 Specification of the design basis earthquake .8
5.5 Seismic-engineering parameters of the design basis earthquake .8
6 General design requirements .10
6.1 Design basis.10
6.1.1 Classification . .10
6.1.2 Verification of design basis earthquake safety .10
6.2 Combinations of seismic action with other actions .11
6.3 Verification procedures .11
6.3.1 General requirements .11
6.3.2 Modeling .
...