Effect of Molten Corium Behavior Uncertainty on the Severe Accident Progress

Table 3

The statistics values of accident progress.

Accident progression phenomena	# of cases	Base case	Mean (s)	C.V.	Median (s)	P5; (s)	P95; (s)
Initial melt relocation	200	10,441	10,445	0.013	10,491	10,244	10,601
First LP dryout	199	12,866	13,421	0.023	13,466	12,831	13,811
RPV failure	199	14,462	15,850	0.047	15,731	14,911	17,253
CNMT over-pressurization; (CNMT pressure > 0.44 MPa)	162	60,100	60,779	0.075	58,932	55,882	69,272