ML22286A243
| ML22286A243 | |
| Person / Time | |
|---|---|
| Site: | Hermes File:Kairos Power icon.png |
| Issue date: | 10/13/2022 |
| From: | Kairos Power |
| To: | Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML22286A240 | List: |
| References | |
| KP-NRC-2210-008 | |
| Download: ML22286A243 (1) | |
Text
PreliminarySafetyAnalysisReport AccidentAnalysis
Table13.11:AcceptanceCriteriaforFiguresofMerit
FigureofMerit AcceptanceCriterion ApplicableEvents
PeakTRISOtemperaturetime GenerallyboundedbytemperatureSaltSpill,Reactivity timecurvesderivedfromthe Insertion,IncreaseinHeat assumedMHAfueltemperature Removal,LossofForced timecurve Circulation,PHSSbreak, Seismic
TRISOfailureprobability NegligibleTRISOfuelfailureSaltSpill,Reactivity probability Insertion,IncreaseinHeat Removal,LossofForced Circulation,PHSSbreak
PeakFlibecovergasinterfacial Generallyboundedbytemperature SaltSpill,Reactivity temperature timecurvesderivedfromthe Insertion,IncreaseinHeat assumedMHAFlibecovergas Removal,LossofForced interfacialtemperaturetimecurve Circulation,PHSSbreak
Peakvesselandcorebarrel Boundedbyboththemaximum SaltSpill,Reactivity temperatures allowabletemperaturederivedto Insertion,IncreaseinHeat limitexcessivecreepdeformation Removal,LossofForced anddamageaccumulationandby Circulation,PHSSbreak 750°C(highestvesseltemperature coveredbyqualificationdescription inSection4.3.3)
Minimumreactorvesselinner AboveFlibemeltingtemperature LossofForcedCirculation surfacetemperature (overcooling)
Airbornereleasefractionof Belowairbornereleasefraction SaltSpill,Seismic spilled/splashedFlibe limitderivedtoboundtotalreleases ofthepostulatedeventtolessthan theMHA
Volatileproductformationfrom Negligibleamountofadditional SaltSpill,PHSSbreak Flibeairreaction volatileproductsformed
Volatileproductformation Negligibleamountofadditional SaltSpill fromFlibechemicalreactionwith volatileproductsformed water,concrete,and/or constructionmaterials(e.g.,
insulation,steel)
Masslossofpebblecarbon Masslossdoesnotextendintothe SaltSpill,PHSSbreak matrixduetooxidation fueledzone
KairosPowerHermesReactor 1321 Revision1