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BS ISO 11311:2011+A1:2022:2023 Edition

$102.76

Nuclear criticality safety. Critical values for homogeneous plutonium-uranium oxide fuel mixtures outside of reactors

Published By Publication Date Number of Pages
BSI 2023 22
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PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
4 Reference systems concerned by this International Standard
4.1 Reference fissile media
4.1.1 Description
10 4.1.2 Plutonium content
4.1.3 Oxide density ranges
4.1.4 Isotopic composition
11 4.1.5 Resulting fissile media
4.2 Moderation conditions
13 4.3 Geometrical models
4.4 Reflecting conditions
5 Critical values
5.1 Presentation of the results
5.2 Requirements
6 Subcritical limits and margin of safety
14 Annex A (informative) Reference fissile media
15 Annex B (informative) Criticality schemes used for the calculations
17 Annex C (normative) Critical dimensions for a water reflection of 30 cm
18 Annex D (normative) Critical dimensions for a water reflection of 2,5 cm
19 Annex E (normative) Critical parameters for a water reflection of 30 cm
20 Annex F (normative) Critical parameters for a water reflection of 2,5 cm
21 Bibliography
BS ISO 11311:2011+A1:2022
$102.76