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ANS 2.26 : 2004(R2017)

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

CATEGORIZATION OF NUCLEAR FACILITY STRUCTURES, SYSTEMS AND COMPONENTS FOR SEISMIC DESIGN

Superseded date

02-03-2024

Published date

12-01-2013

1 Scope
2 Definitions
3 Applicability
4 Determination of SSC Seismic Design Categories
5 Determination of Limit States
6 Analyses to Support Selection of SDC and Limit States
7 References
Appendices
Appendix A - Risk-Informed Basis for Seismic Design
         Categorization and Associated Target Performance
         Goals
Appendix B - Examples of Application of Limit States
         to SSCs
Appendix C - Guidance on a Structured Approach to
         Support Making the Judgments Required in
         Section 6.2 of This Standard

Provides: (i) criteria for selecting the Seismic Design Category (SDC) for nuclear facility structures, systems, and components (SSCs) to achieve earthquake safety and (ii) criteria and guidelines for selecting Limit States for these SSCs to govern their seismic design. The Limit States are selected to ensure the desired safety performance in an earthquake.

DocumentType
Standard
PublisherName
American Nuclear Society
Status
Superseded
SupersededBy

ASCE/SEI 4 16 : 2017 SEISMIC ANALYSIS OF SAFETY - RELATED NUCLEAR STRUCTURES
ANS 2.29 : 2008(R2016) PROBABILISTIC SEISMIC HAZARD ANALYSIS

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