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Database: 189760 (18 Oct 2025)
NB/T 20057.3-2023 English PDF
NB/T 20057.3: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
NB/T 20057.3-2023
English
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3 days [Need to translate]
(Pressurized Water Reactor Nuclear Power Plant Reactor System Design Reactor Core - Part 3: Fuel Assemblies)
Valid
NB/T 20057.3-2023
NB/T 20057.3-2012
English
319
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3 days [Need to translate]
PWR nuclear power plants reactor system design. Core. Part 3: Fuel assembly
Obsolete
NB/T 20057.3-2012
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Basic data
Standard ID
NB/T 20057.3-2023 (NB/T20057.3-2023)
Description (Translated English)
(Pressurized Water Reactor Nuclear Power Plant Reactor System Design Reactor Core - Part 3: Fuel Assemblies)
Sector / Industry
Energy Industry Standard (Recommended)
Classification of Chinese Standard
F69
Classification of International Standard
27.120.30
Date of Issue
2023-10-11
Date of Implementation
2024-04-11
Issuing agency(ies)
National Energy Administration