ISO/FDIS 4917-4

Design of nuclear power plants against seismic events — Part 4: Components

Conception parasismique des installations nucléaires — Partie 4: Composants

General Information

• Status: Not Published
• ICS: 27.120.20 - Nuclear power plants. Safety
• ICS: 91.120.25 - Seismic and vibration protection
• Technical Committee: ISO/TC 85/SC 6 - Reactor technology
• Drafting Committee: ISO/TC 85/SC 6/WG 3 - Power reactor, siting, design, construction, operation, and decommissioning
• Current Stage: 5020 - FDIS ballot initiated: 2 months. Proof sent to secretariat
• Start Date: 07-Dec-2023
• Completion Date: 07-Dec-2023

Standards Content (Sample)

FINAL
INTERNATIONAL ISO/FDIS
DRAFT
STANDARD 4917-4
ISO/TC 85/SC 6
Design of nuclear power plants against
Secretariat: DIN
seismic events —
Voting begins on:
2023-12-07
Part 4:
Voting terminates on:
Components
2024-02-01
Conception parasismique des installations nucléaires —
Partie 4: Composants
RECIPIENTS OF THIS DRAFT ARE INVITED TO
SUBMIT, WITH THEIR COMMENTS, NOTIFICATION
OF ANY RELEVANT PATENT RIGHTS OF WHICH
THEY ARE AWARE AND TO PROVIDE SUPPOR TING
DOCUMENTATION.
IN ADDITION TO THEIR EVALUATION AS
Reference number
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO-
ISO/FDIS 4917-4:2023(E)
LOGICAL, COMMERCIAL AND USER PURPOSES,
DRAFT INTERNATIONAL STANDARDS MAY ON
OCCASION HAVE TO BE CONSIDERED IN THE
LIGHT OF THEIR POTENTIAL TO BECOME STAN-
DARDS TO WHICH REFERENCE MAY BE MADE IN
NATIONAL REGULATIONS. © ISO 2023

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ISO/FDIS 4917-4:2023(E)
FINAL
INTERNATIONAL ISO/FDIS
DRAFT
STANDARD 4917-4
ISO/TC 85/SC 6
Design of nuclear power plants against
Secretariat: DIN
seismic events —
Voting begins on:
Part 4:
Voting terminates on:
Components
Conception parasismique des installations nucléaires —
Partie 4: Composants
COPYRIGHT PROTECTED DOCUMENT
© ISO 2023
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.
RECIPIENTS OF THIS DRAFT ARE INVITED TO
ISO copyright office
SUBMIT, WITH THEIR COMMENTS, NOTIFICATION
OF ANY RELEVANT PATENT RIGHTS OF WHICH
CP 401 • Ch. de Blandonnet 8
THEY ARE AWARE AND TO PROVIDE SUPPOR TING
CH-1214 Vernier, Geneva
DOCUMENTATION.
Phone: [phone]
IN ADDITION TO THEIR EVALUATION AS
Reference number
Email: [e-mail]
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO-
ISO/FDIS 4917-4:2023(E)
Website: www.iso.org
LOGICAL, COMMERCIAL AND USER PURPOSES,
DRAFT INTERNATIONAL STANDARDS MAY ON
Published in Switzerland
OCCASION HAVE TO BE CONSIDERED IN THE
LIGHT OF THEIR POTENTIAL TO BECOME STAN-
DARDS TO WHICH REFERENCE MAY BE MADE IN
ii
  © ISO 2023 – All rights reserved
NATIONAL REGULATIONS. © ISO 2023

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ISO/FDIS 4917-4:2023(E)
Contents Page
Foreword .v
Introduction . vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 General requirements . 3
4.1 Basics . 3
4.2 Verification procedure . . . 4
4.3 Verification methods . 5
5 Verification by analysis . 6
5.1 Summary . 6
5.2 Excitation at the location of installation .
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Date: 2023-10-31
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ISO/FDIS 4917-4:2023(E)
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ISO/TC 85/SC 6/WG 3 .
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Secretariat: DIN
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Date: 2023-xx
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Design of nuclear power plants against seismic events —
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Part 4: Style Definition
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Components .
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COPYRIGHT PROTECTED DOCUMENT
Conception parasismique des installations nucléaires —
Partie 4: Composants
FDIS stage

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ISO/FDIS 4917-4:2023(E)
Formatted: Font: Bold, English (United Kingdom)
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Formatted: Font: Bold
© ISO 2023
Formatted: Tab stops: Not at 17.2 cm
Formatted: Left: 1.9 cm, Right: 1.9 cm, Gutter: 0 cm,
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this
Header distance from edge: 1.27 cm
publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical,
Formatted: Adjust space between Latin and Asian text,
including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can
Adjust space between Asian text and numbers
be requested from either ISO at the address below or ISO’s member body in the country of the requester.
ISO copyright office
Formatted: zzCopyright address, Indent: First line: 0 cm,
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CP 401 • Ch. de Blandonnet 8 • CP 401
between Asian text and numbers
CH-1214 Vernier, Geneva, Switzerland
Tel.Phone: + 41 22 749 01 11
Formatted: French (Switzerland)
Fax + 41 22 749 09 47
E-mail: [e-mail]
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Formatted: zzCopyright address, Indent: First line: 0 cm,
www.iso.org
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between Asian text and numbers
Website: www.iso.org
Published in Switzerland
Formatted: Left
© ISO 2023 – All rights reserved
iii
© ISO 2023 – All rights reserved iii

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ISO/FDIS 4917-4:2023(E)
Formatted: Font: Bold
Formatted: Font: Bold
Formatted: Font: Bold, English (United Kingdom)
Contents Page
Formatted: Space After: 0 pt, Tab stops: Not at 17 cm
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Foreword . viii
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Not at 0.71 cm + 17.2 cm
Introduction.ix
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
4 General requirements . 3
4.1 Basics . 3
4.2 Verification procedure . 5
4.3 Verification method
...