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BS ISO 4917-4:2024

$189.07

Design of nuclear power plants against seismic events – Components

Published By Publication Date Number of Pages
BSI 2024 46
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PDF Catalog

PDF Pages PDF Title
2 undefined
7 Foreword
8 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
11 4 General requirements
4.1 Basics
12 4.2 Verification procedure
13 4.3 Verification methods
14 5 Verification by analysis
5.1 Summary
5.2 Excitation at the location of installation
5.2.1 Basics
5.2.2 Secondary responses
15 5.2.3 Tertiary responses
5.2.4 Design spectra
16 5.3 Modeling
5.3.1 System characteristics
17 5.3.2 De-coupling of structures
18 5.3.3 Fluids
19 5.4 Analysis of mechanical behaviour and load determination
5.4.1 Analysis methods
5.4.2 Response spectrum method
21 5.4.3 Time history method
5.4.4 Quasi-static method
22 5.4.5 Non-linear time history analysis
23 5.4.6 Relative displacement
5.5 Verification of the limit conditions
24 6 Verification by testing
6.1 Verification objective
6.2 Requirements regarding the test object
25 6.3 Requirements regarding excitation
6.3.1 Basics
6.3.2 Comparison of actions
6.3.3 Excitation axes
26 6.3.4 Transverse motions
6.3.5 Single-frequency test excitations
6.3.6 Test excitation methods
27 6.4 System characteristics and parameters
6.4.1 Static parameters
6.4.2 Dynamic parameters
28 6.5 Analysis of mechanical behaviour and determination of stress
6.5.1 Methods
6.5.2 Base excitation
6.5.3 General requirements
29 6.5.4 Single-frequency excitation in case of unknown eigenfrequencies of the test object
31 6.5.5 Single-frequency excitation in case of known eigenfrequencies of the test object
32 6.5.6 Multiple-frequency excitation
6.5.7 Simultaneity of excitation directions
33 6.5.8 Centre-of-gravity excitation
6.6 Verification of limit conditions
34 6.7 Combination of several verification steps
6.8 Documentation
35 7 Verification by analogy
8 Verification by plausibility considerations
37 Annex A (informative) Recommendations with comments
44 Bibliography
BS ISO 4917-4:2024
$189.07