行政院原子能委员会委托研究计画研究报告

Thestudiesofthesafety-relatedpiperuptureofthenuclearpowerplants932001INER002931130iMEB3-1benchmarkNUREG/CR-16771.2.NUREG/CR-16773.4.NUREG-08003.6.13.6.2ASB3-1MEB3-1ANSYSNUREG/CR-1677ANS58.26.2AppendixA3.6.2iiThestudiesofthesafety-relatedpiperuptureofthenuclearpowerplantsABSTRACTSection3.6inSafetyReportdescribesthedesignbasesandprotectivemeasureswhichensurethatthecontainment,essentialsystems,componentsandequipment,andotheressentialstructuresareadequatelyprotectedfromtheconsequencesassociatedwithapostulatedruptureofhigh-energypipingorcrackofmoderate-energypipingbothinsideandoutsidethecontainment.Thepurposeofthisprojectwillestablishthecomprehensiveproceduretoevaluatethepiperuptureandtheeffectsandreviewguideforthereferencetheregulatorystafftoreviewsafetyreport.However,thepipingsystemisveryhugeandcomplicated.TheprojectwillemphasizethepipingbenchmarkproblemsofNUREG/CR-1677forthepilotstudy.Thisprojectwillperformthefollowingitemsinthetwo-yearperiod.1.Toestablishthepipingrupturecriterionofthesafety-relatedpipinginTaiwan.2.Toestablishthedynamicanalysisofthebenchmarkproblemofthepipingsystemforthedemonstrationproblem.3.Basedontheestablishedpipingrupturecriteria,toevaluatetheexistingpipingruptureinthesafetyreport.4.ToestablishthereactiveforceduetothepipingrupturebytheanalyticalmethodandCFDmethods.TheestablishmentofpipingrupturecriteriawillbaseonNUREG-8000Sections3.6.1and3.6.2ASB3-1andMEB3-1cirteria.ANSYSpackagewillbeusedforthedynamicanalysisofNUREG/CR-1677pipingproblem.ThereactiveforcefunctionwillbecalculatedbyANS58.2Section6.2andAppendixA.Inthemeantime,thisprojectwillusethepackageStarCDforthereactiveforceanalysis.iii.............................................................................................................iABSTRACT...............................................................................................ii...........................................................................................................iii......................................................................................................vii.....................................................................................................viii1................................................................................................12...................................................................62.1...................................72.1.1................................................................................72.1.1.1....................................................................72.1.1.2................................................................................72.1.1.3................................................................................82.1.1.4................................................................................92.1.2......................................................................................102.1.3..............................................................................102.1.3.1.............................................................................102.1.3.2.....................................................................102.1.3.2.1......................................................................10iv2.1.3.2.2......................................................................112.1.3.2.3..................................122.1.3.2.4......................................................132.1.3.3..............................................................132.2..........................152.2.1..........152.2.1.1..............................................152.2.1.2..............................................152.2.1.3.....................................152.2.1.42.2.1.4.1.................................162.2.1.4.2..........................162.2.1.4.3ASMECodeSectionClass1.....................................................182.2.1.4.4.ASMECodeSectionClass2Class3..................................192.2.1.4.5.ASMEClass...........................................202.2.1.4.6......................................202.2.1.5.................................................20v2.2.1.5.1..............................................202.2.1.5.2..........................................................202.2.1.5.3..........................................................212.2.1.5.3.1...........................212.2.1.5.3.2...................212.2.1.5.4..................212.2.1.6..............................................212.2.1.6.1..............................................................212.2.1.6.2..............................................................232.2.2.................242.2.2.1.................................242.2.2.2.............................................242.2.3.................................252.2.3.1......................252.2.3.2..................................292.2.3.2.1..........292.2.3.2.2.............................................................................................292.2.3.3.................302.2.4.....