Table of Contents

Foreword
Introduction
1 Scope
2 Analysis framework
3 Terms and definitions
4 Symbols and abbreviated terms
5 Overview and challenges
6 Introduction to modelling and calculations
7 Analytical formulae approach (low demand mode)
8 Boolean and sequential approaches
9 Markovian approach
10 Petri net approach
11 Monte Carlo simulation approach
12 Numerical reliability data uncertainty handling
14 Typical applications
Annex A (informative) - Systems with safety functions
Annex B (informative) - State analysis and failure
        classification
Annex C (informative) - Relationship between failure
        rate, conditional and unconditional failure
        intensities and failure frequency
Annex D (informative) - Broad models for demand mode
        (reactive) safety systems
Annex E (informative) - Continuous mode (preventive)
        safety systems
Annex F (informative) - Multi-layers safety systems/multiple
        safety systems
Annex G (informative) - Common cause failures
Annex H (informative) - The human factor
Annex I (informative) - Analytical formulae
Annex J (informative) - Sequential modelling
Annex K (informative) - Overview of calculations with
        Boolean models
Annex L (informative) - Markovian approach
Annex M (informative) - Petri net modelling
Annex N (informative) - Monte Carlo simulation approach
Annex O (informative) - Numerical uncertainties handling
Bibliography

Abstract

Helps to close the gap between the state-of-the-art and the application of probabilistic calculations for the safety systems of the petroleum, petrochemical and natural gas industries.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 67