GB/T 41717-2022Terminology of ageing management and life management for nuclear power plants (English PDF)
核电厂老化管理与寿命管理术语
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
October 14, 2022
Implementation date
May 1, 2023
Scope
GB/T 41717-2022 is the English-translated version of 核电厂老化管理与寿命管理术语.
GB/T 41717-2022 is the Chinese national vocabulary for the ageing management and life management of nuclear power plants. It defines the terms commonly used in that work, and is written for the ageing and life management of nuclear power plants, other nuclear facilities being able to use it as a reference.
The terms are grouped into basic terms, the terms of ageing mechanisms and ageing effects, the terms of ageing management and the terms of life management, and the document closes with a bibliography and an index.
Among the basic terms are structures, systems and components, active and passive components, and the pre-service and service conditions they undergo. It has no normative references. Issued on 14 October 2022, it has applied since 1 May 2023.
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Document preview — GB/T 41717-2022
National Standard of the People's Republic of China
- ICS
- 27.120
- Classification
- F 04
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Preface
- 1 Scope
- 2 Normative references
- 3 Basic terms
- 4 Aging mechanisms and terminology of aging effects
- 5 Aging Management Terminology
- 6 Life Management Terminology
- Reference
- Index
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents" drafting.
1 Scope
This document defines commonly used terms related to aging management and life management of nuclear power plants.
This document is applicable to the aging management and life management of nuclear power plants, and can be used as a reference for other nuclear facilities.
2 Normative references
This document has no normative references.
3 Basic terms
3.1 Structures, systems and components; SSCs
A collective term for all elements (items) in a nuclear power plant facility or activity other than human factors.
3.2 Active component
It includes moving parts or components with structural and characteristic changes when performing predetermined functions (5.2).
3.3 Passive component
Components that do not contain moving parts and do not change in structure and characteristics when performing their intended function (5.2).
3.4 Conditions
objective conditions and/or influencing factors that may have an effect on structures, systems and components (3.1)
3.5 Pre-service conditions
Before the initial operation (such as manufacturing, storage, transportation, installation, commissioning and trial operation stage) structures, systems and components (3.1) suffered or experienced actual conditions (3.4).
3.6 Service conditions
actual conditions (3.4) to which structures, systems and components (3.1) are subjected or experienced during their service life (6.1.4)
Note: Service conditions include operating states (normal operation and expected operating events), accident conditions (design basis accidents and design extension conditions) and post-accident conditions.
Service conditions can be divided into environmental conditions (3.7) and functional conditions (3.8).
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 20 pages — is available in the English PDF.
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