ML17310A407

From kanterella
Revision as of 21:17, 23 April 2018 by StriderTol (talk | contribs) (Created page by program invented by StriderTol)
Jump to navigation Jump to search
Seabrook Station Revision 18 to Updated Final Safety Analysis Report, Chapter 3, Figures, Part 1
ML17310A407
Person / Time
Site: Seabrook NextEra Energy icon.png
Issue date: 10/27/2017
From:
NextEra Energy Seabrook
To:
Office of Nuclear Reactor Regulation
Shared Package
ML17310A361 List:
References
SBK-L-17157
Download: ML17310A407 (54)


Text

SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT CHAPTER 3 DESIGN OF STRUCTURES, COMPONENTS, EQUIPMENT AND SYSTEMS FIGURES 3.3-1 Pressure Coefficients Distribution for Cylinders and Spheres 3.3-2 Tornado Size Factor Cs Versus Building Length (L) 3.4-1 Waterproofing Concrete Typical Details 3.5-1 Possible Turbine Missile Trajectory 3.5-2 Coordinate Systems 3.5-3 Plot Plan and Elevation View Showing Effective Target Area 3.5-4 Relationship of Penetration to Scabbing Limit Thickness (Reference 12) 3.5-5 Xm/Xe Curves for Elasto-Plastic System Rectangular Impulse Load (Reference 15) 3.6(B)-1 Main Steam Piping Outside Containment 3.6(B)-2 Feedwater Piping Outside Containment 3.6(B)-3 Containment Penetration (Hot High Energy Lines) 3.6(B)-4 Containment Penetration (Cold High Energy Lines) 3.6(B)-5 RC Line 13 Pipe Whip Restraint Protecting CS, RC and RH Lines and Valves - Containment Zone 438 3.6(B)-6 Pressurizer Surge Line Pipe Whip Restraint Protecting Steam Generator Slowdown and Safety Injection Lines - Containment Zone 458 3.6(B)-7 Pressurizer Surge Line Pipe Whip Restraint Protecting Steam Generator Support, Reactor Coolant and Safety Injection Lines -Containment Zone 448 and 458 3.6(B)-8 RC-58 Pipe Whip Restraint Protecting RC. RH, and SI Lines and Valves Containment Zone 468 3.6(B)-9 Safety Injection Accumulator Line Pipe Whip Restraint Protecting CS, RH and RC Lines and Valves - Containment Zone 4 3.6(B)-10 SI Line Pipe Whip Restraints Protecting RC, RH, and SI Lines and Valves - Containment Zone 448 3.6(B)-11 SI Pipe Whip Restraint Protecting RC and SI Lines and Valves -

Containment Zone 458 3.6(B)-12 SI Pipe Whip Restraint Protecting CS, RC RH and SI Lines and Valves - Containment Zone 468 3.6(B)-13 MS & FW Pipe Whip Restraints Protecting MS and RC Lines, Upper Level Taps and CRDM Assembly - Containment Zone 57E 3.6(B)-14 Main Steam Pipe Whip Restraints Protecting SB, CBS Lines, Valves and Containment Liner/Penetrations - Containment Zone 53C 3.6(B)-15 Main Steam Line Axial Pipe Whip Restraints Protecting Containment Penetrations - MS and FW Pipe Chase Zone 13B 3.6(B)-16 Main Steam Pipe Whip Restraints Protecting the Main Steam Isolation Valves and the Containment Penetrations - MS and FW Pipe Chase Zone 148 3.6(B)-17 Break and Thrust Locations Isometric for MS Pipes in West Pipe Chase 3.6(B)-18 Main Steam Pipe Whip Restraints Protecting West Pipe Chase North Wall - MS and FW Pipe Chase Zone 14C 3.6(B)-19 Main Steam Pipe Whip Restraint Protecting Containment Liner and Penetrations - Containment Zone SSD 3.6(B)-20 Main Steam Line Axial Pipe Whip Restraints Protecting Containment Penetrations - MS and FW Pipe Chase Zone 16B 3.6(B)-21 Main Steam Pipe Whip Restraints Protecting the Main Steam Isolation Valves and Containment Penetrations - MS and FW Pipe Chase Zone 17B 3.6(B)-22 Break and Thrust Locations Isometric forMS Pipes in East Pipe Chase 3.6(B)-23 Main Steam Pipe Whip Restraints Protecting West Pipe Chase North Wall- MS and FW. Pipe Chase Zone 17C 3.6(B)-24 Main Steam and Feedwater Pipe Whip Restraints Protecting East Wall of Control Building and Electrical Chase - MS and FW Pipe Chase Zone 15B 3.6(B)-25 Feedwater Pipe Whip Restraint Protecting the Containment Liner and Penetrations and CC & SB Lines and Valves - Containment Zone 53C 3.6(B)-26 Feedwater Pipe Whip Restraints Protecting Containment Liner and Penetrations - MS and FW Pipe Chase Zone 13A 3.6(B)-27 Break and Thrust Locations Isometric for FW Pipes in West Pipe Chase 3.6(B)-28 Feedwater Pipe Whip Restraints Protecting Containment Liner and Penetrations - MS and FW Pipe Chase Zone 14A 3.6(B)-29 Feedwater Pipe Whip Restraints Protecting Containment Liner and Penetrations - Containment Zone SSC 3.6(B)-30 Feedwater Pipe Whip Restraints Protecting Containment Liner and Penetrations - Containment Zone 16A 3.6(B)-31 Break and Thrust Locations Isometric for FW Pipes in East Chase 3.6(B)-32 Feedwater Pipe Whip Restraints Protecting Containment Liner and Penetrations -Containment Zone 17A 3.6(B)-33 Pipe Bridge West Main Steam and Feedwater Pipe Whip Restraints Protecting Turbine and Control Buildings 3.6(B)-34 Pipe Bridge East Main Steam and Feedwater Pipe Whip Restraints Protecting Turbine Building and Condensate Storage Tank 3.6(N)-1 Loss of Reactor Coolant Accident Boundary Limits 3.6(N)-2 Reactor Coolant System, Pipe Break and Whip Restraint Locations 3.7(B)-1 Time History Accelogram (0.25g), Horizontal Component 1 - SSE 3.7(B)-2 Time History Accelogram (0.25g), Horizontal Component 2 - SSE 3.7(B)-3 Time History Accelogram (0.25g), Vertical Component - SSE 3.7(B)-4 0.50% Critical Damping Ground Response Spectrum, Horizontal Component 1.,. SSE 3.7(B)-5 1% Critical Damping Ground Response Spectrum, Horizontal Component 1- SSE 3.7(B)-6 2% Critical Damping Ground Response Spectrum, Horizontal Component 1- SSE 3.7(B)-7 5% Critical Damping Ground Response Spectrum, Horizontal Component 1- SSE 3.7(B)-8 7% Critical Damping Ground Response Spectrum, Horizontal Component 1 - SSE 3.7(B)-9 10% Critical Damping Ground Response Spectrum, Horizontal Component 1 - SSE 3.7(B)-10 0.5% Critical Damping Ground Response Spectrum, Horizontal Component 2 - SSE 3.7(B)-11 1% Critical Damping Ground Response Spectrum, Horizontal Component 2 - SSE 3.7(B)-12 2% Critical Damping Ground Response Spectrum, Horizontal Component 2 - SSE 3.7(B)-13 5% Critical Damping Ground Response Spectrum, Horizontal Component 2 - SSE 3.7(B)-14 7% Critical Damping Ground Response Spectrum, Horizontal Component 2 - SSE 3.7(B)-15 10% Critical Damping Ground Response Spectrum, Horizontal Component 2 - SSE 3.7(B)-16 1% Critical Damping Ground Response Spectrum, Vertical Component - SSE 3.7(B)-17 2% Critical Damping Ground Response Spectrum, Vertical Component - SSE 3.7(B)-18 5% Critical Damping Ground Response Spectrum, Vertical Component - SSE 3.7(B)-19 7% Critical Damping Ground Response Spectrum, Vertical Component - SSE 3.7(B)-20 10% Critical Damping Ground Response Spectrum, Vertical Component - SSE 3.7(B)-21 Containment Shell- Seismic Model 3.7(B)-22 Containment Internals- Mathematical Model 3.7(B)-23 Primary Auxiliary Building Seismic Analysis- Mathematical Model 3.7(B)-24 Control/Diesel Generator Building Seismic Analysis - Mathematical Model 3.7(B)-25 Fuel Storage Building Seismic Analysis - Mathematical Model 3.7(B)-26 Amplified Response Spectra- SSE- Containment Shell- 7% Structural Damping; 2% Equipment Damping 3.7(B)-27 Amplified Response Spectra- SSE- Primary Auxiliary Building -7% Structural Damping; 2% Equipment Damping 3.7(B)-28 Amplified Response Spectra - SSE - Control/Diesel Generator Building - 7% Structural Damping; 2% Equipment Damping 3.7(B)-29 Amplified Response Spectra- SSE- Fuel Storage Building - 7% Structural Damping; 2% Equipment Damping 3.7(B)-30 Typical Ceiling to Floor Supported Cable Tray System 3.7(B)-31 Mathematical Model of Typical Ceiling to Floor Supported Cable Tray System 3.7(B)-32 Mounting Detail of Triaxial Time History Accelerograph, XT 6700, in East Air Intake Structure 3.7(B)-33 Mounting Detail of Triaxial Peak Accelerograph, XR-6703, on Safety Injection Piping (Line 203) 3.7(B)-34 Mounting Detail of Triaxial Peak Accelerograph, XR-6704, on PCCW Piping 3.7(B)-35 Primary Auxiliary Building Amplified Response Spectra (Vertical) OBE, 4% Damping 3.7(B)-36 Primary Auxiliary Building Amplified Response Spectra (Vertical) OBE, 1% Damping 3.7(B)-37 Typical Pipe Support Systems 3.7(B)-38 Alternative to Regulatory Guide 1.61 Damping Values 3.7(N)-1 Multi-Degree of Freedom System 3.8-1 Containment Structure Mat Reinforcing 3.8-2 Containment Structure Typical Reinforcing 3.8-3 Containment Structure Equipment Hatch Typical Reinforcing 3.8-4 Containment Structure Personnel Air Lock Typical Reinforcing 3.8-5 Containment Structure Liner Details 3.8-6 Containment Structure Reinforcing at Penetrations 3.8-7 Containment Structure Dome Reinforcing 3.8-8 Design Temperature Gradient through Containment Wall 3.8-9 Containment Pressure Transients Following a LOCA 3.8-10 Containment Cylinder Liner Temperature Transients Curve 3.8-11 Containment Dome Liner Temperature Transients Curve 3.8-12 Axisymetric Modeling Elements 3.8-13 Reinforced Concrete Idealization 3.8-14 Boundary Conditions for Equipment Hatch Analysis - Model Sketch 3.8-15 Shell Section Illustrating Computed Force and Moment Resultants 3.8-16 Containment Axisymetric Model 3.8-17 Three-Dimensional Finite Element Model for Equipment Hatch Analysis 3.8-18 Layered Cross Section Model for MARC-CDC Element 22 3.8-19 Finite Element Model of Containment Mat 3.8-20 Containment Structure Personnel Airlock 3.8-21 Containment Structure Equipment Hatch with Personnel Airlock 3.8-22 Typical High Energy Piping Penetration 3.8-23 Typical Moderate Energy Piping Penetration 3.8-24 Typical Electrical Penetration 3.8-25 Fuel Transfer Tube Arrangement 3.8-26 Typical Ventilation Penetration 3.8-27 Electrical Penetration Seal Temperature Response Following 0.84 ft2 Split Rupture at 75% Power 3.8-28 Reactor Vessel Lateral Support 3.8-29 Primary Shield Wall Main Reinforcement and Anchorage System 3.8-30 Design of Kick-Back Plate, Clamp Plate, Base Plate and Anchor Bolts for Polar Crane 3.8-31 Control Room Makeup Air Intake Structure East and West 3.8-32 Enclosure for Condensate Storage Tank 3.8-33 Pipe Tunnels (Typical) 3.8-34 Safety-Related Electrical Duct Banks- Typical Cross Section 3.8-35 Typical Safety-Related Electrical Manholes 3.8-36 Typical Reinforcing Detail at Base Slab and Wall 3.8-37 Service Water Pipe Access Vault Concrete Plan & Sections Precast Roof Option 3.9(N)-1 Reactor Coolant Loop Support System, Dynamic Structural Model 3.9(N)-2 Through-Wall Thermal Gradients 3.9(N)-3 Control Rod Drive Mechanism 3.9(N)-4 Control Rod Drive Mechanism Schematic 3.9(N)-5 Nominal Latch Clearance at Minimum and Maximum Temperature 3.9(N)-6 Control Rod Drive Mechanism Latch Clearance Thermal Effect 3.9(N)-7 Lower Core Support Assembly (Core Barrel Assembly) 3.9(N)-8 Upper Core Support Structure 3.9(N)-9 Plan View of Upper Core Support Structure 3.11-1 Service Environment Chart 3A-1 Composite Piping Zones (Nuclear) Key Plan 3A-2 Turbine Building Zone Key Plan Piping 3A-3 Auxiliary Building Zone Key Plan Piping Pressure Coefficients Distribution for Cylinders and Spheres SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.3-1 1.00.90.80.70.60.50.40.30.20.1Size Factor CS = Average Pressure/Max. Tornado PressureSize Factor CS = Average Pressure/Max. Tornado Pressure300270240210180150120603090L (Feet)G:\Images_P\UFSAR\332.ds4 Tornado Size Factor Cs Versus Building Length (L) SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.3-2 Composite Piping Zones (Nuclear) Key Plan SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3A-1 See 805067 Turbine Building Zone Key Plan Piping SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3A-2 See 202117 Auxiliary Building Zone Key Plan Piping SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3A-3 See 202118 Waterproofing Concrete Typical Details SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.4-1 See 101696 Possible Turbine Missile Trajectory SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.5-1 YXYRLUZG:\Word\Images_P\UFSAR\352.ds48 Coordinate Systems SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.5-2 ContainmentContainmentWasteProcAuxFuelPumpHouseTurbineTurbineAdminHeater BayHeater BayD. G.ControlD. G.ControlAuxFuelElevation View FromThe NNWPlan ViewM. N.NScale in Feet0100200Dashed Envelope is TargetArea For Large Aircraft.

Crossed Section of Envelope is FB-111A Target Area.G;\Word\Images_P\UFSAR\353.ds4 Plot Plan and Elevation View Showing Effective Target Area SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.5-3 216141210864G:\Images_P\UFSAR\354.ds4D1 = Penetrationd = Diameter of MissleDS = Thickness required to Prevent SpallingD1/d24681012Spalling LimitLimit Thickness DSd Relationship of Penetration to Scabbing Limit Thickness (Reference 12) SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.5-4 Xm/Xe Curves for Elasto-Plastic System Rectangular Impulse Load (Reference 15) SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.5-5 Main Steam Piping Outside Containment SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-1 Feedwater Piping Outside Containment SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-2 Containment Penetration (Hot High Energy Lines) SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-3 Containment Penetration (Cold High Energy Lines) SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-4 RC Line 13 Pipe Whip Restraint Protecting CS, RC and RH Lines and Valves - Containment Zone 43B SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-5 Pressurizer Surge Line Pipe Whip Restraint Protecting Steam Generator Blowdown and Safety Injection Lines - Containment Zone 45B SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-6 Pressurizer Surge Line Pipe Whip Restraint Protecting Steam Generator Support, Reactor Coolant and Safety Injection Lines -Containment Zone 44B and 45B SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-7 RC-58 Pipe Whip Restraint Protecting RC, RH, and SI Lines and Valves - Containment Zone 46B SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-8 Safety Injection Accumulator Line Pipe Whip Restraint Protecting CS, RH and RC Lines and Valves - Containment Zone 43B SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-9 SI Line Pipe Whip Restraints Protecting RC, RH, and SI Lines and Valves - Containment Zone 44B SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-10 SI Pipe Whip Restraint Protecting RC and SI Lines and Valves -Containment Zone 45B SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-11 SI Pipe Whip Restraint Protecting CS, RC, RH and SI Lines and Valves - Containment Zone 46B SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-12 MS & FW Pipe Whip Restraints Protecting MS and RC Lines, Upper Level Taps and CRDM Assembly - Containment Zone 57E [2 Sheets] SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-13 Sh. 1 of 2 MS & FW Pipe Whip Restraints Protecting MS and RC Lines, Upper Level Taps and CRDM Assembly - Containment Zone 57E [2 Sheets] SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-13 Sh. 2 of 2 Main Steam Pipe Whip Restraints Protecting SB, CBS Lines, Valves and Containment Liner/Penetrations - Containment Zone 53C SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-14 Main Steam Line Axial Pipe Whip Restraints Protecting Containment Penetrations - MS and FW Pipe Chase Zone 13B SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-15 Main Steam Pipe Whip Restraints Protecting the Main Steam Isolation Valves and the Containment Penetrations - MS and FW Pipe Chase Zone 14B SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-16 Break and Thrust Locations Isometric for MS Pipes in West Pipe Chase SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-17 Main Steam Line Axial Pipe Whip Restraints Protecting Containment Penetrations-MS and FW Pipe Chase Zone 16B SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-18 Main Steam Pipe Whip Restraint Protecting Containment Liner and Penetrations - Containment Zone 55D SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-19 Main Steam Line Axial Pipe Whip Restraints Protecting Containment Penetrations - MS and FW Pipe Chase Zone 16B SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-20 Main Steam Pipe Whip Restraints Protecting the Main Steam Isolation Valves and Containment Penetrations - MS and FW Pipe Chase Zone 17B SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-21 Break and Thrust Locations Isometric for MS Pipes in East Pipe Chase SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-22 Main Steam Pipe Whip Restraints Protecting West Pipe Chase North Wall - MS and FW Pipe Chase Zone 17C SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-23 Main Steam and Feedwater Pipe Whip Restraints Protecting East Wall of Control Building and Electrical Chase - MS and FW Pipe Chase Zone 15B SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-24 Feedwater Pipe Whip Restraint Protecting the Containment Liner and Penetrations and CC & SB Lines and Valves - Containment Zone 53C SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-25 Feedwater Pipe Whip Restraints Protecting Containment Liner and Penetrations - MS and FW Pipe Chase Zone 13A SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-26 Break and Thrust Locations Isometric for FW Pipes in West Pipe Chase SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-27 Feedwater Pipe Whip Restraints Protecting Containment Liner and Penetrations - MS and FW Pipe Chase Zone 14A SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-28 Feedwater Pipe Whip Restraints Protecting Containment Liner and Penetrations - Containment Zone 55C SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-29 Feedwater Pipe Whip Restraints Protecting Containment Liner and Penetrations - Containment Zone 16A SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-30 Break and Thrust Locations Isometric for FW Pipes in East Chase SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-31 Feedwater Pipe Whip Restraints Protecting Containment Liner and Penetrations - Containment Zone 17A SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-32 Pipe Bridge West Main Steam and Feedwater Pipe Whip Restraints Protecting Turbine and Control Buildings SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-33 Pipe Bridge East Main Steam and Feedwater Pipe Whip Restraints Protecting Turbine Building and Condensate Storage Tank SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(B)-34 BoundaryBoundaryBoundaryBoundaryTest Connection (Means of VerifyingThat Check Valve Is Closed)CASE IOutgoing Lines With Normally Closed ValveReactor Coolant PipingNote: Pressurizer Safety Valves Are Included Under This Case.CASE IIOutgoing Lines With Normally Open ValveNote: The Reactor Coolant Pump No. 1 Seal Is Assumed To Be Equivalent To First ValveRestraintFail Closed or Fail-As-Is ValvesRRCASE IIIIncoming Lines Normally With FlowNo. 1No. 2Test ConnectionCASE IVIncoming Lines Normally Without FlowCASE VAll Instrumentation Tubing and Instruments Connected Directly to the Reacotor Coolant System is Considered as a Boundary. However, a Break Within this Boundary Results in a Relatively Small Flow Which Can Normally be Made Up With the Charging System.G:\Word\Images_P\UFSAR\36N1.ds4 Loss of Reactor Coolant Accident Boundary Limits SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(N)-1 Steam Generator2Steam GeneratorUpper SupportReactor CoolantPumpReactor CoolantPump SupportSteam GeneratorLower SupportReactorPressureVessel13G:\Word\Images_P\UFSAR\36N2.ds4 Reactor Coolant System, Pipe Break and Whip Restraint Locations SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT Figure 3.6(N)-2