Title
Quantitative assessment of risk due to NaTech scenarios caused by floods
Abstract
Floods may cause severe damages to chemical and process facilities, triggering major accidents (fires, explosions, and toxic release). Such cascading events are termed as NaTech scenarios. In the present study, a specific methodology for the implementation of Quantitative Risk Assessment (QRA) of NaTech scenarios triggered by floods was further developed and applied to the assessment of different flood events and equipment categories. Specific vulnerability models allowed estimating the failure probability of both atmospheric and pressurized equipment, and the estimation of NaTech-induced release frequencies. A case-study representative of an industrial installation was discussed, comparing the risk due to conventional internal causes to that deriving from NaTech scenarios and identifying possible specific safety barriers. The case-study demonstrated that a significant risk increment may be associated to industrial facilities located in flood-prone areas when flood-triggered NaTech scenarios are considered.
Year
DOI
Venue
2015
10.1016/j.ress.2015.05.020
Reliability Engineering & System Safety
Keywords
Field
DocType
NaTech scenarios,Major accident hazard,Hazardous materials release,Quantitative risk assessment,Flood,Equipment vulnerability models
Damages,Risk assessment,Quantitative assessment,Engineering,Flood myth,Reliability engineering,Forensic engineering,Vulnerability
Journal
Volume
ISSN
Citations 
142
0951-8320
1
PageRank 
References 
Authors
0.36
3
5
Name
Order
Citations
PageRank
Giacomo Antonioni1234.95
Gabriele Landucci2256.37
Amos Necci3163.61
Diana Gheorghiu410.36
Valerio Cozzani55711.98