GB/T 21562.2-2015Railway applications - Specification and demonstration of reliability, availability, maintainability and safety (RAMS) - Part 2: Guide to the application for safety (English PDF)
轨道交通 可靠性、可用性、可维修性和安全性规范及示例 第2部分：安全性的应用指南
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 31, 2015
Implementation date
July 1, 2016
Scope
GB/T 21562.2-2015 is the English-translated version of 轨道交通 可靠性、可用性、可维修性和安全性规范及示例 第2部分：安全性的应用指南.
GB/T 21562.2-2015 is a Chinese recommended national standard. Its English version is available from this page.
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Document preview — GB/T 21562.2-2015
National Standard of the People's Republic of China
- ICS
- 45.060
Contents
- Foreword5
- Introduction6
- 1 Scope7
- 2 Normative references9
- 3 Terms, definitions and abbreviations9
- hierarchy and safety20
- railway application systems28
- SI objectives, risk apportionment, and SIL49
- 8 Guidelines for risk acceptance principle88
- Appendix A (Informative) Steps of risk assessment process112
- level127
- Appendix C (Informative) Risk category classification method137
- Appendix D (Informative) British railway system risk model diagram142
- Appendix E (Informative) Technology and methods148
- Appendix H (Informative) Example of safety argument overview172
- References181
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 181 pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 19842-2025Air conditioning units for railbound vehicles
- GB/T 21561.1-2025Railway applications - Rolling stock - Pantographs characteristics and tests - Part 1: Pantographs for vehicles
- GB/T 44853-2024Urban rail transit vehicles—Electro-pneumatic brake system
- GB/T 21561.2-2018Railway applications -- Rolling stock pantographs characteristics and tests -- Part 2: Pantographs for metros and light rail vehicles
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Related Standards
GB/T 21562.3-2015 — Railway applications -- Specification and demonstration of reliability, availability, maintainability and safety (RAMS) -- Part 3: Guide to the application for rolling stock RAM
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GB/T 21562.2-2015
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