Analysis and Estimation of Core Damage Frequency of Flow Blockage and Loss of Coolant Accident: A Case Study of a 10 MW Water-Water Research Reactor-PSA Level 1

Table 7

All accident sequences leading to core damage frequency.

Even tree	Frequency of releases (SAPHIRE 7.0)	Sequences
LOCA (ET1)	2.510 × 10^−4	#2–#4, #6–#17
FB (ET2)	1.450 × 10^−4	#2–#4
TOTAL	3.960 × 10^−4