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{{#Wiki_filter:McGuire Nuclear Station UFSAR Appendix 4A. Tables Appendix 4A. Tables
{{#Wiki_filter:McGuire Nuclear Station UFSAR Appendix 4A. Tables Appendix 4A. Tables  


McGuire Nuclear Station                               UFSAR Table 4-1 (Page 1 of 2)
McGuire Nuclear Station UFSAR Table 4-1 (Page 1 of 2)
Table 4-1. Reactor Design Comparison Table Robust Fuel Assembly Thermal And Hydraulic Design Parameters
(09 OCT 2015)
: 1. Reactor Core Heat Output, (100%), MWt                   3469
Table 4-1. Reactor Design Comparison Table Thermal And Hydraulic Design Parameters Robust Fuel Assembly
: 2. Reactor Core Heat Output, 106 Btu/hr                     11836.7
: 1. Reactor Core Heat Output, (100%), MWt 3469
: 3. Heat Generated in Fuel, %                               97.4
: 2. Reactor Core Heat Output, 106 Btu/hr 11836.7
: 4. System Pressure, Nominal, psia(1)                       2280
: 3. Heat Generated in Fuel, %
: 5. System Pressure, Minimum Steady State, psia(1)                                                 2250
97.4
: 6. Minimum DNBR at Nominal Conditions Limiting Channel                                       2.85 (WRB-2M)
: 4. System Pressure, Nominal, psia(1) 2280
: 7. Minimum DNBR at Design Transients Limiting Channel                                       1.45 (WRB-2M)
: 5. System Pressure, Minimum Steady State, psia(1) 2250
: 8. DNB Correlation                                         WRB-2M COOLANT FLOW(3)
: 6. Minimum DNBR at Nominal Conditions Limiting Channel 2.85 (WRB-2M)
: 9. Total Thermal Flow Rate, 106 lbm/hr                     145.2
: 7. Minimum DNBR at Design Transients Limiting Channel 1.45 (WRB-2M)
: 10. Effective Flow Rate for Heat Transfer, 106 lbm/hr                                                 136.5
: 8. DNB Correlation WRB-2M COOLANT FLOW(3)
: 11. Effective Flow Area for Heat Transfer, ft2             51.1
: 9. Total Thermal Flow Rate, 106 lbm/hr 145.2
: 12. Average Velocity Along Fuel Rods, ft/sec               15.9 6        2
: 10. Effective Flow Rate for Heat Transfer, 106 lbm/hr 136.5
: 13. Average Mass Velocity, 10 lbm/hr-ft                    2.67 COOLANT TEMPERATURE, °F(2)
: 11. Effective Flow Area for Heat Transfer, ft2 51.1
: 14. Nominal Inlet                                           553.1
: 12. Average Velocity Along Fuel Rods, ft/sec 15.9
: 15. Average Rise in Vessel                                 61.2
: 13. Average Mass Velocity, 106 lbm/hr-ft2 2.67 COOLANT TEMPERATURE, °F(2)
: 16. Average Rise in Core                                   65.0
: 14. Nominal Inlet 553.1
: 17. Average in Core                                         587.3
: 15. Average Rise in Vessel 61.2
: 18. Average in Vessel                                       585.1 HEAT TRANSFER
: 16. Average Rise in Core 65.0
: 19. Active Heat Transfer, Surface Area, ft2                 59,866
: 17. Average in Core 587.3
: 20. Average Heat Flux, Btu/hr-ft2                           192,579
: 18. Average in Vessel 585.1 HEAT TRANSFER
: 21. Maximum Heat Flux for Normal Operation, Btu/hr-ft2                                             481,447 (09 OCT 2015)
: 19. Active Heat Transfer, Surface Area, ft2 59,866
: 20. Average Heat Flux, Btu/hr-ft2 192,579
: 21. Maximum Heat Flux for Normal Operation, Btu/hr-ft2 481,447  


McGuire Nuclear Station                                               UFSAR Table 4-1 (Page 2 of 2)
McGuire Nuclear Station UFSAR Table 4-1 (Page 2 of 2)
Robust Fuel Assembly Thermal And Hydraulic Design Parameters
(09 OCT 2015)
: 22. Average Linear Power, kW/ft                                             5.53
Thermal And Hydraulic Design Parameters Robust Fuel Assembly
: 23. Peak Linear Power for Normal Operation, kW/ft(a)                                                               13.8
: 22. Average Linear Power, kW/ft 5.53
: 24. Peak Linear Power Resulting from Overpower Transients/Operator Errors (assuming a maximum overpower of 118%), kW/ft(b)                                                         18.0
: 23. Peak Linear Power for Normal Operation, kW/ft(a) 13.8
: 25. Peak Linear Power for Prevention of Centerline Melt, kW/ft                                                 >18.0
: 24. Peak Linear Power Resulting from Overpower Transients/Operator Errors (assuming a maximum overpower of 118%), kW/ft(b) 18.0
: 26. Power Density, kW prr Liter of Core                                     104.5
: 25. Peak Linear Power for Prevention of Centerline Melt, kW/ft  
: 27. Specific Power, kW per kg Uranium(4)                                   38.8 FUEL CENTRAL TEMPERATURE
>18.0
: 28. Peak at Peak Linear Power for Prevention of Centerline Melt, °F                                                 Burnup Dependent
: 26. Power Density, kW prr Liter of Core 104.5
: 27. Specific Power, kW per kg Uranium(4) 38.8 FUEL CENTRAL TEMPERATURE
: 28. Peak at Peak Linear Power for Prevention of Centerline Melt, °F Burnup Dependent
: 29. Pressure Drop (++)
: 29. Pressure Drop (++)
Across Core, psi                                                       28.8 +/- 2.6 Across Vessel, Including Nozzle psi                                     51.2 +/- 4.6 Items 30-64                                         Deleted duplicate and historical information that is in Table 4-4. Moved entries that are not duplicative to Table 4-4. (i.e., Items 30, 33, 54, & 55)
Across Core, psi 28.8 +/- 2.6 Across Vessel, Including Nozzle psi 51.2 +/- 4.6 Items 30-64 Deleted duplicate and historical information that is in Table 4-4. Moved entries that are not duplicative to Table 4-4. (i.e., Items 30, 33, 54, & 55)
Notes:
Notes:
: 1. Values used for thermal hydraulic core analysis.
: 1. Values used for thermal hydraulic core analysis.
Line 60: Line 64:
(++) Based on best estimate reactor flow as discussed in Section 5.1. RFA pressure drops are based on Reference 98 of Section 4.4.7.
(++) Based on best estimate reactor flow as discussed in Section 5.1. RFA pressure drops are based on Reference 98 of Section 4.4.7.
: 2. These values are typical values based on RCS flow of 400,000 gpm and a bypass flow of 6.0%.
: 2. These values are typical values based on RCS flow of 400,000 gpm and a bypass flow of 6.0%.
: 3. These values are typical values based on RCS flow of 388,000 gpm and nominal inlet temperature of 553.1ºF .
: 3. These values are typical values based on RCS flow of 388,000 gpm and nominal inlet temperature of 553.1ºF.
: 4. Typical values. May vary based on reload specific data.
: 4. Typical values. May vary based on reload specific data.  
(09 OCT 2015)


McGuire Nuclear Station                                                   UFSAR Table 4-2 (Page 1 of 2)
McGuire Nuclear Station UFSAR Table 4-2 (Page 1 of 2)
Table 4-2. Analytic Techniques in Core Design Analysis                                         Technique                 Computer Code Mechanical Design of Core Internals Loads, Deflections, and Stress Analysis       Static and Dynamic         Blowdown code, Modeling                  FORCE Finite element structural Fuel Rod Design Fuel Performance Characteristics             Semi-empirical thermal    PAD (temperature, internal pressure, clad strain, model of fuel rod with etc.)                                        consideration of fuel density changes, heat transfer, fission gas release, etc.
(30 NOV 2012)
Nuclear Design
Table 4-2. Analytic Techniques in Core Design Analysis Technique Computer Code Mechanical Design of Core Internals Loads, Deflections, and Stress Analysis Static and Dynamic Modeling Blowdown code, FORCE Finite element structural Fuel Rod Design Fuel Performance Characteristics (temperature, internal pressure, clad strain, etc.)
: 1. Cross Sections and Group Constants           Microscopic and           Modified ENDF/B library Macroscopic constants     CASMO-3 for homogenized core      or CASMO-4 regions Group constants for       CASMO-3 control rods with self-   or CASMO-4 shielding
Semi-empirical thermal model of fuel rod with consideration of fuel density changes, heat transfer, fission gas release, etc.
: 2. X-Y Power Distributions, Fuel Depletion,       Collapsed 3-D, 2-          SIMULATE-3P Critical Boron Concentrations, X-Y Xenon     Group NEM Based           or SIMULATE-3 MOX Distributions, Reactivity Coefficients        Nodal Code
PAD Nuclear Design
: 3. Axial Power Distributions, Control Rod         2-D and 3-D 2-Group       SIMULATE-3P Worths, and Axial Xenon Distribution          Model Analysis Code        or SIMULATE-3 MOX
: 1. Cross Sections and Group Constants Microscopic and Modified ENDF/B library Macroscopic constants for homogenized core regions CASMO-3 or CASMO-4 Group constants for control rods with self-shielding CASMO-3 or CASMO-4
: 4. Fuel Rod Power                                 Reconstructed Integral     SIMULATE-3P Rod Power                  or SIMULATE-3 MOX
: 2. X-Y Power Distributions, Fuel Depletion, Critical Boron Concentrations, X-Y Xenon Distributions, Reactivity Coefficients Collapsed 3-D, 2-Group NEM Based Nodal Code SIMULATE-3P or SIMULATE-3 MOX
: 5. Criticality of Reactor and Fuel Assemblies   1-D, Multi-Group           AMPX System of Transport Theory          Codes 3-D Monte Carlo           KENO-IV Thermal-Hydraulic Design
: 3. Axial Power Distributions, Control Rod Worths, and Axial Xenon Distribution 2-D and 3-D 2-Group Model Analysis Code SIMULATE-3P or SIMULATE-3 MOX
: 1. Steady-State                                 Subchannel analysis of VIPRE-01 local fluid conditions in rod bundles, including inertial and crossflow resistance terms, solution progresses from core-wide to hot assembly to hot channel (30 NOV 2012)
: 4. Fuel Rod Power Reconstructed Integral Rod Power SIMULATE-3P or SIMULATE-3 MOX
: 5. Criticality of Reactor and Fuel Assemblies 1-D, Multi-Group Transport Theory AMPX System of Codes 3-D Monte Carlo KENO-IV Thermal-Hydraulic Design
: 1. Steady-State Subchannel analysis of local fluid conditions in rod bundles, including inertial and crossflow resistance terms, solution progresses from core-wide to hot assembly to hot channel VIPRE-01


McGuire Nuclear Station                           UFSAR Table 4-2 (Page 2 of 2)
McGuire Nuclear Station UFSAR Table 4-2 (Page 2 of 2)
Analysis                 Technique                 Computer Code
(30 NOV 2012)
: 2. Transient DNB Analysis Subchannel analysis of VIPRE-01 local fluid conditions in rod bundles during transients by including accumulation terms in conservation equations; solution progresses from core-wide to hot assembly to hot channel (30 NOV 2012)
Analysis Technique Computer Code
: 2. Transient DNB Analysis Subchannel analysis of local fluid conditions in rod bundles during transients by including accumulation terms in conservation equations; solution progresses from core-wide to hot assembly to hot channel VIPRE-01


McGuire Nuclear Station           UFSAR Table 4-3 (Page 1 of 1)
McGuire Nuclear Station UFSAR Table 4-3 (Page 1 of 1)
Table 4-3. Deleted Per 1992 Update (14 OCT 2000)
(14 OCT 2000)
Table 4-3. Deleted Per 1992 Update  


McGuire Nuclear Station                                             UFSAR Table 4-4 (Page 1 of 4)
McGuire Nuclear Station UFSAR Table 4-4 (Page 1 of 4)
(05 APR 2011)
Table 4-4. Reactor Core Description (Units 1 and 2)
Table 4-4. Reactor Core Description (Units 1 and 2)
Robust Fuel Assembly Active Core Design                                     RCC Canless Equivalent Diameter, in.                   132.7 Core Average Active Fuel Height, in.       144.0 Height-to-Diameter Ratio                   1.09 Total Cross-Section Area, ft2               96.06 H2O/U Molecular Ratio, Lattice (68°F, 2250 ~2.50 psia)
Robust Fuel Assembly Active Core Design RCC Canless Equivalent Diameter, in.
Reflector Thickness and Composition Top - Water plus Steel, in.                 ~10 Bottom - Water plus Steel, in.             ~10 Side - Water plus Steel, in.               ~15 Core Structure Core Barrel, ID/OD, in.                     148.0/152.0 Thermal Shield                             Neutron Pad Design Fuel Assemblies Number                                     193 Rod Array                                   17 x 17 Rods per Assembly                           264 Rod Pitch, in.                             0.496 Overall Transverse Dimensions, in.         8.426 x 8.426(1)
132.7 Core Average Active Fuel Height, in.
(Typical)
144.0 Height-to-Diameter Ratio 1.09 Total Cross-Section Area, ft2 96.06 H2O/U Molecular Ratio, Lattice (68°F, 2250 psia)
Fuel Weight (as UO2), lbs. (Typical)(2)     219,819(1)
~2.50 Reflector Thickness and Composition Top - Water plus Steel, in.  
Zirconium Weight, lbs. (Cladding           41,966(1)
~10 Bottom - Water plus Steel, in.  
Surrounding Active Fuel)
~10 Side - Water plus Steel, in.  
Number of Grids per Assembly               12 Composition of grids                       INC718 Protective Grid, 2 INC718 End Grids, 6 ZIRLO Spacer Grids, 3 ZIRLO IFM Grids Weight of Grids (Effective in Core) lbs     INC-1066, ZIRLO -2280 Number of Guide Thimbles per Assembly       24 Composition of Guide Thimbles               ZIRLO (05 APR 2011)
~15 Core Structure Core Barrel, ID/OD, in.
148.0/152.0 Thermal Shield Neutron Pad Design Fuel Assemblies Number 193 Rod Array 17 x 17 Rods per Assembly 264 Rod Pitch, in.
0.496 Overall Transverse Dimensions, in.
(Typical) 8.426 x 8.426(1)
Fuel Weight (as UO2), lbs. (Typical)(2) 219,819(1)
Zirconium Weight, lbs. (Cladding Surrounding Active Fuel) 41,966(1)
Number of Grids per Assembly 12 Composition of grids INC718 Protective Grid, 2 INC718 End Grids, 6 ZIRLO Spacer Grids, 3 ZIRLO IFM Grids Weight of Grids (Effective in Core) lbs INC-1066, ZIRLO -2280 Number of Guide Thimbles per Assembly 24 Composition of Guide Thimbles ZIRLO  


McGuire Nuclear Station                                             UFSAR Table 4-4 (Page 2 of 4)
McGuire Nuclear Station UFSAR Table 4-4 (Page 2 of 4)
Robust Fuel Assembly Inner Diameter of Guide Thimbles (upper 0.442 part), in.
(05 APR 2011)
Outer Diameter of Guide Thimbles (upper 0.482 part), in.
Robust Fuel Assembly Inner Diameter of Guide Thimbles (upper part), in.
Inner Diameter of Guide Thimbles (lower 0.397 part), in.
0.442 Outer Diameter of Guide Thimbles (upper part), in.
Outer Diameter of Guide Thimbles (lower 0.439 part), in.
0.482 Inner Diameter of Guide Thimbles (lower part), in.
Inner Diameter of Instrument Guide       0.442 Thimbles, in.
0.397 Outer Diameter of Guide Thimbles (lower part), in.
Outer Diameter of Instrument Guide       0.482 Thimbles, in.
0.439 Inner Diameter of Instrument Guide Thimbles, in.
Fuel Rods Number                                   50,592 Outside Diameter, in.                   0.374 Diameter Gap, in.                       0.0065 Clad Thickness, in.                     0.0225 Clad Material                           ZIRLO Fuel Pellets Material                                 UO2 Sintered Density (percent of Theoretical)         95.5 Fuel Enrichments w/o(5)
0.442 Outer Diameter of Instrument Guide Thimbles, in.
Reload Regions                       0.711-5.00 Diameter, in.                           0.3225 Length, in.                             0.387 (chamfered) (enriched);
0.482 Fuel Rods Number 50,592 Outside Diameter, in.
0.374 Diameter Gap, in.
0.0065 Clad Thickness, in.
0.0225 Clad Material ZIRLO Fuel Pellets Material UO2 Sintered Density (percent of Theoretical) 95.5 Fuel Enrichments w/o(5)
Reload Regions 0.711-5.00 Diameter, in.
0.3225 Length, in.
0.387 (chamfered) (enriched);
0.400 - 0.600 (chamfered) (axial blanket)
0.400 - 0.600 (chamfered) (axial blanket)
Mass of UO2 per Foot of Fuel Rod, lb/ft 0.360(1)
Mass of UO2 per Foot of Fuel Rod, lb/ft 0.360(1)
Rod Cluster Control Assemblies(Unit 1)
Rod Cluster Control Assemblies(Unit 1)
Westinghouse Enhanced Performance (EP) RCCAs Neutron Absorber                         80%, 15%, 5%
Westinghouse Enhanced Performance (EP) RCCAs Neutron Absorber 80%, 15%, 5%
Composition                             (Ag,In,Cd)
Composition (Ag,In,Cd)
 
McGuire Nuclear Station UFSAR Table 4-4 (Page 3 of 4)
(05 APR 2011)
(05 APR 2011)
McGuire Nuclear Station                                            UFSAR Table 4-4 (Page 3 of 4)
Rod Cluster Control Assemblies(Unit 1)
Rod Cluster Control Assemblies(Unit 1)
Diameter, in.
Diameter, in.
Upper                         0.341 Lower                         0.336 3
Upper 0.341 Lower 0.336 Density, lbs/in. 3 0.367 Cladding Material Type 304 Cold Worked Stainless Steel, Chrome Plated Number of Full Length Clusters 53 Number of Absorber Rods per Cluster 24 Full Length Assembly Weight, (dry), lb.
Density, lbs/in.                         0.367 Cladding Material                         Type 304 Cold Worked Stainless Steel, Chrome Plated Number of Full Length Clusters           53 Number of Absorber Rods per Cluster       24 Full Length Assembly Weight, (dry), lb. 149 AREVA AIC HARMONI RCCAs Neutron Absorber                         80%, 15%, 5%
149 AREVA AIC HARMONI RCCAs Neutron Absorber 80%, 15%, 5%
Composition                               (Ag,In,Cd)
Composition (Ag,In,Cd)
Diameter, in.
Diameter, in.
Upper                         0.341 Lower                         0.336 Density, lbs/in. 3                       0.367 Cladding Material                         Type 304 Cold Worked Stainless Steel, Ion-nitrated Number of Full Length Clusters           53 Number of Absorber Rods per Cluster       24 Full Length Assembly Weight, (dry), lb. 149 Hybrid Ionitrided Rod Cluster Control Assemblies (Unit 2)
Upper 0.341 Lower 0.336 Density, lbs/in. 3 0.367 Cladding Material Type 304 Cold Worked Stainless Steel, Ion-nitrated Number of Full Length Clusters 53 Number of Absorber Rods per Cluster 24 Full Length Assembly Weight, (dry), lb.
Neutron Absorber                         B4C Diameter, in.                             0.294 Length, in.                               102 Density, lbs/in3                         0.064 Tip Material                             (Ag-In-Cd)
149 Hybrid Ionitrided Rod Cluster Control Assemblies (Unit 2)
Composition                           80%, 15%, 5%
Neutron Absorber B4C Diameter, in.
0.294 Length, in.
102 Density, lbs/in3 0.064 Tip Material (Ag-In-Cd)
Composition 80%, 15%, 5%
(Ag,In,Cd),
(Ag,In,Cd),
Diameter, in.
Diameter, in.
Lower Tip                 0.294 Upper Tip                  0.300 Length, in.
Lower Tip Upper Tip 0.294 0.300 Length, in.
Lower Tip                 12 Upper Tip                 28 (05 APR 2011)
Lower Tip Upper Tip 12 28  


McGuire Nuclear Station                                                     UFSAR Table 4-4 (Page 4 of 4)
McGuire Nuclear Station UFSAR Table 4-4 (Page 4 of 4)
Density, lbs/in3                           0.367 Cladding Material                               Type 136, Cold Worked Stainless Steel, Ionitrided Cladding Thickness                             .0385 Number of Full Length Clusters                 53 Full Assembly Weight (dry), lb.                 94 Burnable Poison Rod Loading & Initial Reactivity Worth Weight of Boron - 10 per foot of rod, lb/ft     Variable Initial Reactivity Worth, % (hot)             0.0-~3.0 (typical)
(05 APR 2011)
Initial Reactivity Worth, %p (cold)           0.0-~2.2 (typical)
Density, lbs/in3 0.367 Cladding Material Type 136, Cold Worked Stainless Steel, Ionitrided Cladding Thickness  
Excess Reactivity Maximum Fuel Assembly K (Cold, Clean,         Variable3 Unborated Water)
.0385 Number of Full Length Clusters 53 Full Assembly Weight (dry), lb.
Maximum Core K (Cold, Zero Power,             1.304 Beginning of Cycle)
94 Burnable Poison Rod Loading & Initial Reactivity Worth Weight of Boron - 10 per foot of rod, lb/ft Variable Initial Reactivity Worth, % (hot) 0.0-~3.0 (typical)
WABAs Material                                       A12O3-B4 Inside Diameter, in.                           0.225 Outside Diameter, in.                           0.381 Clad Material                                  Zircaloy-4 Boron Loading                                  Proprietary Note:
Initial Reactivity Worth, %p (cold) 0.0-~2.2 (typical)
Excess Reactivity Maximum Fuel Assembly K (Cold, Clean, Unborated Water)
Variable3 Maximum Core K (Cold, Zero Power, Beginning of Cycle) 1.304 WABAs Material Inside Diameter, in.
Outside Diameter, in.
Clad Material Boron Loading A12O3-B4 0.225 0.381 Zircaloy-4 Proprietary Note:
: 1. The values indicated are typical, for 17 x 17 Robust Fuel Assemblies, or Mk-BW fuel assemblies.
: 1. The values indicated are typical, for 17 x 17 Robust Fuel Assemblies, or Mk-BW fuel assemblies.
: 2. Not exact for every core. Total weight will vary as region UO2 varies. See region specific data for the most current values.
: 2. Not exact for every core. Total weight will vary as region UO2 varies. See region specific data for the most current values.
: 3. Maximum Fuel Assembly k-infinities for cold clean unborated water are dependent upon the fuel assembly enrichment.
: 3. Maximum Fuel Assembly k-infinities for cold clean unborated water are dependent upon the fuel assembly enrichment.
: 4. Variable, depending on cycle length and BA loading.
: 4. Variable, depending on cycle length and BA loading.
: 5. The fuel enrichments for the first core are 2.10w/o (Region 1), 2.60w/o (Region 2), 3.10w/o (Region 3) per Ref. 19 in Section 4.2.4.
: 5. The fuel enrichments for the first core are 2.10w/o (Region 1), 2.60w/o (Region 2), 3.10w/o (Region 3) per Ref. 19 in Section 4.2.4.  
(05 APR 2011)


McGuire Nuclear Station                                               UFSAR Table 4-5 (Page 1 of 2)
McGuire Nuclear Station UFSAR Table 4-5 (Page 1 of 2)
(14 APR 2000)
Table 4-5. Nuclear Design Parameters [HISTORICAL INFORMATION NOT REQUIRED TO BE REVISED]
Table 4-5. Nuclear Design Parameters [HISTORICAL INFORMATION NOT REQUIRED TO BE REVISED]
Core Average Linear Power, kW/ft, including         5.44 densification effects and gamma heating effects Total Heat Flux Hot Channel Factor, FQ               2.50 Nuclear Enthalpy Rise Hot Channel Factor, FHN      Variable limit based on the magnitude and location of the axial peak, Fz.
Core Average Linear Power, kW/ft, including densification effects and gamma heating effects 5.44 Total Heat Flux Hot Channel Factor, FQ 2.50 Nuclear Enthalpy Rise Hot Channel Factor, H
Tech Spec/Safety Analysis            Best Reactivity Coefficients (Reload Cycles)             Design Limits                         estimate Least-negative Doppler-only power coefficient, pcm/% -9.5 to -6.0                         -17.5 to -8.3 Power Distributed Doppler Temperature Coefficient, pcm/&deg;F -3.50 to -0.9                         -2.0 to -1.2 Moderator Temperature Coefficient, pcm/&deg;F           <+7 at 0 P 7 1<0 at P = 1.0       +5 to -38 Rodded Moderator Density, pcm/gm/cc                 <0.43 x 105                           0.38 x 105 Delayed Neutron Fraction and Lifetime               First Cycle               Reload Cycle eff BOL                                             0.0075                   0.0062 eff EOL                                             0.0044                   0.0052 l BOL, &#xb5; sec                                         19.4                     17 l EOL, &#xb5; sec                                         18.1                     21 Control Rods Rod Requirements                                     See Table 4-6             See Table 4-6 Maximum Bank Worth, pcm2                             <2000                     ~1250 Maximum Ejected Rod Worth                           See 15.0                 See 15.0 Boron Concentrations                                 First Cycle               Reload Cycle Zero Power, Keff = 1.00, Cold, ARO, 1 percent       1504                     2000 uncertainty included Zero Power, Keff = 1.00, Hot, ARO, 1 percent         1406                     2100 uncertainty included Design Basis Refueling Boron Concentration           2000                     2875 Zero Power, Keff = 1.00, Hot, ARO                   1292                     2000 Full Power, No Xenon, Keff = 1.0, Hot, ARO           1177                     1800 Full Power, Equilibrium Xenon, Keff = 1.0 Hot, ARO   879                       1330 Reduction with Fuel Burnup, ppm/GWD/MTU 3                                     See Figure 4-33 Notes:
N F
: 1. See Figure 4-72 (14 APR 2000)
Variable limit based on the magnitude and location of the axial peak, Fz.
Reactivity Coefficients (Reload Cycles)
Tech Spec/Safety Analysis Design Limits Best estimate Least-negative Doppler-only power coefficient, pcm/%
Power
-9.5 to -6.0  
-17.5 to -8.3 Distributed Doppler Temperature Coefficient, pcm/&deg;F  
-3.50 to -0.9  
-2.0 to -1.2 Moderator Temperature Coefficient, pcm/&deg;F  
<+7 at 0 P 7 1<0 at P = 1.0  
+5 to -38 Rodded Moderator Density, pcm/gm/cc  
<0.43 x 105 0.38 x 105 Delayed Neutron Fraction and Lifetime First Cycle Reload Cycle eff BOL 0.0075 0.0062 eff EOL 0.0044 0.0052 l BOL, &#xb5; sec 19.4 17 l EOL, &#xb5; sec 18.1 21 Control Rods Rod Requirements See Table 4-6 See Table 4-6 Maximum Bank Worth, pcm2  
<2000  
~1250 Maximum Ejected Rod Worth See 15.0 See 15.0 Boron Concentrations First Cycle Reload Cycle Zero Power, Keff = 1.00, Cold, ARO, 1 percent uncertainty included 1504 2000 Zero Power, Keff = 1.00, Hot, ARO, 1 percent uncertainty included 1406 2100 Design Basis Refueling Boron Concentration 2000 2875 Zero Power, Keff = 1.00, Hot, ARO 1292 2000 Full Power, No Xenon, Keff = 1.0, Hot, ARO 1177 1800 Full Power, Equilibrium Xenon, Keff = 1.0 Hot, ARO 879 1330 Reduction with Fuel Burnup, ppm/GWD/MTU 3 See Figure 4-33 Notes:
: 1. See Figure 4-72  


McGuire Nuclear Station                                                   UFSAR Table 4-5 (Page 2 of 2)
McGuire Nuclear Station UFSAR Table 4-5 (Page 2 of 2)
: 2. Note: 1 pcm = (percent mille rho) = 10-5  where  is calculated from two statepoint values of Keff by 1n (k2/K1).
: 3. Gigawatt Day (GWD) = 1000 Megawatt Day (1000 MWD).
(14 APR 2000)
(14 APR 2000)
: 2. Note: 1 pcm = (percent mille rho) = 10-5 where is calculated from two statepoint values of Keff by 1n (k2/K1).
: 3. Gigawatt Day (GWD) = 1000 Megawatt Day (1000 MWD).


McGuire Nuclear Station                                                                               UFSAR Table 4-6 (Page 1 of 1)
McGuire Nuclear Station UFSAR Table 4-6 (Page 1 of 1)
(14 OCT 2000)
Table 4-6. Reactivity Requirements For Rod Cluster Control Assemblies [HISTORICAL INFORMATION NOT REQUIRED TO BE REVISED]
Table 4-6. Reactivity Requirements For Rod Cluster Control Assemblies [HISTORICAL INFORMATION NOT REQUIRED TO BE REVISED]
Beginning of Life   End of Life (First   End of Life (Typical Reactivity Effects, percent                                  (First Cycle)        Cycle)                Reload Cycle)
Reactivity Effects, percent Beginning of Life (First Cycle)
End of Life (First Cycle)
End of Life (Typical Reload Cycle)
: 1. Control requirements
: 1. Control requirements
: a. Power Defect, %                               2.072               3.082                 2.854
: a. Power Defect, %
: b. Rod Insertion Allowance, %                     0.50                 0.50                 0.354
2.072 3.082 2.854
: 2. Total Control, %                                         2.57                 3.58                 3.20
: b. Rod Insertion Allowance, %
: 3. Estimated Rod Cluster Control Assembly Worth (53 Rods)     Unit 1       Unit 2 Unit 1       Unit 2   Typical
0.50 0.50 0.354
: a. All full length assemblies inserted, %         7.67         8.51   7.49         8.31     6.77
: 2. Total Control, %
: b. All but one (highest worth) assemblies inserted, 6.48         7.19   6.33         7.02     5.89
2.57 3.58 3.20
: 4. Estimated Rod Cluster Control Assembly credit with 10     5.83          6.47  5.70        6.32    5.30 percent adjustment to accommodate uncertainties (3.b.-10 percent), %
: 3. Estimated Rod Cluster Control Assembly Worth (53 Rods)
: 5. Shutdown margin available (4-2), %                       3.263         3.903 2.123       2.743   2.101 Note:
Unit 1 Unit 2 Unit 1 Unit 2 Typical
: a. All full length assemblies inserted, %
7.67 8.51 7.49 8.31 6.77
: b. All but one (highest worth) assemblies inserted, 6.48 7.19 6.33 7.02 5.89
: 4. Estimated Rod Cluster Control Assembly credit with 10 percent adjustment to accommodate uncertainties (3.b.-10 percent), %
5.83 6.47 5.70 6.32 5.30
: 5. Shutdown margin available (4-2), %
3.263 3.903 2.123 2.743 2.101 Note:
: 1. The design basis minimum shutdown is 1.3%.
: 1. The design basis minimum shutdown is 1.3%.
: 2. Includes Void Effects
: 2. Includes Void Effects
: 3. The design basis minimum shutdown for Cycle 1 was 1.6%
: 3. The design basis minimum shutdown for Cycle 1 was 1.6%
: 4. Includes allowances for transient xenon effects (14 OCT 2000)
: 4. Includes allowances for transient xenon effects  


McGuire Nuclear Station                                                                                     UFSAR Table 4-7 (Page 1 of 5)
McGuire Nuclear Station UFSAR Table 4-7 (Page 1 of 5)
Table 4-7. UO2 Benchmark Critical Experiments UO2 Benchmark Critical Experiments for CASMO-3, TABLES-3 and SIMULATE-3 Methodology Enrichment                            Separating      Characterizing No. Ref. General Description     (w/o U235)         Reflector           Material       Separation (cm)               keff 2     37   UO2 Rod Lattice             2.46       1037 ppm Water             -                      -            1.0001+/-0.0005 3     37   UO2 Rod Lattice             2.46       764 ppm Water             -                    1.64           1.0000+/-0.0006 9     37   UO2 Rod Lattice             2.46       Water                     -                    6.54           1.0030+/-0.0009 10     37   UO2 Rod Lattice             2.46       143 ppm Water             -                    4.91           1.0001+/-0.0009 11     37   UO2 Rod Lattice             2.46       514 ppm Water             SS                   1.64           1.0000+/-0.0006 13     37   UO2 Rod Lattice             2.46       15 ppm Water     1.614% B/A1(1)               1.64           1.0000+/-0.0010 14     37   UO2 Rod Lattice             2.46       92 ppm Water     1.257% B/A1(1)               1.64           1.0001+/-0.0010 15     37   UO2 Rod Lattice             2.46       395 ppm Water     0.401% B/A1(1)               1.64           0.9998+/-0.0016 17     37   UO2 Rod Lattice             2.46       487 ppm Water     0.242% B/A1(1)               1.64           1.0000+/-0.0010 (1) 19     37   UO2 Rod Lattice             2.46       634 ppm Water     0.100% B/A1                   1.64           1.0002+/-0.0010 UO2 Benchmark Critical Experiments for SCALE 4.4 Methodology Critical Enrichment        Poison      Poison Thickness    Separation (cm)    Critical No. of No. Ref.         General Description (w/o U235)       Material             (cm)                                 Rods X         Y 51     60     Multiple Fuel Clusters                 4.31         None                 -          4.72     4.72         253.8 53     60     Multiple Fuel Clusters                 4.31         None                 -          6.61     6.61         432.7 55     60     Multiple Fuel Clusters                 4.31         None                 -          2.83     14.98           396 56     60     Mutliple Fuel Clusters                 4.31         None                 -          2.83     19.81           432 57     60     Multiple Fuel Clusters                 4.31         None                 -          2.83     13.64           360 (11 NOV 2006)
(11 NOV 2006)
Table 4-7. UO2 Benchmark Critical Experiments UO2 Benchmark Critical Experiments for CASMO-3, TABLES-3 and SIMULATE-3 Methodology No.
Ref.
General Description Enrichment (w/o U235)
Reflector Separating Material Characterizing Separation (cm) keff 2
37 UO2 Rod Lattice 2.46 1037 ppm Water 1.0001+/-0.0005 3
37 UO2 Rod Lattice 2.46 764 ppm Water 1.64 1.0000+/-0.0006 9
37 UO2 Rod Lattice 2.46 Water 6.54 1.0030+/-0.0009 10 37 UO2 Rod Lattice 2.46 143 ppm Water 4.91 1.0001+/-0.0009 11 37 UO2 Rod Lattice 2.46 514 ppm Water SS 1.64 1.0000+/-0.0006 13 37 UO2 Rod Lattice 2.46 15 ppm Water 1.614% B/A1(1) 1.64 1.0000+/-0.0010 14 37 UO2 Rod Lattice 2.46 92 ppm Water 1.257% B/A1(1) 1.64 1.0001+/-0.0010 15 37 UO2 Rod Lattice 2.46 395 ppm Water 0.401% B/A1(1) 1.64 0.9998+/-0.0016 17 37 UO2 Rod Lattice 2.46 487 ppm Water 0.242% B/A1(1) 1.64 1.0000+/-0.0010 19 37 UO2 Rod Lattice 2.46 634 ppm Water 0.100% B/A1(1) 1.64 1.0002+/-0.0010 UO2 Benchmark Critical Experiments for SCALE 4.4 Methodology No.
Ref.
General Description Enrichment (w/o U235)
Poison Material Poison Thickness (cm)
Critical Separation (cm)
Critical No. of Rods X
Y 51 60 Multiple Fuel Clusters 4.31 None 4.72 4.72 253.8 53 60 Multiple Fuel Clusters 4.31 None 6.61 6.61 432.7 55 60 Multiple Fuel Clusters 4.31 None 2.83 14.98 396 56 60 Mutliple Fuel Clusters 4.31 None 2.83 19.81 432 57 60 Multiple Fuel Clusters 4.31 None 2.83 13.64 360  


McGuire Nuclear Station                                                                     UFSAR Table 4-7 (Page 2 of 5)
McGuire Nuclear Station UFSAR Table 4-7 (Page 2 of 5)
UO2 Benchmark Critical Experiments for SCALE 4.4 Methodology Critical Enrichment      Poison  Poison Thickness Separation (cm)  Critical No. of No. Ref.           General Description (w/o U235)     Material       (cm)                             Rods X         Y 58     60     Multiple Fuel Clusters           4.31       None           -        2.83     12.02         288 59     60     Multiple Fuel Clusters           4.31       None           -        2.83     11.29         252 60     60     Multiple Fuel Clusters           4.31       None           -        2.83     10.86         234 61     60     Multiple Fuel Clusters           4.31       None           -        2.83     8.38         225 62     60     Multiple Fuel Clusters           4.31       None           -        2.83       0         219.2 64     60     Multiple Fuel Clusters           4.31       SS-304         .302       2.83     2.83       247.1 65     60     Multiple Fuel Clusters           4.31       SS-304         .302       2.83     4.54         270 66     60     Multiple Fuel Clusters           4.31       SS-304         .302       2.83     3.38         252 67     60     Multiple Fuel Clusters           4.31       SS-304         .302       2.83     6.49         342 68     60     Multiple Fuel Clusters           4.31       SS-304         .302       2.83     9.96         432 69     60     Multiple Fuel Clusters           4.31       SS-304         .302       2.83     11.55         450 6D     60     Multiple Fuel Clusters           4.31       None           -        2.83     2.83       221.3 70     60     Multiple Fuel Clusters           4.31       SS-304         .302       2.83     8.10         396 71     60     Mulriple Fuel Clusters           4.31       SS-304         .485       2.83     2.83       271.8 72     60     Multiple Fuel Clusters           4.31       SS-304         .485       2.83     4.47         306 73     60     Multiple Fuel Clusters           4.31       SS-304         .485       2.83     8.36         432 83     60     Multiple Fuel Clusters           4.31       Boraflex       .452       2.83     2.83       642.5 84     60     Multiple Fuel Clusters           4.31       Boraflex       .452       2.83     6.61       669.8 85     60     Multiple Fuel Clusters           4.31       Boraflex       .452       2.83       8.5       675.9 94     60     Multiple Fuel Clusters           4.31       Boraflex       .226       2.83       8.5       663.3 (11 NOV 2006)
(11 NOV 2006)
UO2 Benchmark Critical Experiments for SCALE 4.4 Methodology No.
Ref.
General Description Enrichment (w/o U235)
Poison Material Poison Thickness (cm)
Critical Separation (cm)
Critical No. of Rods X
Y 58 60 Multiple Fuel Clusters 4.31 None 2.83 12.02 288 59 60 Multiple Fuel Clusters 4.31 None 2.83 11.29 252 60 60 Multiple Fuel Clusters 4.31 None 2.83 10.86 234 61 60 Multiple Fuel Clusters 4.31 None 2.83 8.38 225 62 60 Multiple Fuel Clusters 4.31 None 2.83 0
219.2 64 60 Multiple Fuel Clusters 4.31 SS-304  
.302 2.83 2.83 247.1 65 60 Multiple Fuel Clusters 4.31 SS-304  
.302 2.83 4.54 270 66 60 Multiple Fuel Clusters 4.31 SS-304  
.302 2.83 3.38 252 67 60 Multiple Fuel Clusters 4.31 SS-304  
.302 2.83 6.49 342 68 60 Multiple Fuel Clusters 4.31 SS-304  
.302 2.83 9.96 432 69 60 Multiple Fuel Clusters 4.31 SS-304  
.302 2.83 11.55 450 6D 60 Multiple Fuel Clusters 4.31 None 2.83 2.83 221.3 70 60 Multiple Fuel Clusters 4.31 SS-304  
.302 2.83 8.10 396 71 60 Mulriple Fuel Clusters 4.31 SS-304  
.485 2.83 2.83 271.8 72 60 Multiple Fuel Clusters 4.31 SS-304  
.485 2.83 4.47 306 73 60 Multiple Fuel Clusters 4.31 SS-304  
.485 2.83 8.36 432 83 60 Multiple Fuel Clusters 4.31 Boraflex  
.452 2.83 2.83 642.5 84 60 Multiple Fuel Clusters 4.31 Boraflex  
.452 2.83 6.61 669.8 85 60 Multiple Fuel Clusters 4.31 Boraflex  
.452 2.83 8.5 675.9 94 60 Multiple Fuel Clusters 4.31 Boraflex  
.226 2.83 8.5 663.3  


McGuire Nuclear Station                                                                             UFSAR Table 4-7 (Page 3 of 5)
McGuire Nuclear Station UFSAR Table 4-7 (Page 3 of 5)
UO2 Benchmark Critical Experiments for SCALE 4.4 Methodology Critical Enrichment      Poison        Poison Thickness Separation (cm)    Critical No. of No. Ref.           General Description (w/o U235)       Material           (cm)                               Rods X         Y 95     60     Multiple Fuel Clusters           4.31       Boraflex           .226       2.83     4.72         633.5 96     60     Multiple Fuel Clusters           4.31       Boraflex           .226       2.83       3.6         616 97     60     Multiple Fuel Clusters           4.31       Boraflex           .226       2.83     2.83         601 98     60     Multiple Fuel Clusters           4.31       Boraflex           .226       2.83     2.83         597.9 100     60     Multiple Fuel Clusters           4.31       Boraflex           .226       2.83     4.72         631.2 101     60     Multiple Fuel Clusters           4.31       Boraflex           .226       2.83     6.61         650.8 105     60     Multiple Fuel Clusters           4.31       Boraflex           .452       2.83     2.83         643.1 106     60     Multiple Fuel Clusters           4.31       Boraflex           .452       2.83     4.94         660 107     60     Multiple Fuel Clusters           4.31       Boraflex           .452       2.83     6.61         672.2 131     60     Multiple Fuel Clusters           4.31         None                 -        12.27     N/A         3-12x16 Enrichment                        Pin Lattice  Lattice Width    Critical No. of No. Ref.         General Description     (w/o U235)   Non-fuel Pins     Spacing (cm)       (rods)             Rods 43     60             Single Lattice         4.31     None                   1.892           17               218.6 45     60             Single Lattice         4.31     None                   1.892           14               216.2 46     60             Single Lattice         4.31     None                   1.892           12               225.8 47     60             Single Lattice         4.31     25 water holes         1.892           14               167.6 48     60             Single Lattice         4.31     25 Al clad voids       1.892           14               203.0 4C     60             Single Lattice         4.31     None                   1.892           18               223.0 96     60             Single Lattice         2.35     None                   1.684           23               523.9 97     60             Single Lattice         2.35     25 water holes         1.684           23               485.8 (11 NOV 2006)
(11 NOV 2006)
UO2 Benchmark Critical Experiments for SCALE 4.4 Methodology No.
Ref.
General Description Enrichment (w/o U235)
Poison Material Poison Thickness (cm)
Critical Separation (cm)
Critical No. of Rods X
Y 95 60 Multiple Fuel Clusters 4.31 Boraflex  
.226 2.83 4.72 633.5 96 60 Multiple Fuel Clusters 4.31 Boraflex  
.226 2.83 3.6 616 97 60 Multiple Fuel Clusters 4.31 Boraflex  
.226 2.83 2.83 601 98 60 Multiple Fuel Clusters 4.31 Boraflex  
.226 2.83 2.83 597.9 100 60 Multiple Fuel Clusters 4.31 Boraflex  
.226 2.83 4.72 631.2 101 60 Multiple Fuel Clusters 4.31 Boraflex  
.226 2.83 6.61 650.8 105 60 Multiple Fuel Clusters 4.31 Boraflex  
.452 2.83 2.83 643.1 106 60 Multiple Fuel Clusters 4.31 Boraflex  
.452 2.83 4.94 660 107 60 Multiple Fuel Clusters 4.31 Boraflex  
.452 2.83 6.61 672.2 131 60 Multiple Fuel Clusters 4.31 None 12.27 N/A 3-12x16 No.
Ref.
General Description Enrichment (w/o U235)
Non-fuel Pins Pin Lattice Spacing (cm)
Lattice Width (rods)
Critical No. of Rods 43 60 Single Lattice 4.31 None 1.892 17 218.6 45 60 Single Lattice 4.31 None 1.892 14 216.2 46 60 Single Lattice 4.31 None 1.892 12 225.8 47 60 Single Lattice 4.31 25 water holes 1.892 14 167.6 48 60 Single Lattice 4.31 25 Al clad voids 1.892 14 203.0 4C 60 Single Lattice 4.31 None 1.892 18 223.0 96 60 Single Lattice 2.35 None 1.684 23 523.9 97 60 Single Lattice 2.35 25 water holes 1.684 23 485.8  


McGuire Nuclear Station                                                                                     UFSAR Table 4-7 (Page 4 of 5)
McGuire Nuclear Station UFSAR Table 4-7 (Page 4 of 5)
Critical Distance from SS                          Spacing Enrichment                            plate to Fuel    Length by widths      Between No. Ref.     General Description       (w/o U235)     Poison Material       Cluster (cm)         of Array       Clusters (cm) 14     61           3 x 1 Arrays             2.35       None                       -                20 x 16             8.42 15     61           3 x 1 Arrays             2.35       None                       -                20 x 17           11.92 21     61           3 x 1 Arrays             2.35       None                       -                20 x 14             4.46 Distance from SS                        Critcal Spacing Enrichment      Poison            Poison      plate to Fuel Length by Width        Between No. Ref. General Description     (w/o U235)     Material         Thickness     Cluster (cm)     of Array         Clusters (cm) 26     61         3 x 1 Arrays         2.35         SS-304             0.302           4.04           20 x 16             7.76 27     61         3 x 1 Arrays         2.35         SS-304             0.302           0.64           20 x 16               7.42 34     61         3 x 1 Arrays         2.35         SS-304             0.302           0.64           20 x 17             10.44 35     61         3 x 1 Arrays         2.35         SS-304             0.302           4.04           20 x 17             11.47 5     61         3 x 1 Arrays         2.35         SS-304             0.485           2.73           20 x 16             7.64 28     61         3 x 1 Arrays         2.35         SS-304             0.485           0.64           20 x 16               6.88 29     61         3 x 1 Arrays         2.35         SS-304             0.485           4.04           20 x 16               7.51 Flux Trap to Fuel Separation Boral                                (cms)
(11 NOV 2006)
Enrichment      Poison Loading    Flux Trap Width                      Critical No. of No. Ref. General Description           (w/o U235)         (g B/cm2)             (cm)           X         Y         Rods 214     62     Neutron Flux Traps                 4.31             0.36               3.73       0.295     0.295           952 (11 NOV 2006)
No.
Ref.
General Description Enrichment (w/o U235)
Poison Material Distance from SS plate to Fuel Cluster (cm)
Length by widths of Array Critical Spacing Between Clusters (cm) 14 61 3 x 1 Arrays 2.35 None 20 x 16 8.42 15 61 3 x 1 Arrays 2.35 None 20 x 17 11.92 21 61 3 x 1 Arrays 2.35 None 20 x 14 4.46 No.
Ref.
General Description Enrichment (w/o U235)
Poison Material Poison Thickness Distance from SS plate to Fuel Cluster (cm)
Length by Width of Array Critcal Spacing Between Clusters (cm) 26 61 3 x 1 Arrays 2.35 SS-304 0.302 4.04 20 x 16 7.76 27 61 3 x 1 Arrays 2.35 SS-304 0.302 0.64 20 x 16 7.42 34 61 3 x 1 Arrays 2.35 SS-304 0.302 0.64 20 x 17 10.44 35 61 3 x 1 Arrays 2.35 SS-304 0.302 4.04 20 x 17 11.47 5
61 3 x 1 Arrays 2.35 SS-304 0.485 2.73 20 x 16 7.64 28 61 3 x 1 Arrays 2.35 SS-304 0.485 0.64 20 x 16 6.88 29 61 3 x 1 Arrays 2.35 SS-304 0.485 4.04 20 x 16 7.51 No.
Ref.
General Description Enrichment (w/o U235)
Boral Poison Loading (g B/cm2)
Flux Trap Width (cm)
Flux Trap to Fuel Separation (cms)
Critical No. of Rods X
Y 214 62 Neutron Flux Traps 4.31 0.36 3.73 0.295 0.295 952  


McGuire Nuclear Station                                                                           UFSAR Table 4-7 (Page 5 of 5)
McGuire Nuclear Station UFSAR Table 4-7 (Page 5 of 5)
Flux Trap to Fuel Separation Boral                          (cms)
(11 NOV 2006)
Enrichment Poison Loading Flux Trap Width                    Critical No. of No. Ref. General Description             (w/o U235)   (g B/cm2)         (cm)         X       Y           Rods 223     62     Neutron Flux Traps                   4.31       0.36           3.73     4.077   4.077           858 224     62     Nuetron Flux Traps                   4.31       0.36           3.73     2,186   2.186           874 229     62     Neutron Flux Traps                   4.31         0             3.81     0.295   0.295           308 230     62     Neutron Flux Traps                   4.31       0.05           3.75     0.295   0.295           855 Note:
No.
: 1. Percentages refer to weight percent boron content (11 NOV 2006)
Ref.
General Description Enrichment (w/o U235)
Boral Poison Loading (g B/cm2)
Flux Trap Width (cm)
Flux Trap to Fuel Separation (cms)
Critical No. of Rods X
Y 223 62 Neutron Flux Traps 4.31 0.36 3.73 4.077 4.077 858 224 62 Nuetron Flux Traps 4.31 0.36 3.73 2,186 2.186 874 229 62 Neutron Flux Traps 4.31 0
3.81 0.295 0.295 308 230 62 Neutron Flux Traps 4.31 0.05 3.75 0.295 0.295 855 Note:
: 1. Percentages refer to weight percent boron content  


McGuire Nuclear Station             UFSAR Tables 4 4-11 (Page 1 of 1)
McGuire Nuclear Station UFSAR Tables 4 4-11 (Page 1 of 1)
Table 4-8. Deleted Per 1996 Update Table 4-9. Deleted Per 1996 Update Table 4-10. Deleted Per 1996 Update Table 4-11. Deleted Per 1996 Update (14 OCT 2000)
(14 OCT 2000)
Table 4-8. Deleted Per 1996 Update Table 4-9. Deleted Per 1996 Update Table 4-10. Deleted Per 1996 Update Table 4-11. Deleted Per 1996 Update  


McGuire Nuclear Station                                               UFSAR Table 4-12 (Page 1 of 1)
McGuire Nuclear Station UFSAR Table 4-12 (Page 1 of 1)
Table 4-12. Axial Stability Index Pressurized Water Reactor Core With a 12 Foot Height Stability Index (hr-1)
(14 OCT 2000)
Burnup (MWD/MTU)           FZ                 CB (ppm)                 Exp                 Calc 1550               1.34               1065               -0.041             -0.032 7700               1.27               700               -0.014             -0.006 Difference:       +0.027             +0.026 (14 OCT 2000)
Table 4-12. Axial Stability Index Pressurized Water Reactor Core With a 12 Foot Height Burnup (MWD/MTU)
FZ CB (ppm)
Stability Index (hr-1)
Exp Calc 1550 1.34 1065  
-0.041  
-0.032 7700 1.27 700  
-0.014  
-0.006 Difference:  
+0.027  
+0.026  


McGuire Nuclear Station             UFSAR Table 4 4-20 (Page 1 of 1)
McGuire Nuclear Station UFSAR Table 4 4-20 (Page 1 of 1)
Table 4-13. Deleted Per 1998 Update Table 4-14. Deleted Per 1998 Update Table 4-15. Deleted Per 1992 Update Table 4-16. Deleted Per 1992 Update Table 4-17. Deleted Per 1992 Update Table 4-18. Deleted Per 1992 Update Table 4-19. Deleted Per 2000 Update Table 4-20. Deleted Per 1993 Update (14 OCT 2000)
(14 OCT 2000)
Table 4-13. Deleted Per 1998 Update Table 4-14. Deleted Per 1998 Update Table 4-15. Deleted Per 1992 Update Table 4-16. Deleted Per 1992 Update Table 4-17. Deleted Per 1992 Update Table 4-18. Deleted Per 1992 Update Table 4-19. Deleted Per 2000 Update Table 4-20. Deleted Per 1993 Update  


McGuire Nuclear Station                                           UFSAR Table 4-21 (Page 1 of 1)
McGuire Nuclear Station UFSAR Table 4-21 (Page 1 of 1)
Table 4-21. Void Fractions at Nominal Reactor Conditions With Design Hot Channel Factors Average               Maximum Core                                           0.0                   -
(14 OCT 2000)
Hot Subchannel                                 0.3                   1.0 (14 OCT 2000)
Table 4-21. Void Fractions at Nominal Reactor Conditions With Design Hot Channel Factors Average Maximum Core 0.0 Hot Subchannel 0.3 1.0  


McGuire Nuclear Station                                                 UFSAR Table 4-22 (Page 1 of 1)
McGuire Nuclear Station UFSAR Table 4-22 (Page 1 of 1)
Table 4-22. Statistically Combined Uncertainty Factors for Fq, FDeltaH, and Fz Uncertainty         MODEL                               Uncertainty Factor                                                    Factor Value Fq-SCUF             CASMO-3/SIMULATE-3P                 1.071 FH-SCUF             CASMO-3/SIMULATE-3P                 1.040 Fz-SCUF             CASMO-3/SIMULATE-3P                 1.053 Low Enriched Uranium (LEU) fuel Fq-SCUF             CASMO-4/SIMULATE-3 MOX               1.0735 FH-SCUF             CASMO-4/SIMULATE-3 MOX               1.04 (SCD)           1.032 (non-SCD)(2)
(14 APR 2005)
Fz-SCUF             CASMO-4/SIMULATE-3 MOX               1.049 Mixed Oxide (MOX) Fuel Fq-SCUF             CASMO-4/SIMULATE-3 MOX               1.078 FH-SCUF             CASMO-4/SIMULATE-3 MOX               1.04 (SCD)           1.035 (non-SCD)(2)
Table 4-22. Statistically Combined Uncertainty Factors for Fq, FDeltaH, and Fz Uncertainty Factor MODEL Uncertainty Factor Value Fq-SCUF CASMO-3/SIMULATE-3P 1.071 FH-SCUF CASMO-3/SIMULATE-3P 1.040 Fz-SCUF CASMO-3/SIMULATE-3P 1.053 Low Enriched Uranium (LEU) fuel Fq-SCUF CASMO-4/SIMULATE-3 MOX 1.0735 FH-SCUF CASMO-4/SIMULATE-3 MOX 1.04 (SCD) 1.032 (non-SCD)(2)
Fz-SCUF             CASMO-4/SIMULATE-3 MOX               1.049 Note:
Fz-SCUF CASMO-4/SIMULATE-3 MOX 1.049 Mixed Oxide (MOX) Fuel Fq-SCUF CASMO-4/SIMULATE-3 MOX 1.078 FH-SCUF CASMO-4/SIMULATE-3 MOX 1.04 (SCD) 1.035 (non-SCD)(2)
Fz-SCUF CASMO-4/SIMULATE-3 MOX 1.049 Note:
: 1. The CASMO-4/SIMULATE-3 MOX uncertainties are based on values in DPC-NE-1005-P-A, the values shown above have been increased to ensure that they remain bounding.
: 1. The CASMO-4/SIMULATE-3 MOX uncertainties are based on values in DPC-NE-1005-P-A, the values shown above have been increased to ensure that they remain bounding.
: 2. Non-SCD FH-SCUF excludes engineering hot channel factor uncertainty.
: 2. Non-SCD FH-SCUF excludes engineering hot channel factor uncertainty.}}
(14 APR 2005)}}

Latest revision as of 10:35, 13 December 2024

Updated Final Safety Analysis Report, Chapter 4 Tables
ML20093D599
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Site: McGuire, Mcguire  
Issue date: 04/11/2019
From:
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To:
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Text

McGuire Nuclear Station UFSAR Appendix 4A. Tables Appendix 4A. Tables

McGuire Nuclear Station UFSAR Table 4-1 (Page 1 of 2)

(09 OCT 2015)

Table 4-1. Reactor Design Comparison Table Thermal And Hydraulic Design Parameters Robust Fuel Assembly

1. Reactor Core Heat Output, (100%), MWt 3469
2. Reactor Core Heat Output, 106 Btu/hr 11836.7
3. Heat Generated in Fuel, %

97.4

4. System Pressure, Nominal, psia(1) 2280
5. System Pressure, Minimum Steady State, psia(1) 2250
6. Minimum DNBR at Nominal Conditions Limiting Channel 2.85 (WRB-2M)
7. Minimum DNBR at Design Transients Limiting Channel 1.45 (WRB-2M)
8. DNB Correlation WRB-2M COOLANT FLOW(3)
9. Total Thermal Flow Rate, 106 lbm/hr 145.2
10. Effective Flow Rate for Heat Transfer, 106 lbm/hr 136.5
11. Effective Flow Area for Heat Transfer, ft2 51.1
12. Average Velocity Along Fuel Rods, ft/sec 15.9
13. Average Mass Velocity, 106 lbm/hr-ft2 2.67 COOLANT TEMPERATURE, °F(2)
14. Nominal Inlet 553.1
15. Average Rise in Vessel 61.2
16. Average Rise in Core 65.0
17. Average in Core 587.3
18. Average in Vessel 585.1 HEAT TRANSFER
19. Active Heat Transfer, Surface Area, ft2 59,866
20. Average Heat Flux, Btu/hr-ft2 192,579
21. Maximum Heat Flux for Normal Operation, Btu/hr-ft2 481,447

McGuire Nuclear Station UFSAR Table 4-1 (Page 2 of 2)

(09 OCT 2015)

Thermal And Hydraulic Design Parameters Robust Fuel Assembly

22. Average Linear Power, kW/ft 5.53
23. Peak Linear Power for Normal Operation, kW/ft(a) 13.8
24. Peak Linear Power Resulting from Overpower Transients/Operator Errors (assuming a maximum overpower of 118%), kW/ft(b) 18.0
25. Peak Linear Power for Prevention of Centerline Melt, kW/ft

>18.0

26. Power Density, kW prr Liter of Core 104.5
27. Specific Power, kW per kg Uranium(4) 38.8 FUEL CENTRAL TEMPERATURE
28. Peak at Peak Linear Power for Prevention of Centerline Melt, °F Burnup Dependent
29. Pressure Drop (++)

Across Core, psi 28.8 +/- 2.6 Across Vessel, Including Nozzle psi 51.2 +/- 4.6 Items 30-64 Deleted duplicate and historical information that is in Table 4-4. Moved entries that are not duplicative to Table 4-4. (i.e., Items 30, 33, 54, & 55)

Notes:

1. Values used for thermal hydraulic core analysis.
a. This limit is associated with the value of Fq = 2.50 and includes 2.6% gamma heating.
b. See Section 4.3.2.2.6

(+) Based on cold dimensions.

(++) Based on best estimate reactor flow as discussed in Section 5.1. RFA pressure drops are based on Reference 98 of Section 4.4.7.

2. These values are typical values based on RCS flow of 400,000 gpm and a bypass flow of 6.0%.
3. These values are typical values based on RCS flow of 388,000 gpm and nominal inlet temperature of 553.1ºF.
4. Typical values. May vary based on reload specific data.

McGuire Nuclear Station UFSAR Table 4-2 (Page 1 of 2)

(30 NOV 2012)

Table 4-2. Analytic Techniques in Core Design Analysis Technique Computer Code Mechanical Design of Core Internals Loads, Deflections, and Stress Analysis Static and Dynamic Modeling Blowdown code, FORCE Finite element structural Fuel Rod Design Fuel Performance Characteristics (temperature, internal pressure, clad strain, etc.)

Semi-empirical thermal model of fuel rod with consideration of fuel density changes, heat transfer, fission gas release, etc.

PAD Nuclear Design

1. Cross Sections and Group Constants Microscopic and Modified ENDF/B library Macroscopic constants for homogenized core regions CASMO-3 or CASMO-4 Group constants for control rods with self-shielding CASMO-3 or CASMO-4
2. X-Y Power Distributions, Fuel Depletion, Critical Boron Concentrations, X-Y Xenon Distributions, Reactivity Coefficients Collapsed 3-D, 2-Group NEM Based Nodal Code SIMULATE-3P or SIMULATE-3 MOX
3. Axial Power Distributions, Control Rod Worths, and Axial Xenon Distribution 2-D and 3-D 2-Group Model Analysis Code SIMULATE-3P or SIMULATE-3 MOX
4. Fuel Rod Power Reconstructed Integral Rod Power SIMULATE-3P or SIMULATE-3 MOX
5. Criticality of Reactor and Fuel Assemblies 1-D, Multi-Group Transport Theory AMPX System of Codes 3-D Monte Carlo KENO-IV Thermal-Hydraulic Design
1. Steady-State Subchannel analysis of local fluid conditions in rod bundles, including inertial and crossflow resistance terms, solution progresses from core-wide to hot assembly to hot channel VIPRE-01

McGuire Nuclear Station UFSAR Table 4-2 (Page 2 of 2)

(30 NOV 2012)

Analysis Technique Computer Code

2. Transient DNB Analysis Subchannel analysis of local fluid conditions in rod bundles during transients by including accumulation terms in conservation equations; solution progresses from core-wide to hot assembly to hot channel VIPRE-01

McGuire Nuclear Station UFSAR Table 4-3 (Page 1 of 1)

(14 OCT 2000)

Table 4-3. Deleted Per 1992 Update

McGuire Nuclear Station UFSAR Table 4-4 (Page 1 of 4)

(05 APR 2011)

Table 4-4. Reactor Core Description (Units 1 and 2)

Robust Fuel Assembly Active Core Design RCC Canless Equivalent Diameter, in.

132.7 Core Average Active Fuel Height, in.

144.0 Height-to-Diameter Ratio 1.09 Total Cross-Section Area, ft2 96.06 H2O/U Molecular Ratio, Lattice (68°F, 2250 psia)

~2.50 Reflector Thickness and Composition Top - Water plus Steel, in.

~10 Bottom - Water plus Steel, in.

~10 Side - Water plus Steel, in.

~15 Core Structure Core Barrel, ID/OD, in.

148.0/152.0 Thermal Shield Neutron Pad Design Fuel Assemblies Number 193 Rod Array 17 x 17 Rods per Assembly 264 Rod Pitch, in.

0.496 Overall Transverse Dimensions, in.

(Typical) 8.426 x 8.426(1)

Fuel Weight (as UO2), lbs. (Typical)(2) 219,819(1)

Zirconium Weight, lbs. (Cladding Surrounding Active Fuel) 41,966(1)

Number of Grids per Assembly 12 Composition of grids INC718 Protective Grid, 2 INC718 End Grids, 6 ZIRLO Spacer Grids, 3 ZIRLO IFM Grids Weight of Grids (Effective in Core) lbs INC-1066, ZIRLO -2280 Number of Guide Thimbles per Assembly 24 Composition of Guide Thimbles ZIRLO

McGuire Nuclear Station UFSAR Table 4-4 (Page 2 of 4)

(05 APR 2011)

Robust Fuel Assembly Inner Diameter of Guide Thimbles (upper part), in.

0.442 Outer Diameter of Guide Thimbles (upper part), in.

0.482 Inner Diameter of Guide Thimbles (lower part), in.

0.397 Outer Diameter of Guide Thimbles (lower part), in.

0.439 Inner Diameter of Instrument Guide Thimbles, in.

0.442 Outer Diameter of Instrument Guide Thimbles, in.

0.482 Fuel Rods Number 50,592 Outside Diameter, in.

0.374 Diameter Gap, in.

0.0065 Clad Thickness, in.

0.0225 Clad Material ZIRLO Fuel Pellets Material UO2 Sintered Density (percent of Theoretical) 95.5 Fuel Enrichments w/o(5)

Reload Regions 0.711-5.00 Diameter, in.

0.3225 Length, in.

0.387 (chamfered) (enriched);

0.400 - 0.600 (chamfered) (axial blanket)

Mass of UO2 per Foot of Fuel Rod, lb/ft 0.360(1)

Rod Cluster Control Assemblies(Unit 1)

Westinghouse Enhanced Performance (EP) RCCAs Neutron Absorber 80%, 15%, 5%

Composition (Ag,In,Cd)

McGuire Nuclear Station UFSAR Table 4-4 (Page 3 of 4)

(05 APR 2011)

Rod Cluster Control Assemblies(Unit 1)

Diameter, in.

Upper 0.341 Lower 0.336 Density, lbs/in. 3 0.367 Cladding Material Type 304 Cold Worked Stainless Steel, Chrome Plated Number of Full Length Clusters 53 Number of Absorber Rods per Cluster 24 Full Length Assembly Weight, (dry), lb.

149 AREVA AIC HARMONI RCCAs Neutron Absorber 80%, 15%, 5%

Composition (Ag,In,Cd)

Diameter, in.

Upper 0.341 Lower 0.336 Density, lbs/in. 3 0.367 Cladding Material Type 304 Cold Worked Stainless Steel, Ion-nitrated Number of Full Length Clusters 53 Number of Absorber Rods per Cluster 24 Full Length Assembly Weight, (dry), lb.

149 Hybrid Ionitrided Rod Cluster Control Assemblies (Unit 2)

Neutron Absorber B4C Diameter, in.

0.294 Length, in.

102 Density, lbs/in3 0.064 Tip Material (Ag-In-Cd)

Composition 80%, 15%, 5%

(Ag,In,Cd),

Diameter, in.

Lower Tip Upper Tip 0.294 0.300 Length, in.

Lower Tip Upper Tip 12 28

McGuire Nuclear Station UFSAR Table 4-4 (Page 4 of 4)

(05 APR 2011)

Density, lbs/in3 0.367 Cladding Material Type 136, Cold Worked Stainless Steel, Ionitrided Cladding Thickness

.0385 Number of Full Length Clusters 53 Full Assembly Weight (dry), lb.

94 Burnable Poison Rod Loading & Initial Reactivity Worth Weight of Boron - 10 per foot of rod, lb/ft Variable Initial Reactivity Worth, % (hot) 0.0-~3.0 (typical)

Initial Reactivity Worth, %p (cold) 0.0-~2.2 (typical)

Excess Reactivity Maximum Fuel Assembly K (Cold, Clean, Unborated Water)

Variable3 Maximum Core K (Cold, Zero Power, Beginning of Cycle) 1.304 WABAs Material Inside Diameter, in.

Outside Diameter, in.

Clad Material Boron Loading A12O3-B4 0.225 0.381 Zircaloy-4 Proprietary Note:

1. The values indicated are typical, for 17 x 17 Robust Fuel Assemblies, or Mk-BW fuel assemblies.
2. Not exact for every core. Total weight will vary as region UO2 varies. See region specific data for the most current values.
3. Maximum Fuel Assembly k-infinities for cold clean unborated water are dependent upon the fuel assembly enrichment.
4. Variable, depending on cycle length and BA loading.
5. The fuel enrichments for the first core are 2.10w/o (Region 1), 2.60w/o (Region 2), 3.10w/o (Region 3) per Ref. 19 in Section 4.2.4.

McGuire Nuclear Station UFSAR Table 4-5 (Page 1 of 2)

(14 APR 2000)

Table 4-5. Nuclear Design Parameters [HISTORICAL INFORMATION NOT REQUIRED TO BE REVISED]

Core Average Linear Power, kW/ft, including densification effects and gamma heating effects 5.44 Total Heat Flux Hot Channel Factor, FQ 2.50 Nuclear Enthalpy Rise Hot Channel Factor, H

N F

Variable limit based on the magnitude and location of the axial peak, Fz.

Reactivity Coefficients (Reload Cycles)

Tech Spec/Safety Analysis Design Limits Best estimate Least-negative Doppler-only power coefficient, pcm/%

Power

-9.5 to -6.0

-17.5 to -8.3 Distributed Doppler Temperature Coefficient, pcm/°F

-3.50 to -0.9

-2.0 to -1.2 Moderator Temperature Coefficient, pcm/°F

<+7 at 0 P 7 1<0 at P = 1.0

+5 to -38 Rodded Moderator Density, pcm/gm/cc

<0.43 x 105 0.38 x 105 Delayed Neutron Fraction and Lifetime First Cycle Reload Cycle eff BOL 0.0075 0.0062 eff EOL 0.0044 0.0052 l BOL, µ sec 19.4 17 l EOL, µ sec 18.1 21 Control Rods Rod Requirements See Table 4-6 See Table 4-6 Maximum Bank Worth, pcm2

<2000

~1250 Maximum Ejected Rod Worth See 15.0 See 15.0 Boron Concentrations First Cycle Reload Cycle Zero Power, Keff = 1.00, Cold, ARO, 1 percent uncertainty included 1504 2000 Zero Power, Keff = 1.00, Hot, ARO, 1 percent uncertainty included 1406 2100 Design Basis Refueling Boron Concentration 2000 2875 Zero Power, Keff = 1.00, Hot, ARO 1292 2000 Full Power, No Xenon, Keff = 1.0, Hot, ARO 1177 1800 Full Power, Equilibrium Xenon, Keff = 1.0 Hot, ARO 879 1330 Reduction with Fuel Burnup, ppm/GWD/MTU 3 See Figure 4-33 Notes:

1. See Figure 4-72

McGuire Nuclear Station UFSAR Table 4-5 (Page 2 of 2)

(14 APR 2000)

2. Note: 1 pcm = (percent mille rho) = 10-5 where is calculated from two statepoint values of Keff by 1n (k2/K1).
3. Gigawatt Day (GWD) = 1000 Megawatt Day (1000 MWD).

McGuire Nuclear Station UFSAR Table 4-6 (Page 1 of 1)

(14 OCT 2000)

Table 4-6. Reactivity Requirements For Rod Cluster Control Assemblies [HISTORICAL INFORMATION NOT REQUIRED TO BE REVISED]

Reactivity Effects, percent Beginning of Life (First Cycle)

End of Life (First Cycle)

End of Life (Typical Reload Cycle)

1. Control requirements
a. Power Defect, %

2.072 3.082 2.854

b. Rod Insertion Allowance, %

0.50 0.50 0.354

2. Total Control, %

2.57 3.58 3.20

3. Estimated Rod Cluster Control Assembly Worth (53 Rods)

Unit 1 Unit 2 Unit 1 Unit 2 Typical

a. All full length assemblies inserted, %

7.67 8.51 7.49 8.31 6.77

b. All but one (highest worth) assemblies inserted, 6.48 7.19 6.33 7.02 5.89
4. Estimated Rod Cluster Control Assembly credit with 10 percent adjustment to accommodate uncertainties (3.b.-10 percent), %

5.83 6.47 5.70 6.32 5.30

5. Shutdown margin available (4-2), %

3.263 3.903 2.123 2.743 2.101 Note:

1. The design basis minimum shutdown is 1.3%.
2. Includes Void Effects
3. The design basis minimum shutdown for Cycle 1 was 1.6%
4. Includes allowances for transient xenon effects

McGuire Nuclear Station UFSAR Table 4-7 (Page 1 of 5)

(11 NOV 2006)

Table 4-7. UO2 Benchmark Critical Experiments UO2 Benchmark Critical Experiments for CASMO-3, TABLES-3 and SIMULATE-3 Methodology No.

Ref.

General Description Enrichment (w/o U235)

Reflector Separating Material Characterizing Separation (cm) keff 2

37 UO2 Rod Lattice 2.46 1037 ppm Water 1.0001+/-0.0005 3

37 UO2 Rod Lattice 2.46 764 ppm Water 1.64 1.0000+/-0.0006 9

37 UO2 Rod Lattice 2.46 Water 6.54 1.0030+/-0.0009 10 37 UO2 Rod Lattice 2.46 143 ppm Water 4.91 1.0001+/-0.0009 11 37 UO2 Rod Lattice 2.46 514 ppm Water SS 1.64 1.0000+/-0.0006 13 37 UO2 Rod Lattice 2.46 15 ppm Water 1.614% B/A1(1) 1.64 1.0000+/-0.0010 14 37 UO2 Rod Lattice 2.46 92 ppm Water 1.257% B/A1(1) 1.64 1.0001+/-0.0010 15 37 UO2 Rod Lattice 2.46 395 ppm Water 0.401% B/A1(1) 1.64 0.9998+/-0.0016 17 37 UO2 Rod Lattice 2.46 487 ppm Water 0.242% B/A1(1) 1.64 1.0000+/-0.0010 19 37 UO2 Rod Lattice 2.46 634 ppm Water 0.100% B/A1(1) 1.64 1.0002+/-0.0010 UO2 Benchmark Critical Experiments for SCALE 4.4 Methodology No.

Ref.

General Description Enrichment (w/o U235)

Poison Material Poison Thickness (cm)

Critical Separation (cm)

Critical No. of Rods X

Y 51 60 Multiple Fuel Clusters 4.31 None 4.72 4.72 253.8 53 60 Multiple Fuel Clusters 4.31 None 6.61 6.61 432.7 55 60 Multiple Fuel Clusters 4.31 None 2.83 14.98 396 56 60 Mutliple Fuel Clusters 4.31 None 2.83 19.81 432 57 60 Multiple Fuel Clusters 4.31 None 2.83 13.64 360

McGuire Nuclear Station UFSAR Table 4-7 (Page 2 of 5)

(11 NOV 2006)

UO2 Benchmark Critical Experiments for SCALE 4.4 Methodology No.

Ref.

General Description Enrichment (w/o U235)

Poison Material Poison Thickness (cm)

Critical Separation (cm)

Critical No. of Rods X

Y 58 60 Multiple Fuel Clusters 4.31 None 2.83 12.02 288 59 60 Multiple Fuel Clusters 4.31 None 2.83 11.29 252 60 60 Multiple Fuel Clusters 4.31 None 2.83 10.86 234 61 60 Multiple Fuel Clusters 4.31 None 2.83 8.38 225 62 60 Multiple Fuel Clusters 4.31 None 2.83 0

219.2 64 60 Multiple Fuel Clusters 4.31 SS-304

.302 2.83 2.83 247.1 65 60 Multiple Fuel Clusters 4.31 SS-304

.302 2.83 4.54 270 66 60 Multiple Fuel Clusters 4.31 SS-304

.302 2.83 3.38 252 67 60 Multiple Fuel Clusters 4.31 SS-304

.302 2.83 6.49 342 68 60 Multiple Fuel Clusters 4.31 SS-304

.302 2.83 9.96 432 69 60 Multiple Fuel Clusters 4.31 SS-304

.302 2.83 11.55 450 6D 60 Multiple Fuel Clusters 4.31 None 2.83 2.83 221.3 70 60 Multiple Fuel Clusters 4.31 SS-304

.302 2.83 8.10 396 71 60 Mulriple Fuel Clusters 4.31 SS-304

.485 2.83 2.83 271.8 72 60 Multiple Fuel Clusters 4.31 SS-304

.485 2.83 4.47 306 73 60 Multiple Fuel Clusters 4.31 SS-304

.485 2.83 8.36 432 83 60 Multiple Fuel Clusters 4.31 Boraflex

.452 2.83 2.83 642.5 84 60 Multiple Fuel Clusters 4.31 Boraflex

.452 2.83 6.61 669.8 85 60 Multiple Fuel Clusters 4.31 Boraflex

.452 2.83 8.5 675.9 94 60 Multiple Fuel Clusters 4.31 Boraflex

.226 2.83 8.5 663.3

McGuire Nuclear Station UFSAR Table 4-7 (Page 3 of 5)

(11 NOV 2006)

UO2 Benchmark Critical Experiments for SCALE 4.4 Methodology No.

Ref.

General Description Enrichment (w/o U235)

Poison Material Poison Thickness (cm)

Critical Separation (cm)

Critical No. of Rods X

Y 95 60 Multiple Fuel Clusters 4.31 Boraflex

.226 2.83 4.72 633.5 96 60 Multiple Fuel Clusters 4.31 Boraflex

.226 2.83 3.6 616 97 60 Multiple Fuel Clusters 4.31 Boraflex

.226 2.83 2.83 601 98 60 Multiple Fuel Clusters 4.31 Boraflex

.226 2.83 2.83 597.9 100 60 Multiple Fuel Clusters 4.31 Boraflex

.226 2.83 4.72 631.2 101 60 Multiple Fuel Clusters 4.31 Boraflex

.226 2.83 6.61 650.8 105 60 Multiple Fuel Clusters 4.31 Boraflex

.452 2.83 2.83 643.1 106 60 Multiple Fuel Clusters 4.31 Boraflex

.452 2.83 4.94 660 107 60 Multiple Fuel Clusters 4.31 Boraflex

.452 2.83 6.61 672.2 131 60 Multiple Fuel Clusters 4.31 None 12.27 N/A 3-12x16 No.

Ref.

General Description Enrichment (w/o U235)

Non-fuel Pins Pin Lattice Spacing (cm)

Lattice Width (rods)

Critical No. of Rods 43 60 Single Lattice 4.31 None 1.892 17 218.6 45 60 Single Lattice 4.31 None 1.892 14 216.2 46 60 Single Lattice 4.31 None 1.892 12 225.8 47 60 Single Lattice 4.31 25 water holes 1.892 14 167.6 48 60 Single Lattice 4.31 25 Al clad voids 1.892 14 203.0 4C 60 Single Lattice 4.31 None 1.892 18 223.0 96 60 Single Lattice 2.35 None 1.684 23 523.9 97 60 Single Lattice 2.35 25 water holes 1.684 23 485.8

McGuire Nuclear Station UFSAR Table 4-7 (Page 4 of 5)

(11 NOV 2006)

No.

Ref.

General Description Enrichment (w/o U235)

Poison Material Distance from SS plate to Fuel Cluster (cm)

Length by widths of Array Critical Spacing Between Clusters (cm) 14 61 3 x 1 Arrays 2.35 None 20 x 16 8.42 15 61 3 x 1 Arrays 2.35 None 20 x 17 11.92 21 61 3 x 1 Arrays 2.35 None 20 x 14 4.46 No.

Ref.

General Description Enrichment (w/o U235)

Poison Material Poison Thickness Distance from SS plate to Fuel Cluster (cm)

Length by Width of Array Critcal Spacing Between Clusters (cm) 26 61 3 x 1 Arrays 2.35 SS-304 0.302 4.04 20 x 16 7.76 27 61 3 x 1 Arrays 2.35 SS-304 0.302 0.64 20 x 16 7.42 34 61 3 x 1 Arrays 2.35 SS-304 0.302 0.64 20 x 17 10.44 35 61 3 x 1 Arrays 2.35 SS-304 0.302 4.04 20 x 17 11.47 5

61 3 x 1 Arrays 2.35 SS-304 0.485 2.73 20 x 16 7.64 28 61 3 x 1 Arrays 2.35 SS-304 0.485 0.64 20 x 16 6.88 29 61 3 x 1 Arrays 2.35 SS-304 0.485 4.04 20 x 16 7.51 No.

Ref.

General Description Enrichment (w/o U235)

Boral Poison Loading (g B/cm2)

Flux Trap Width (cm)

Flux Trap to Fuel Separation (cms)

Critical No. of Rods X

Y 214 62 Neutron Flux Traps 4.31 0.36 3.73 0.295 0.295 952

McGuire Nuclear Station UFSAR Table 4-7 (Page 5 of 5)

(11 NOV 2006)

No.

Ref.

General Description Enrichment (w/o U235)

Boral Poison Loading (g B/cm2)

Flux Trap Width (cm)

Flux Trap to Fuel Separation (cms)

Critical No. of Rods X

Y 223 62 Neutron Flux Traps 4.31 0.36 3.73 4.077 4.077 858 224 62 Nuetron Flux Traps 4.31 0.36 3.73 2,186 2.186 874 229 62 Neutron Flux Traps 4.31 0

3.81 0.295 0.295 308 230 62 Neutron Flux Traps 4.31 0.05 3.75 0.295 0.295 855 Note:

1. Percentages refer to weight percent boron content

McGuire Nuclear Station UFSAR Tables 4 4-11 (Page 1 of 1)

(14 OCT 2000)

Table 4-8. Deleted Per 1996 Update Table 4-9. Deleted Per 1996 Update Table 4-10. Deleted Per 1996 Update Table 4-11. Deleted Per 1996 Update

McGuire Nuclear Station UFSAR Table 4-12 (Page 1 of 1)

(14 OCT 2000)

Table 4-12. Axial Stability Index Pressurized Water Reactor Core With a 12 Foot Height Burnup (MWD/MTU)

FZ CB (ppm)

Stability Index (hr-1)

Exp Calc 1550 1.34 1065

-0.041

-0.032 7700 1.27 700

-0.014

-0.006 Difference:

+0.027

+0.026

McGuire Nuclear Station UFSAR Table 4 4-20 (Page 1 of 1)

(14 OCT 2000)

Table 4-13. Deleted Per 1998 Update Table 4-14. Deleted Per 1998 Update Table 4-15. Deleted Per 1992 Update Table 4-16. Deleted Per 1992 Update Table 4-17. Deleted Per 1992 Update Table 4-18. Deleted Per 1992 Update Table 4-19. Deleted Per 2000 Update Table 4-20. Deleted Per 1993 Update

McGuire Nuclear Station UFSAR Table 4-21 (Page 1 of 1)

(14 OCT 2000)

Table 4-21. Void Fractions at Nominal Reactor Conditions With Design Hot Channel Factors Average Maximum Core 0.0 Hot Subchannel 0.3 1.0

McGuire Nuclear Station UFSAR Table 4-22 (Page 1 of 1)

(14 APR 2005)

Table 4-22. Statistically Combined Uncertainty Factors for Fq, FDeltaH, and Fz Uncertainty Factor MODEL Uncertainty Factor Value Fq-SCUF CASMO-3/SIMULATE-3P 1.071 FH-SCUF CASMO-3/SIMULATE-3P 1.040 Fz-SCUF CASMO-3/SIMULATE-3P 1.053 Low Enriched Uranium (LEU) fuel Fq-SCUF CASMO-4/SIMULATE-3 MOX 1.0735 FH-SCUF CASMO-4/SIMULATE-3 MOX 1.04 (SCD) 1.032 (non-SCD)(2)

Fz-SCUF CASMO-4/SIMULATE-3 MOX 1.049 Mixed Oxide (MOX) Fuel Fq-SCUF CASMO-4/SIMULATE-3 MOX 1.078 FH-SCUF CASMO-4/SIMULATE-3 MOX 1.04 (SCD) 1.035 (non-SCD)(2)

Fz-SCUF CASMO-4/SIMULATE-3 MOX 1.049 Note:

1. The CASMO-4/SIMULATE-3 MOX uncertainties are based on values in DPC-NE-1005-P-A, the values shown above have been increased to ensure that they remain bounding.
2. Non-SCD FH-SCUF excludes engineering hot channel factor uncertainty.