2. What are the principles of aggregation?
Aggregation reduces the number of hazardous phenomena by grouping them under a single phenomenon. This phenomenon must be characterized :
in probability, by the sum of the probabilities of the grouped phenomena ;
in the zone of effect, by combining the contours associated with the grouped phenomena;
in terms of severity, by that corresponding to the most serious of the grouped hazardous phenomena.
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What are the principles of aggregation?
Bibliography
IDDIR (O.). – Quantifying risk in hazard studies. [G4218]
Regulations
Loi n° 2003-699 du 30 juillet 2003 relating to the prevention of technological risks and the repair of damage
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