110410fukushimastatus78e

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1、InformationonStatusofNuclearPowerPlantsinFukushima　　　　JapanAtomicIndustrialForum,Inc.PolicyoninformationandcompilationThisJAIF-compiledinformationchartrepresentsthesituation,phenomena,andoperationsinwhichJAIFestimatesandguessesthereactorsandrelatedfacilitiesare,ba

2、sedonthelatestdataandinformationdirectlyandindirectlymadeavailablebytherelevantorganizationswhenJAIF’supdatingworksdone.Consequently,JAIFmaymakenecessarychangestodescriptionsinthechart,once(1)newdevelopmentshaveoccurredinthestatusofreactorsandfacilitiesand(2)JAIFh

3、asjudgedsoneededafterreexaminingthepriorinformationandjudgments.JAIFwilldoitsbesttokeeptracksontheinformationonthenuclearpowerplantsquicklyandaccurately.StatusofnuclearpowerplantsinFukushimaasof18:00,April10th(EstimatedbyJAIF)PowerStationFukushimaDai-ichiNuclearPo

4、werStationUnit123456Electric/ThermalPoweroutput(MW)460/1380784/2381784/2381784/2381784/23811100/3293TypeofReactorBWR-3BWR-4BWR-4BWR-4BWR-4BWR-5OperationStatusattheearthquakeoccurredInService->ShutdownInService->ShutdownInService->ShutdownOutageOutageOutageFuelasse

5、mbliesloadedinCore400548548Nofuelrods548764CoreandFuelIntegrity　(Loadedfuelassemblies)Damaged(70%*)Damaged(30%*)Damaged(25%*)NofuelrodsNotDamagedReactorPressureVesselstructuralintegrityUnknownUnknownUnknownNotDamagedNotDamagedContainmentVesselstructuralintegrityNo

6、tDamaged(estimation)DamageandLeakageSuspectedNotdamaged(estimation)NotDamagedNotDamagedCorecoolingrequiringACpower1NotFunctionalNotFunctionalNotFunctionalNotnecessaryFunctional(Largevolumetricfreshwaterinjection)CorecoolingrequiringACpower2FunctioningNotFunctional

7、NotFunctionalNotFunctionalNotnecessary(CoolingthroughHeatExchangers)(incoldshutdown)SeverelyDamagedSeverelyDamagedSeverelyDamagedOpenaventholeontherooftopforavoidinghydrogenBuildingIntegritySlightlyDamaged(HydrogenExplosion)(HydrogenExplosion)(HydrogenExplosion)ex

8、plosionWaterLeveloftheRectorPressureVesselFuelexposedpartiallyorfullyFuelexposedpartiallyorfullyFuelexposedpartiallyorfullySafeSafePressure/Temperatureo