ML21278A134
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CHAPTER 5 STRUCTURES TABLE OF CONTENTS PAGE 5.0 STRUCTURES 5.1-1 5.1 CONTAINMENT STRUCTURE 5.1-1 5.1.1 DESIGN BASIS 5.1-1 5.1.2 DESIGN CRITERIA 5.1-2 5.1.2.1 General Description 5.1-2 5.1.2.2 Loads 5.1-6 5.1.2.3 Equipment Supports 5.1-11 5.1.3 CONTAINMENT STRUCTURE DESIGN ANALYSIS 5.1-12 5.1.3.1 Axisymmetric Techniques 5.1-12 5.1.3.2 Non-axisymmetric Techniques 5.1-16 5.1.4 IMPLEMENTATION OF CRITERIA 5.1-26 5.1.4.1 Results of Analysis 5.1-26 5.1.4.2 Prestress Losses 5.1-27 5.1.4.3 Liner Plate 5.1-30 5.1.4.4 Penetrations 5.1-34 5.1.5 INTERIOR STRUCTURE 5.1-40 5.1.5.1 Design Basis 5.1-40 5.1.5.2 Design Loads and Materials 5.1-42 5.1.5.3 Missile Protection Inside Containment 5.1-42 5.1.5.4 Thermal Gradients 5.1-43 5.1.5.5 Differential Pressures 5.1-44 5.1.5.6 Design Bases Temperature and Pressure Differentials 5.1-46 5.1.6 LIGHTNING PROTECTION OF CONTAINMENT 5.1-47 5.1.7 CATHODIC PROTECTION 5.1-48 5.1.8 LEAKAGE MONITORING SYSTEM 5.1-48 5.
1.9 REFERENCES
5.1-50 5.2 ISOLATION SYSTEM 5.2-1 5.2.1 DESIGN BASIS 5.2-1 5.2.2 SYSTEM DESIGN 5.2-2 5.2.3 TESTING AND INSPECTION 5.2-4 5.
2.4 REFERENCES
5.2-5 5.3 EXTERNAL MISSILES, SNUBBERS, AND WATERTIGHT DOORS 5.3-1 5.3.1 EXTERNAL MISSILES 5.3-1 5.3.1.1 Containment Structure Design Missiles 5.3-1 5.3.1.2 Other Structures Design Missiles 5.3-5 5.3.2 SNUBBERS 5.3-6 5.3.3 WATERTIGHT DOORS 5.3-9 5.
3.4 REFERENCES
5.3-9 CALVERT CLIFFS UFSAR 5-i Rev. 52
CHAPTER 5 STRUCTURES TABLE OF CONTENTS PAGE 5.4 SYSTEM DESIGN EVALUATION 5.4-1 5.5 TESTS AND INSPECTION 5.5-1 5.5.1 PREOPERATIONAL TESTING AND INSPECTION 5.5-1 5.5.1.1 During Construction 5.5-1 5.5.1.2 Structural Test at Completion of Initial Construction 5.5-9 5.5.1.3 Initial Leakage Test 5.5-11 5.5.2 POST-OPERATIONAL SURVEILLANCE 5.5-12 5.5.2.1 Leakage Monitoring 5.5-12 5.5.2.2 Surveillance of Structural Integrity 5.5-13 5.
5.3 REFERENCES
5.5-14 5.6 OTHER STRUCTURES 5.6-1 5.6.1 AUXILIARY BUILDING 5.6-1 5.6.1.1 General Description 5.6-1 5.6.1.2 Design 5.6-2 5.6.1.3 Tornado Protection In Spent Fuel Area 5.6-2 5.6.1.4 Fuel Pool Floor Design Criteria 5.6-2 5.6.1.5 Conclusion of The Cask Drop Analysis 5.6-3 5.6.1.6 Thermal Stresses in The Spent Fuel Pool Walls 5.6-3 5.6.2 INTAKE STRUCTURE 5.6-3 5.6.2.1 General Description 5.6-3 5.6.2.2 Design 5.6-4 5.6.2.3 Hazards 5.6-4 5.6.3 TURBINE BUILDING 5.6-4 5.6.3.1 General Description 5.6-4 5.6.3.2 Design 5.6-4 5.6.4 SERVICE BUILDING 5.6-4 5.6.4.1 General Description 5.6-4 5.6.4.2 Design 5.6-5 5.6.5 SAFETY-RELATED DIESEL GENERATOR BUILDING 5.6-5 5.6.5.1 General Description 5.6-5 5.6.5.2 Design 5.6-5 5.6.6 STATION BLACKOUT DIESEL GENERATOR BUILDING 5.6-8 5.6.6.1 General Description 5.6-8 5.6.6.2 Design 5.6-8 5.
6.7 REFERENCES
5.6-9 5.7 CONTROL OF HEAVY LOADS 5.7-1 5.
7.1 REFERENCES
5.7-2 CALVERT CLIFFS UFSAR 5-ii Rev. 52
CHAPTER 5 STRUCTURES TABLE OF CONTENTS PAGE APPENDIX 5A - STRUCTURAL DESIGN BASIS 5A.1-1 APPENDIX 5B - QUALITY CONTROLS 5B-1 APPENDIX 5C STUDY OF THE EFFECTS OF MISLOCATED VERTICAL 5C-1 TENDONS APPENDIX 5D STUDY OF UPPER VERTICAL TENDON BEARING PLATES 5D-1 APPENDIX 5E REDUCTION IN CONTAINMENT PRESTRESS AND LONG- 5E.1-1 TERM CORRECTIVE ACTIONS FOR VERTICAL TENDON CORROSION CALVERT CLIFFS UFSAR 5-iii Rev. 52
CHAPTER 5 STRUCTURES LIST OF TABLES TITLE PAGE 5-1 STRESS ANALYSIS RESULTS 5.1-52 5-2 ASSUMED INTERNALLY GENERATED MISSILES IN CONTAINMENT 5.1-6 STRUCTURE 5-3 CONTAINMENT ISOLATION VALVES SUBJECT TO TYPE C LOCAL 5.2-6 LEAK RATE TESTING 5-4 SNUBBER VISUAL INSPECTION INTERVAL 5.3-11 5-6 AUXILIARY BUILDING LOADS AND CONDITIONS 5.6-10 5-7 INTAKE STRUCTURE LOADS AND CONDITION 5.6-11 5-8 DESIGN BASIS TORNADO MISSILES 5.6-12 5-9 DAMPING VALUES FOR THE 1A DIESEL GENERATOR SEISMIC 5.6-13 CATEGORY I STRUCTURES, SYSTEMS, AND COMPONENTS 5-10 EQUIPMENT MEETING NUREG-0612 CRITERIA 5.7-4 CALVERT CLIFFS UFSAR 5-iv Rev. 52
CHAPTER 5 STRUCTURES LIST OF FIGURES FIGURE 5-1 sh 1 CONTAINMENT STRUCTURE TYPICAL DETAILS 5-1 sh 2 5-2 CONTAINMENT STRUCTURE - TYPICAL ELECTRICAL AND PIPING PENETRATIONS 5-3 sh 1 CONTAINMENT STRUCTURE - DETAILS OF EQUIPMENT HATCH 5-3 sh 2 CONTAINMENT STRUCTURE - DETAILS OF PERSONNEL HATCH 5-4 sh 1 CONTAINMENT STRUCTURE - FINITE ELEMENT MESH WALL AND BASE 5-4 sh 2 CONTAINMENT STRUCTURE - FINITE ELEMENT MESH WALL AND DOME 5-5 CONTAINMENT STRUCTURE - THERMAL GRADIENT 5-6 sh 1 CONTAINMENT STRUCTURE - ISOSTRESS PLOT WALL AND DOME 5-6 sh 2 5-6 sh 3 5-6 sh 4 5-7 sh 1 CONTAINMENT STRUCTURE - ISOSTRESS PLOT WALL AND BASE 5-7 sh 2 5-7 sh 3 5-7 sh 4 5-9 CONTAINMENT STRUCTURE - PENETRATION LOADS 5-10 sh 1 CONTAINMENT STRUCTURE - ISOLATION VALVE ARRANGEMENT 5-10 sh 2 (Sheet 34 Deleted) 5-10 sh 3 5-10 sh 4 5-10 sh 5 5-10 sh 6 5-10 sh 7 5-10 sh 8 5-10 sh 9 5-10 sh 10 5-10 sh 11 5-10 sh 12 5-10 sh 13 5-10 sh 14 5-10 sh 15 5-10 sh 16 5-10 sh 17 5-10 sh 18 5-10 sh 19 5-10 sh 20 5-10 sh 21 5-10 sh 22 5-10 sh 23 5-10 sh 24 5-10 sh 25 5-10 sh 26 CALVERT CLIFFS UFSAR 5-v Rev. 52
CHAPTER 5 STRUCTURES LIST OF FIGURES FIGURE 5-10 sh 27 5-10 sh 28 5-10 sh 29 5-10 sh 30 5-10 sh 31 5-10 sh 32 5-10 sh 33 5-10 sh 35 5-10 sh 36 5-11 sh 1 REACTOR VESSEL 5-11 sh 2 REACTOR VESSEL SUPPORT 5-12 sh 1 STEAM GENERATOR 5-12 sh 2 LOWER SUPPORT 5-12 sh 3 UPPER SUPPORT 5-13 MAIN COOLANT PUMP SUPPORTS 5-14 PRESSURIZER SUPPORT 5-15 SAFETY INJECTION TANK SUPPORT 5-16 DETAIL OF EQUIPMENT BLOCKOUT SHOWING WELDED FABRICATION OF REINFORCEMENT 5-17 AUX. BLDG. POURS PUMPED WITH ALUM. PIPE 5-18 CONTAINMENT STRUCTURE UNIT NO. 1 5-19 BARE SLAB. CONTAINMENT STRUCTURE UNIT NO. 1 CALVERT CLIFFS UFSAR 5-vi Rev. 52
CHAPTER 5 STRUCTURES LIST OF ACRONYMS ACI American Concrete Institute AEC Atomic Energy Commission AFW Auxiliary Feedwater AISC American Institute of Steel Construction ANSI American National Standards Institute ASA American Standards Association ASCE American Society of Civil Engineers ASME American Society of Mechanical Engineers ASTM American Society for Testing and Materials B&PV Boiler and Pressure Vessel BBRV DOPS Diverse Overspeed Protection System FSAR Final Safety Analysis Report HVAC Heating, Ventilation, and Air Conditioning LOCA Loss-of-Coolant Accident NDTT Nil-Ductility Transition Temperature NEI Nuclear Energy Institute NRC Nuclear Regulatory Commission OBE Operating Basis Earthquake RCS Reactor Coolant System SBO Station Blackout SRP Standard Review Plan SSE Safe Shutdown Earthquake TCS Turbine Control System UBC Uniform Building Code USI Unresolved Safety Issue CALVERT CLIFFS UFSAR 5-vii Rev. 52