20
KEPRI, Plug KEPRI, Plug KEPRI, Plug KEPRI, Plug- - -in the Future in the Future in the Future in the Future Implementation of the Rules for the Continued Implementation of the Rules for the Continued Implementation of the Rules for the Continued Implementation of the Rules for the Continued Operation in Korea Operation in Korea Operation in Korea Operation in Korea Presented by Presented by Presented by Presented by Jong Jong Jong Jong- - -Jooh Jooh Jooh Jooh Kwon Kwon Kwon Kwon

Implementation of the Rules for the Continued Operation in ......2.22..2. Through the first application of the continued op Through the first application of the continued opereration

  • Upload
    others

  • View
    0

  • Download
    0

Embed Size (px)

Citation preview

Page 1: Implementation of the Rules for the Continued Operation in ......2.22..2. Through the first application of the continued op Through the first application of the continued opereration

KEPRI, PlugKEPRI, PlugKEPRI, PlugKEPRI, Plug----in the Futurein the Futurein the Futurein the Future

Implementation of the Rules for the Continued Implementation of the Rules for the Continued Implementation of the Rules for the Continued Implementation of the Rules for the Continued

Operation in KoreaOperation in KoreaOperation in KoreaOperation in Korea

Presented byPresented byPresented byPresented by

JongJongJongJong----JoohJoohJoohJooh KwonKwonKwonKwon

Page 2: Implementation of the Rules for the Continued Operation in ......2.22..2. Through the first application of the continued op Through the first application of the continued opereration

KEPRI, PlugKEPRI, PlugKEPRI, PlugKEPRI, Plug----in the Futurein the Futurein the Futurein the Future

ContentsContentsContentsContents

I.I.I.I. Dynamic and Innovative Nuclear Dynamic and Innovative Nuclear Dynamic and Innovative Nuclear Dynamic and Innovative Nuclear

Energy Activities in KoreaEnergy Activities in KoreaEnergy Activities in KoreaEnergy Activities in Korea

II.II.II.II. Process Implementing Process Implementing Process Implementing Process Implementing

requirements of the Rules for requirements of the Rules for requirements of the Rules for requirements of the Rules for

the Continued Operation the Continued Operation the Continued Operation the Continued Operation

Page 3: Implementation of the Rules for the Continued Operation in ......2.22..2. Through the first application of the continued op Through the first application of the continued opereration

KEPRI, PlugKEPRI, PlugKEPRI, PlugKEPRI, Plug----in the Futurein the Futurein the Futurein the Future

Korea Advances towards a New Era of Nuclear EnergyKorea Advances towards a New Era of Nuclear EnergyKorea Advances towards a New Era of Nuclear EnergyKorea Advances towards a New Era of Nuclear Energy

Korea has made considerable advances in Nuclear Energy Korea has made considerable advances in Nuclear Energy Korea has made considerable advances in Nuclear Energy Korea has made considerable advances in Nuclear Energy

in just half a centuryin just half a centuryin just half a centuryin just half a century

Nuclear Energy has enhanced the growth of KoreaNuclear Energy has enhanced the growth of KoreaNuclear Energy has enhanced the growth of KoreaNuclear Energy has enhanced the growth of Korea’s s s s

national economy, especially during the recent oil price national economy, especially during the recent oil price national economy, especially during the recent oil price national economy, especially during the recent oil price

hikeshikeshikeshikes

Nuclear Energy is being highlighted as an EnvironmentallyNuclear Energy is being highlighted as an EnvironmentallyNuclear Energy is being highlighted as an EnvironmentallyNuclear Energy is being highlighted as an Environmentally----

Friendly energy resourcesFriendly energy resourcesFriendly energy resourcesFriendly energy resources

Nuclear energy development is strongly supported by the Nuclear energy development is strongly supported by the Nuclear energy development is strongly supported by the Nuclear energy development is strongly supported by the

policies of the Korean governmentpolicies of the Korean governmentpolicies of the Korean governmentpolicies of the Korean government

Korea contributes to sustainable development of the global Korea contributes to sustainable development of the global Korea contributes to sustainable development of the global Korea contributes to sustainable development of the global

society through its international cooperation activitiessociety through its international cooperation activitiessociety through its international cooperation activitiessociety through its international cooperation activities

Source : Source : Source : Source : MoSTMoSTMoSTMoST of ROKof ROKof ROKof ROK

Page 4: Implementation of the Rules for the Continued Operation in ......2.22..2. Through the first application of the continued op Through the first application of the continued opereration

KEPRI, PlugKEPRI, PlugKEPRI, PlugKEPRI, Plug----in the Futurein the Futurein the Futurein the Future

Nuclear PolicyNuclear PolicyNuclear PolicyNuclear Policy

Source : Source : Source : Source : MoSTMoSTMoSTMoST of ROKof ROKof ROKof ROK

Basic Basic Basic Basic

DirectioDirectioDirectioDirectio

nnnn

GoalsGoalsGoalsGoals

1.1.1.1. Promoting peaceful uses of nuclear energyPromoting peaceful uses of nuclear energyPromoting peaceful uses of nuclear energyPromoting peaceful uses of nuclear energy

2.2.2.2. Securing nuclear safetySecuring nuclear safetySecuring nuclear safetySecuring nuclear safety

3.3.3.3. Enhancing nuclear transparencyEnhancing nuclear transparencyEnhancing nuclear transparencyEnhancing nuclear transparency

1.1.1.1. To provide a stable electricity supply through the To provide a stable electricity supply through the To provide a stable electricity supply through the To provide a stable electricity supply through the

development of nuclear energy as the primary development of nuclear energy as the primary development of nuclear energy as the primary development of nuclear energy as the primary

source of electricity generationsource of electricity generationsource of electricity generationsource of electricity generation

2.2.2.2. To achieve technological selfTo achieve technological selfTo achieve technological selfTo achieve technological self----reliance in nuclear reliance in nuclear reliance in nuclear reliance in nuclear

reactor fuel cycle developmentreactor fuel cycle developmentreactor fuel cycle developmentreactor fuel cycle development

3.3.3.3. To make the nuclear industry one of the major To make the nuclear industry one of the major To make the nuclear industry one of the major To make the nuclear industry one of the major

export industries through the participation of the export industries through the participation of the export industries through the participation of the export industries through the participation of the

private sector, and by actively promoting the private sector, and by actively promoting the private sector, and by actively promoting the private sector, and by actively promoting the

development of commercial nuclear technologydevelopment of commercial nuclear technologydevelopment of commercial nuclear technologydevelopment of commercial nuclear technology

4.4.4.4. To expand the application of nuclear technology to To expand the application of nuclear technology to To expand the application of nuclear technology to To expand the application of nuclear technology to

medical, agricultural, and industrial areasmedical, agricultural, and industrial areasmedical, agricultural, and industrial areasmedical, agricultural, and industrial areas

Page 5: Implementation of the Rules for the Continued Operation in ......2.22..2. Through the first application of the continued op Through the first application of the continued opereration

KEPRI, PlugKEPRI, PlugKEPRI, PlugKEPRI, Plug----in the Futurein the Futurein the Futurein the Future

Nuclear Research and DevelopmentNuclear Research and DevelopmentNuclear Research and DevelopmentNuclear Research and Development

� KoreaKoreaKoreaKorea’s investment in nuclear R&D 2006 was approximately 206 millions investment in nuclear R&D 2006 was approximately 206 millions investment in nuclear R&D 2006 was approximately 206 millions investment in nuclear R&D 2006 was approximately 206 million

U.S. dollarsU.S. dollarsU.S. dollarsU.S. dollarsSource : Source : Source : Source : MoSTMoSTMoSTMoST of ROKof ROKof ROKof ROK

Page 6: Implementation of the Rules for the Continued Operation in ......2.22..2. Through the first application of the continued op Through the first application of the continued opereration

KEPRI, PlugKEPRI, PlugKEPRI, PlugKEPRI, Plug----in the Futurein the Futurein the Futurein the Future

Nuclear Power GenerationNuclear Power GenerationNuclear Power GenerationNuclear Power Generation

• Korea is continuously and systematically promoting R&D on nucleKorea is continuously and systematically promoting R&D on nucleKorea is continuously and systematically promoting R&D on nucleKorea is continuously and systematically promoting R&D on nuclear ar ar ar power generation power generation power generation power generation

Source : Source : Source : Source : MoSTMoSTMoSTMoST of ROKof ROKof ROKof ROK

Page 7: Implementation of the Rules for the Continued Operation in ......2.22..2. Through the first application of the continued op Through the first application of the continued opereration

KEPRI, PlugKEPRI, PlugKEPRI, PlugKEPRI, Plug----in the Futurein the Futurein the Futurein the Future

• Nuclear power is the most important energy source in KoreaNuclear power is the most important energy source in KoreaNuclear power is the most important energy source in KoreaNuclear power is the most important energy source in Korea

Nuclear,17716, 28%

Coal, 18,465,29%

Gas, 17,436,27%

Oil, 4790, 7%Hydro, 5485,

9%Nuclear,

148,749, 40%

Coal, 140,346,37%

Gas, 69,095,18%

Oil, 14607, 4%Hydro, 5219,

1%

Installed capacity : 65,514 MWInstalled capacity : 65,514 MWInstalled capacity : 65,514 MWInstalled capacity : 65,514 MW Electricity generation : 3,465 GWElectricity generation : 3,465 GWElectricity generation : 3,465 GWElectricity generation : 3,465 GW

Page 8: Implementation of the Rules for the Continued Operation in ......2.22..2. Through the first application of the continued op Through the first application of the continued opereration

KEPRI, PlugKEPRI, PlugKEPRI, PlugKEPRI, Plug----in the Futurein the Futurein the Futurein the Future

• Korea is proud of its world class operational performanceKorea is proud of its world class operational performanceKorea is proud of its world class operational performanceKorea is proud of its world class operational performance

Source : Source : Source : Source : MoSTMoSTMoSTMoST of ROKof ROKof ROKof ROK

Page 9: Implementation of the Rules for the Continued Operation in ......2.22..2. Through the first application of the continued op Through the first application of the continued opereration

KEPRI, PlugKEPRI, PlugKEPRI, PlugKEPRI, Plug----in the Futurein the Futurein the Futurein the Future

Nuclear Safety RegulationNuclear Safety RegulationNuclear Safety RegulationNuclear Safety Regulation

Five principles of the Five principles of the Five principles of the Five principles of the

nuclear safety nuclear safety nuclear safety nuclear safety

regulationregulationregulationregulation

1.1.1.1. IndependenceIndependenceIndependenceIndependence

2.2.2.2. OpennessOpennessOpennessOpenness

3.3.3.3. ClarityClarityClarityClarity

4.4.4.4. EfficiencyEfficiencyEfficiencyEfficiency

5.5.5.5. ReliabilityReliabilityReliabilityReliability

Philosophy of a nuclear safety culturePhilosophy of a nuclear safety culturePhilosophy of a nuclear safety culturePhilosophy of a nuclear safety culture

1.1.1.1. To maintain the highest level of safetyTo maintain the highest level of safetyTo maintain the highest level of safetyTo maintain the highest level of safety

2.2.2.2. To open safety information to the publicTo open safety information to the publicTo open safety information to the publicTo open safety information to the public

3.3.3.3. To promote research on safety and technology To promote research on safety and technology To promote research on safety and technology To promote research on safety and technology

developmentdevelopmentdevelopmentdevelopment

4.4.4.4. To abide by the international treaties and to expand To abide by the international treaties and to expand To abide by the international treaties and to expand To abide by the international treaties and to expand

international cooperationinternational cooperationinternational cooperationinternational cooperation

5.5.5.5. To reinforce the safety related laws and systemsTo reinforce the safety related laws and systemsTo reinforce the safety related laws and systemsTo reinforce the safety related laws and systems

6.6.6.6. To promote a safety cultureTo promote a safety cultureTo promote a safety cultureTo promote a safety culture

7.7.7.7. To induce the general public to participate in the To induce the general public to participate in the To induce the general public to participate in the To induce the general public to participate in the

establishment of a safety policyestablishment of a safety policyestablishment of a safety policyestablishment of a safety policy

8.8.8.8. To secure the independence and justification of the To secure the independence and justification of the To secure the independence and justification of the To secure the independence and justification of the

regulationregulationregulationregulation

Page 10: Implementation of the Rules for the Continued Operation in ......2.22..2. Through the first application of the continued op Through the first application of the continued opereration

KEPRI, PlugKEPRI, PlugKEPRI, PlugKEPRI, Plug----in the Futurein the Futurein the Futurein the Future

Service Life of Korean Service Life of Korean Service Life of Korean Service Life of Korean NPPsNPPsNPPsNPPs as of 2007as of 2007as of 2007as of 2007

Page 11: Implementation of the Rules for the Continued Operation in ......2.22..2. Through the first application of the continued op Through the first application of the continued opereration

KEPRI, PlugKEPRI, PlugKEPRI, PlugKEPRI, Plug----in the Futurein the Futurein the Futurein the Future

Regulatory Frame of the Continued OperationRegulatory Frame of the Continued OperationRegulatory Frame of the Continued OperationRegulatory Frame of the Continued Operation

�Physical condition�Safety analysis�Equipment qualification�Safety Performance�Use of operation experience & research results

�Aging effect�O&M procedure�Organization & administration�Emergency plan�Radiation management

AMR & AMP for the SSCswithin the scope of the CO

Expiration of Design Lifetime

PSRPSRPSRPSR PSRPSRPSRPSR

Intensified PSRIntensified PSRIntensified PSRIntensified PSR

10101010 20202020 30303030 40404040 50505050

Integrated Field Inspection Integrated Field Inspection Integrated Field Inspection Integrated Field Inspection

Added TLAA & radiation environmental impact to

PSR

Page 12: Implementation of the Rules for the Continued Operation in ......2.22..2. Through the first application of the continued op Through the first application of the continued opereration

KEPRI, PlugKEPRI, PlugKEPRI, PlugKEPRI, Plug----in the Futurein the Futurein the Futurein the Future

The Legal System of the Continued OperationThe Legal System of the Continued OperationThe Legal System of the Continued OperationThe Legal System of the Continued Operation

• PrinciplesPrinciplesPrinciplesPrinciples

� Maintaining the CLB during the continued operationMaintaining the CLB during the continued operationMaintaining the CLB during the continued operationMaintaining the CLB during the continued operation

�Maintaining top level of safety even in the light of internationMaintaining top level of safety even in the light of internationMaintaining top level of safety even in the light of internationMaintaining top level of safety even in the light of international technical al technical al technical al technical

standards standards standards standards

Atomic Atomic Atomic Atomic

Energy ActEnergy ActEnergy ActEnergy Act....

Enforcement Enforcement Enforcement Enforcement

DecreeDecreeDecreeDecree

Enforcement Enforcement Enforcement Enforcement

RegulationRegulationRegulationRegulation....

MoSTMoSTMoSTMoST

BulletinsBulletinsBulletinsBulletins....

• Art 23 state Art 23 state Art 23 state Art 23 state

subjects on subjects on subjects on subjects on

concerning an concerning an concerning an concerning an

implementation implementation implementation implementation

of PSRof PSRof PSRof PSR

• Art 42 state Art 42 state Art 42 state Art 42 state

subjects on subjects on subjects on subjects on

concerning the concerning the concerning the concerning the

time of time of time of time of

submission, submission, submission, submission,

contents, contents, contents, contents,

methods and methods and methods and methods and

basis of PSR, basis of PSR, basis of PSR, basis of PSR,

and also and also and also and also

additionsadditionsadditionsadditions

• Art 19 state Art 19 state Art 19 state Art 19 state

subjects on subjects on subjects on subjects on

details of safety details of safety details of safety details of safety

factors and factors and factors and factors and

technical basis technical basis technical basis technical basis

of PSRof PSRof PSRof PSR

• MoSTMoSTMoSTMoST Bulletins Bulletins Bulletins Bulletins

2005200520052005----31 state 31 state 31 state 31 state

guidelines on guidelines on guidelines on guidelines on

concerning concerning concerning concerning

application of application of application of application of

the technical the technical the technical the technical

basis for basis for basis for basis for

continued continued continued continued

operationoperationoperationoperation

Page 13: Implementation of the Rules for the Continued Operation in ......2.22..2. Through the first application of the continued op Through the first application of the continued opereration

KEPRI, PlugKEPRI, PlugKEPRI, PlugKEPRI, Plug----in the Futurein the Futurein the Futurein the Future

Implementation Process of the Continued OperationImplementation Process of the Continued OperationImplementation Process of the Continued OperationImplementation Process of the Continued Operation

PSRPSRPSRPSR AMAMAMAM TLAATLAATLAATLAA EnvironmentEnvironmentEnvironmentEnvironment

PSR report with AM review PSR report with AM review PSR report with AM review PSR report with AM review

List of SSC, AMP, TLAA & List of SSC, AMP, TLAA & List of SSC, AMP, TLAA & List of SSC, AMP, TLAA &

radiation impact report radiation impact report radiation impact report radiation impact report

CLB changes affecting the COCLB changes affecting the COCLB changes affecting the COCLB changes affecting the CO UpUpUpUp----dated FSARdated FSARdated FSARdated FSAR Tech. spec. changesTech. spec. changesTech. spec. changesTech. spec. changes

Verify the Verify the Verify the Verify the

methods to methods to methods to methods to

identify SSCidentify SSCidentify SSCidentify SSC

Methods to verify Methods to verify Methods to verify Methods to verify

adequacy of AMPadequacy of AMPadequacy of AMPadequacy of AMP

Perform aging Perform aging Perform aging Perform aging

management management management management

reviewreviewreviewreview

Identify PSR Identify PSR Identify PSR Identify PSR

safety factorssafety factorssafety factorssafety factors

Perform Perform Perform Perform

evaluation of evaluation of evaluation of evaluation of

safety factorssafety factorssafety factorssafety factors

Use of Use of Use of Use of

operating operating operating operating

experiences experiences experiences experiences

and latest and latest and latest and latest

research research research research

findingsfindingsfindingsfindings

Identify Identify Identify Identify

TLAATLAATLAATLAA

EvaluateEvaluateEvaluateEvaluate

TLAATLAATLAATLAA

Identify Identify Identify Identify

parameters to be parameters to be parameters to be parameters to be

evaluatedevaluatedevaluatedevaluated

Identify Identify Identify Identify

methods to methods to methods to methods to

evaluate evaluate evaluate evaluate

TLAATLAATLAATLAA

Perform radiation Perform radiation Perform radiation Perform radiation

environmental environmental environmental environmental

impact analysisimpact analysisimpact analysisimpact analysis

Page 14: Implementation of the Rules for the Continued Operation in ......2.22..2. Through the first application of the continued op Through the first application of the continued opereration

KEPRI, PlugKEPRI, PlugKEPRI, PlugKEPRI, Plug----in the Futurein the Futurein the Futurein the Future

Periodic Safety ReviewPeriodic Safety ReviewPeriodic Safety ReviewPeriodic Safety Review

• 11 safety factors 11 safety factors 11 safety factors 11 safety factors

� Actual physical conditions of reactor facilities at the time of Actual physical conditions of reactor facilities at the time of Actual physical conditions of reactor facilities at the time of Actual physical conditions of reactor facilities at the time of the review, EQ, the review, EQ, the review, EQ, the review, EQ,

AMR, safety analysis, safety performance, operating experiencAMR, safety analysis, safety performance, operating experiencAMR, safety analysis, safety performance, operating experiencAMR, safety analysis, safety performance, operating experiences from other es from other es from other es from other

plants and research findings, procedures for O&M, organizatioplants and research findings, procedures for O&M, organizatioplants and research findings, procedures for O&M, organizatioplants and research findings, procedures for O&M, organization and n and n and n and

administration, emergency plan and radiation managementadministration, emergency plan and radiation managementadministration, emergency plan and radiation managementadministration, emergency plan and radiation management

• Key parameters to assess for the continued operationKey parameters to assess for the continued operationKey parameters to assess for the continued operationKey parameters to assess for the continued operation

� Actual physical condition : test results to verify function, insActual physical condition : test results to verify function, insActual physical condition : test results to verify function, insActual physical condition : test results to verify function, inspection and pection and pection and pection and

maintenance records, current physical condition of SSC, suppomaintenance records, current physical condition of SSC, suppomaintenance records, current physical condition of SSC, suppomaintenance records, current physical condition of SSC, support facilities rt facilities rt facilities rt facilities

within and without plant that could be used for operation of within and without plant that could be used for operation of within and without plant that could be used for operation of within and without plant that could be used for operation of nuclear facilitiesnuclear facilitiesnuclear facilitiesnuclear facilities

� Equipment qualification : the list of equipments and administraEquipment qualification : the list of equipments and administraEquipment qualification : the list of equipments and administraEquipment qualification : the list of equipments and administrative procedures tive procedures tive procedures tive procedures

included in EQ program, methods and QA, trouble of equipmentsincluded in EQ program, methods and QA, trouble of equipmentsincluded in EQ program, methods and QA, trouble of equipmentsincluded in EQ program, methods and QA, trouble of equipments affected on affected on affected on affected on

EQ and corrective action to maintain EQ, protection of equipmEQ and corrective action to maintain EQ, protection of equipmEQ and corrective action to maintain EQ, protection of equipmEQ and corrective action to maintain EQ, protection of equipments from ents from ents from ents from

environment condition, physical condition and functionality oenvironment condition, physical condition and functionality oenvironment condition, physical condition and functionality oenvironment condition, physical condition and functionality of the qualified f the qualified f the qualified f the qualified

equipments, EQ records of the equipment in service durationequipments, EQ records of the equipment in service durationequipments, EQ records of the equipment in service durationequipments, EQ records of the equipment in service duration

� Aging review : scoping and screening SSC within the scope of AMRAging review : scoping and screening SSC within the scope of AMRAging review : scoping and screening SSC within the scope of AMRAging review : scoping and screening SSC within the scope of AMR, , , , identifying identifying identifying identifying

aging mechanism and analysis of effects on degradation, functaging mechanism and analysis of effects on degradation, functaging mechanism and analysis of effects on degradation, functaging mechanism and analysis of effects on degradation, functionality and ionality and ionality and ionality and

safety margin, a prediction of future condition, mitigation asafety margin, a prediction of future condition, mitigation asafety margin, a prediction of future condition, mitigation asafety margin, a prediction of future condition, mitigation and AMPnd AMPnd AMPnd AMP

Page 15: Implementation of the Rules for the Continued Operation in ......2.22..2. Through the first application of the continued op Through the first application of the continued opereration

KEPRI, PlugKEPRI, PlugKEPRI, PlugKEPRI, Plug----in the Futurein the Futurein the Futurein the Future

Scoping and Screening of SSC within the Scope of AMRScoping and Screening of SSC within the Scope of AMRScoping and Screening of SSC within the Scope of AMRScoping and Screening of SSC within the Scope of AMR

Is the SSCT class?

All SSCs

Is the SSC relied on to demonstratecompliance with certain

NRC regulations?Is the

SSC Q class?

SSC not within CO

SSCs within the scope of CO and the associated intended functions are identified

Is the componentsubject to replacementbased on qualified life or specified time period ?

Is thecomponentsconsidered passive?

List the structures, components ,commodity groups that require AMR

Review of SSC Function

YES

YESYES

YES

NO

NO

NO

NONOActive Components

Go to active components management

YES

Page 16: Implementation of the Rules for the Continued Operation in ......2.22..2. Through the first application of the continued op Through the first application of the continued opereration

KEPRI, PlugKEPRI, PlugKEPRI, PlugKEPRI, Plug----in the Futurein the Futurein the Futurein the Future

Aging Management ProgramsAging Management ProgramsAging Management ProgramsAging Management Programs

• PurposePurposePurposePurpose

� Ensure that identified aging effects can be managed easily and eEnsure that identified aging effects can be managed easily and eEnsure that identified aging effects can be managed easily and eEnsure that identified aging effects can be managed easily and efficiently fficiently fficiently fficiently

during the continued operationduring the continued operationduring the continued operationduring the continued operation

• Types of AMPTypes of AMPTypes of AMPTypes of AMP

� Prevention, mitigation, condition monitoring, performance monitoPrevention, mitigation, condition monitoring, performance monitoPrevention, mitigation, condition monitoring, performance monitoPrevention, mitigation, condition monitoring, performance monitoringringringring

• Evaluating processEvaluating processEvaluating processEvaluating process

� Identify AMP List of the plant and prepare programs considerinIdentify AMP List of the plant and prepare programs considerinIdentify AMP List of the plant and prepare programs considerinIdentify AMP List of the plant and prepare programs considering 10 g 10 g 10 g 10

attributes, that is scope of the program etc. attributes, that is scope of the program etc. attributes, that is scope of the program etc. attributes, that is scope of the program etc.

� Review ISI and maintenance procedures etc. of the plant in ordeReview ISI and maintenance procedures etc. of the plant in ordeReview ISI and maintenance procedures etc. of the plant in ordeReview ISI and maintenance procedures etc. of the plant in order to r to r to r to

determine appropriateness of existing proceduresdetermine appropriateness of existing proceduresdetermine appropriateness of existing proceduresdetermine appropriateness of existing procedures

� If those procedures are not proper, enhanced or new procedures If those procedures are not proper, enhanced or new procedures If those procedures are not proper, enhanced or new procedures If those procedures are not proper, enhanced or new procedures should should should should

be be be be

developeddevelopeddevelopeddeveloped

Page 17: Implementation of the Rules for the Continued Operation in ......2.22..2. Through the first application of the continued op Through the first application of the continued opereration

KEPRI, PlugKEPRI, PlugKEPRI, PlugKEPRI, Plug----in the Futurein the Futurein the Futurein the Future

Time Limited Aging Analysis Time Limited Aging Analysis Time Limited Aging Analysis Time Limited Aging Analysis

• Identifying TLAA of the plant Identifying TLAA of the plant Identifying TLAA of the plant Identifying TLAA of the plant

� verify the items of TLAA deriving from FSAR and other documents verify the items of TLAA deriving from FSAR and other documents verify the items of TLAA deriving from FSAR and other documents verify the items of TLAA deriving from FSAR and other documents related related related related

with current codes and standards correspond to following sixwith current codes and standards correspond to following sixwith current codes and standards correspond to following sixwith current codes and standards correspond to following six selection selection selection selection

criteriacriteriacriteriacriteria

---- Long lived passive SSC Long lived passive SSC Long lived passive SSC Long lived passive SSC

---- Aging effectsAging effectsAging effectsAging effects

---- Assumptions limited to the current license periodAssumptions limited to the current license periodAssumptions limited to the current license periodAssumptions limited to the current license period

---- Items decided by the power generating reactor to be relevant toItems decided by the power generating reactor to be relevant toItems decided by the power generating reactor to be relevant toItems decided by the power generating reactor to be relevant to judging safety judging safety judging safety judging safety

issuesissuesissuesissues

---- Results and basis of analysis that are related to the performanResults and basis of analysis that are related to the performanResults and basis of analysis that are related to the performanResults and basis of analysis that are related to the performance of intended ce of intended ce of intended ce of intended

functions of longfunctions of longfunctions of longfunctions of long----lived passive SSClived passive SSClived passive SSClived passive SSC

---- Items referred to or used in current codes and standardsItems referred to or used in current codes and standardsItems referred to or used in current codes and standardsItems referred to or used in current codes and standards

Page 18: Implementation of the Rules for the Continued Operation in ......2.22..2. Through the first application of the continued op Through the first application of the continued opereration

KEPRI, PlugKEPRI, PlugKEPRI, PlugKEPRI, Plug----in the Futurein the Futurein the Futurein the Future

• Acceptance criteriaAcceptance criteriaAcceptance criteriaAcceptance criteria

� TLAA should be evaluated to satisfy one of the following three cTLAA should be evaluated to satisfy one of the following three cTLAA should be evaluated to satisfy one of the following three cTLAA should be evaluated to satisfy one of the following three criteriariteriariteriariteria

---- A : The analysis remain valid for the period of continued operaA : The analysis remain valid for the period of continued operaA : The analysis remain valid for the period of continued operaA : The analysis remain valid for the period of continued operationtiontiontion

---- B : The analysis have been projected to the end of the period oB : The analysis have been projected to the end of the period oB : The analysis have been projected to the end of the period oB : The analysis have been projected to the end of the period of continued f continued f continued f continued

operationoperationoperationoperation

---- C : The effects of aging on intended functions will be adequateC : The effects of aging on intended functions will be adequateC : The effects of aging on intended functions will be adequateC : The effects of aging on intended functions will be adequately managed for the ly managed for the ly managed for the ly managed for the

period of continued operationperiod of continued operationperiod of continued operationperiod of continued operation

• Examples subject to TLAAExamples subject to TLAAExamples subject to TLAAExamples subject to TLAA

� Reactor vessel Reactor vessel Reactor vessel Reactor vessel embrittlementembrittlementembrittlementembrittlement irradiated by neutronirradiated by neutronirradiated by neutronirradiated by neutron

� Metal fatigueMetal fatigueMetal fatigueMetal fatigue

� Environmental qualificationEnvironmental qualificationEnvironmental qualificationEnvironmental qualification

� Concrete containment tendon preConcrete containment tendon preConcrete containment tendon preConcrete containment tendon pre----stressstressstressstress

� Containment liner plate, steel containment vessel, and penetratContainment liner plate, steel containment vessel, and penetratContainment liner plate, steel containment vessel, and penetratContainment liner plate, steel containment vessel, and penetration fatigueion fatigueion fatigueion fatigue

� Other plantOther plantOther plantOther plant----specificsspecificsspecificsspecifics

Page 19: Implementation of the Rules for the Continued Operation in ......2.22..2. Through the first application of the continued op Through the first application of the continued opereration

KEPRI, PlugKEPRI, PlugKEPRI, PlugKEPRI, Plug----in the Futurein the Futurein the Futurein the Future

Radiation Environmental Impact Evaluation Radiation Environmental Impact Evaluation Radiation Environmental Impact Evaluation Radiation Environmental Impact Evaluation

• PurposePurposePurposePurpose

� To present attachment for application of continued operationTo present attachment for application of continued operationTo present attachment for application of continued operationTo present attachment for application of continued operation

• Technical standardsTechnical standardsTechnical standardsTechnical standards

� Follow recent licensing basisFollow recent licensing basisFollow recent licensing basisFollow recent licensing basis

• ConsiderationsConsiderationsConsiderationsConsiderations

� Input data, collection of Input data, collection of Input data, collection of Input data, collection of meteorogicalmeteorogicalmeteorogicalmeteorogical data, radiological environmental data, radiological environmental data, radiological environmental data, radiological environmental

impact due to normal operation, DBA, and continued operation relimpact due to normal operation, DBA, and continued operation relimpact due to normal operation, DBA, and continued operation relimpact due to normal operation, DBA, and continued operation related ated ated ated

radiological features of plant operation radiological features of plant operation radiological features of plant operation radiological features of plant operation

• Public opinion feedback or public hearingPublic opinion feedback or public hearingPublic opinion feedback or public hearingPublic opinion feedback or public hearing

� Not requiredNot requiredNot requiredNot required

Page 20: Implementation of the Rules for the Continued Operation in ......2.22..2. Through the first application of the continued op Through the first application of the continued opereration

KEPRI, PlugKEPRI, PlugKEPRI, PlugKEPRI, Plug----in the Futurein the Futurein the Futurein the Future

Concluding RemarksConcluding RemarksConcluding RemarksConcluding Remarks

1.1.1.1. Basically, regulatory frame of the continued operation is an Basically, regulatory frame of the continued operation is an Basically, regulatory frame of the continued operation is an Basically, regulatory frame of the continued operation is an

extension of PSRextension of PSRextension of PSRextension of PSR

2.2.2.2. Through the first application of the continued operation in KoreThrough the first application of the continued operation in KoreThrough the first application of the continued operation in KoreThrough the first application of the continued operation in Korea, a, a, a,

we learned that PSR is very useful tool for the continued operatwe learned that PSR is very useful tool for the continued operatwe learned that PSR is very useful tool for the continued operatwe learned that PSR is very useful tool for the continued operationionionion

3.3.3.3. The requirement of the rules for implementing the continued The requirement of the rules for implementing the continued The requirement of the rules for implementing the continued The requirement of the rules for implementing the continued

operation have become more intensified than that of either LR inoperation have become more intensified than that of either LR inoperation have become more intensified than that of either LR inoperation have become more intensified than that of either LR in

the U.S. or LTO in Europethe U.S. or LTO in Europethe U.S. or LTO in Europethe U.S. or LTO in Europe

4.4.4.4. It is recommended that process, methods, and scope of the It is recommended that process, methods, and scope of the It is recommended that process, methods, and scope of the It is recommended that process, methods, and scope of the

continued operation in Korea could be appropriate approaches to continued operation in Korea could be appropriate approaches to continued operation in Korea could be appropriate approaches to continued operation in Korea could be appropriate approaches to

other countries other countries other countries other countries