ML23110A203
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PBAPS UFSAR APPENDIX M - CONTAINMENT REPORT TABLE OF CONTENTS SECTION TITLE M.1 INTRODUCTION AND
SUMMARY
M.2 BASIS FOR CONTAINMENT DESIGN M.3 CONTAINMENT SYSTEM DESIGN M.3.1 General M.3.2 Design of Drywell, Pressure Suppression Chamber, and Connecting Vent System M.3.2.1 General Description and Dimensions M.3.2.2 Applicable Codes and Regulations M.3.2.3 Design Loadings M.3.2.3.1 Description of Original Design Loads M.3.2.3.2 Load Combinations Used in the Design of the Drywell and Vent System M.3.2.3.3 Load Combinations Used in the Original Design of the Suppression Chamber M.3.2.4 Design Calculations M.3.2.4.1 Introduction M.3.2.4.2 Drywell Design - Primary Membrane Stresses M.3.2.4.3 Drywell Design - Maximum Primary Membrane Stresses in the Shell M.3.2.4.4 Drywell Design - Discontinuity Stresses M.3.2.4.5 Drywell Design - Expansion of the Drywell Containment Vessel and Jet Forces M.3.2.4.6 Drywell Design - Flooded Condition M.3.2.4.7 Drywell Design - Buckling Considerations M.3.2.4.8 Suppression Chamber Design - Primary Membrane Stresses M.3.2.4.9 Suppression Chamber Design - Accident Condition M.3.2.4.10 Suppression Chamber Design - Flooded Condition (Ring Section and Supports)
M.3.2.4.11 Suppression Chamber Design - Buckling Considerations M.3.2.4.12 Suppression Chamber Design - Support Structure M.3.2.4.13 Suppression Chamber Design - Header, Downcomer, and Vent Pipes M.3.2.4.14 Containment System Design - Summary M.3.3 Pipe Penetrations M.3.3.1 Category A Penetrations (Type 2)
M.3.3.2 Category B Penetrations (Types 3, 4, and 5)
M.3.3.3 Category C Penetrations (Types 1, 6, and 8)
M.3.4 Penetration Nozzle Design M.3.5 Re-analysis of Suppression Chamber Design - Mark I Containment Program M.3.6 Containment Loads at Rerate Power Conditions M.3.7 Containment Loads at Rated Thermal Power M.4 INITIAL OVERLOAD AND LEAKAGE RATE TEST APPENDIX M M-i REV. 25, APRIL 2015
PBAPS UFSAR APPENDIX M - CONTAINMENT REPORT LIST OF TABLES TABLE TITLE M.2.1 Drywell Penetrations M.2.2 Suppression Chamber Penetrations M.3.1 Drywell Design Data - Pressure Suppression Chamber Design Data M.3.2 Material Specification For the Containment Vessel M.3.3 Drywell and Vent System - Design Loads M.3.4 Suppression Chamber - Original Design Loads M.3.5 Drywell and Vent System - Design Load Combinations M.3.6 Suppression Chamber - Original Design Load Combinations M.3.7 Drywell Maximum Primary Membrane Stresses M.3.8 Shell Stresses Under Flooded Condition With Earthquake M.3.9 Drywell Buckling Stress Values For Refueling Condition (Case 4)
APPENDIX M M-ii REV. 25, APRIL 2015
PBAPS UFSAR APPENDIX M - CONTAINMENT REPORT LIST OF FIGURES FIGURE TITLE M.1.1 General Arrangement - Drywell and Suppression Chamber M.2.1 Drywell Shell Stretchout M.2.2 Drywell Penetration Schedule and Orientation Below Equator M.2.3 Drywell Penetration Schedule and Orientation Above Equator M.2.4 Deleted M.2.5 Equipment Access M.2.6 General Arrangement - Equipment Access with Personnel Lock M.2.7 Drywell Head Access and Construction Manway M.2.8 Vent Line and Vent Header Assembly M.2.9 Control Rod Drive Removal Hatch M.2.10 Control Rod Drive Penetrations M.2.11 Suppression Chamber Access Hatch M.2.12 Penetration - Type 1 M.2.13 Penetrations - Type 2 and Type 3 M.2.14 Penetration - Type 4 M.2.15 Penetration - Type 5 M.2.16 Penetrations - Type 6 and Type 7 M.2.17 Penetration - Type 8 M.2.18 Drywell Top Flange Assembly M.2.19 12 Ft 0 In Diameter Equipment Door Assembly APPENDIX M M-iii REV. 25, APRIL 2015
PBAPS UFSAR LIST OF FIGURES (cont'd)
FIGURE TITLE M.3.1 Drywell Acceleration Diagram - Construction Conditions M.3.2 Drywell Acceleration Diagram - Operating Conditions M.3.3 Drywell Elevation M.3.4 Drywell Shell Protection - Details M.3.5 Drywell Shell Protection - Location APPENDIX M M-iv REV. 25, APRIL 2015