Science and Technology of Nuclear Installations / 2015 / Article / Tab 9

Research Article

Delayed Station Blackout Event and Nuclear Safety

Table 9

The basic events with the largest FV importance measure in reference model.

NumberNameDescriptionNom. valueFVRDFRIF

1LOOPLoss of off-site power IE7,70E − 022,45E − 011,32E + 00Infinite
2S1Medium LOCA IE1,00E − 032,07E − 011,26E + 00Infinite
3AFW-XHE-FO-U1SBOOperator failure to start AFW8,20E − 021,40E − 011,15E + 002,48E + 00
4AFW-TDP-FR-2P6HRAFW failure to run3,00E − 021,31E − 011,15E + 005,23E + 00
5RManual reactor scram1,70E − 011,29E − 011,15E + 001,63E + 00
6ATWSAnticipated transient WS IE5,00E − 041,29E − 011,15E + 00Infinite
7HPI-XHE-FO-FDBLDOperator failure feed/bleed 7,10E − 021,28E − 011,15E + 002,68E + 00
8VInterfacing LOCA IE1,60E − 061,03E − 011,12E + 00Infinite
9T2Loss of main FW IE9,40E − 019,44E − 021,10E + 00Infinite
10RECOV-S1-2Operator recovery action9,29E − 018,40E − 021,09E + 001,01E + 00

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