ML21133A049

0 to Updated Final Safety Analysis Report, Appendix 6A, Subcompartment Differential Pressure Considerations, Table of Contents

ML21133A049
Person / Time
Site:	Limerick
Issue date:	04/29/2021
From:	Exelon Generation Co
To:	Office of Nuclear Reactor Regulation
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References
Download: ML21133A049 (3)

Text

LGS UFSAR APPENDIX 6A -SUBCOMPARTMENT DIFFERENTIAL PRESSURE CONSIDERATIONS TABLE OF CONTENTS 6A.0 INTRODUCTION 6A.1 BIOLOGICAL SHIELD ANNULUS SUBCOMPARTMENT MODELING PROCEDURES AND ANALYSIS 6A.2 DRYWELL HEAD REGION SUBCOMPARTMENT ANALYSIS 6A.3 REFERENCES APPENDIX 6A 6A-i REV. 13, SEPTEMBER 2006

LGS UFSAR APPENDIX 6A -SUBCOMPARTMENT DIFFERENTIAL PRESSURE CONSIDERATIONS LIST OF TABLES Table Title 6A-1 Reactor Primary System Blowdown Flow Rates and Fluid Enthalpy -

Recirculation Line Break 6A-2 Recirculation Outlet Line Break Blowdown Mass Flux Time History 6A-3 Reactor Primary System Blowdown Flow Rates and Fluid Enthalpy -

Feedwater Line Break 6A-4 Feedwater Line Break Blowdown Mass Flux Time History 6A-5 Head Spray Line Break 6A-6 Compartment Volumes Used in Reactor Vessel Shield Annulus Subcompartment Analysis 6A-7 Flow Area and Coefficients Used in Reactor Vessel Shield Annulus Subcompartment Analysis APPENDIX 6A 6A-ii REV. 13, SEPTEMBER 2006

LGS UFSAR APPENDIX 6A -SUBCOMPARTMENT DIFFERENTIAL PRESSURE CONSIDERATIONS LIST OF FIGURES Figure Title 6A-1 Reactor Shield Annulus Arrangement 6A-2 Reactor Shield Annulus Subcompartment Model Schematic 6A-3 Pressure Transient in Reactor Shield Annulus Following Recirculation Outlet Line Break at the Nozzle Safe-End 6A-4 Pressure Transient in Reactor Shield Annulus Following Feedwater Line Break at the Nozzle Safe-End 6A-5 Force Transient on Reactor Vessel Following Recirculation Outlet Line Break at the Nozzle 6A-6 Force Transient on Reactor Shield Wall Following Recirculation Outlet Line Break at the Nozzle 6A-7 Force Transient on Reactor Vessel Following Feedwater Line Break at the Nozzle 6A-8 Force Transient on Reactor Shield Wall Following Feedwater Line Break at the Nozzle 6A-9 Drywell Head Arrangement 6A-10 Head Spray Line Break Geometry 6A-11 Pressure Transient in Drywell Head Area for Head Spray Line Break APPENDIX 6A 6A-iii REV. 13, SEPTEMBER 2006