3. What are the most common aggregations?
In the context of hazard studies, certain aggregations are more frequently encountered than others. Among the most common are :
grouping of equivalent pipes ;
the aggregation of dangerous phenomena associated with different breach sizes;
the aggregation of hazardous phenomena associated with the functioning or non-functioning of mitigation MMRs for the same feared event.
3.1 Pipe bundling
The circular dated May 10, 2010 mentions that piping systems can be grouped into "a few" equivalent piping systems. This type of grouping is often proposed in the case of pipe racks. The equivalent piping is then characterized by :
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What are the most common aggregations?
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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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