ISO/FDIS 4917-1

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ISO/TC 85/SC 6/WG 3
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Date: 2023-10-27
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ISO/FDIS 4917-1:2023(E) .
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ISO/TC 85/SC 6
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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 1:
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Principles
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COPYRIGHT PROTECTED DOCUMENT
Conception parasismique des installations nucléaires —
Partie 1: Principes
FDIS stage

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ISO/FDIS 4917-1:2023(E)
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© ISO 2023 – All rights reserved iii

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ISO/FDIS 4917-1:2023(E)
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Contents Page
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Foreword .vi
Introduction. vii
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 General seismic design concept . 8
5 Determining the design basis earthquake . 8
5.1 General requirements . 8
5.2 Deterministic determination of the design basis earthquake . 9
5.3 Probabilistic det
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