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{{#Wiki_filter:BFN-27 Table 14.6-1 Sheet 1 of 2 Iodine-131 Activity (Ci) by Location as Function of Time for CRDA Time - hrs Main Cond Stack Rm Control Rm Environment 0 2.99E+04 0.00E+00 0.00E+00 0.00E+00 0.4 2.35E+04 3.39E+00 2.32E-02 6.27E+02 0.5 2.22E+04 4.11E+00 2.57E-02 7.60E+02 0.8 1.8TE+04 6.03E+00 1.45E-02 1.12E+03 1.1 1.55E+04 7.62E+00 8.20E-03 1.42E+03 1.4 1.29E+04 8.93E+00 4.65E-03 1.67E+03 1.7 1.08E+04 1.00E+01 2.65E-03 1.88E+03 2 9.05E+03 1.09E+01 1.52E-03 2.06E+03 2.3 7.56E+03 1.16E+01 8.60E-04 2.20E+03 2.6 6.32E+03 1.22E+01 4.89E-04 2.33E+03 2.9 5.29E+03 1.27E+01 2.80E-04 2.43E+03 3.2 4.42E+03 1.31E+01 1.62E-04 2.51E+03 3.5 3.69E+03 1.34E+01 9.49E-05 2.59E+03 3.8 3.09E+03 1.36E+01 5.65E-05 2.65E+03 4.1 2.58E+03 1.38E+01 3.44E-05 2.70E+03 4.4 2.16E+03 1.40E+01 2.16E-05 2.74E+03 4.7 1.80E+03 1.41E+01 1.40E-05 2.77E+03 5 1.51E+03 1.41E+01 9.44E-06 2.80E+03 5.3 1.26E+03 1.42E+01 6.62E-06 2.83E+03 5.6 1.05E+03 1.42E+01 4.82E-06 2.85E+03 5.9 8.81E+02 1.42E+01 3.62E-06 2.86E+03 6.2 7.37E+02 1.42E+01 2.80E-06 2.88E+03 6.5 6.16E+02 1.42E+01 2.22E-06 2.89E+03 6.8 5.15E+02 1.41E+01 1.78E-06 2.90E+03 7.1 4.30E+02 1.41E+01 1.45E-06 2.91E+03 7.4 3.60E+02 1.40E+01 1.19E-06 2.92E+03 7.7 3.01E+02 1.40E+01 9.81E-07 2.92E+03 8 2.51E+02 1.39E+01 8.13E-07 2.93E+03 8.3 2.10E+02 1.39E+01 5.80E-07 2.93E+03 BFN-27  Table 14.6-1 Sheet 2 of 2 Iodine-131 Activity (Ci) by Location as Function of Time for CRDA Time - hrs Main Cond Stack Rm Control Rm Environment 8.6 1.76E+02 1.38E+01 4.29E-07 2.93E+03 8.9 1.47E+02 1.37E+01 3.28E-07 2.94E+03 9.2 1.23E+02 1.36E+01 2.56E-07 2.94E+03 9.5 1.03E+02 1.36E+01 2.04E-07 2.94E+03 9.8 8.58E+01 1.35E+01 1.65E-07 2.94E+03 10.1 7.17E+01 1.34E+01 1.35E-07 2.94E+03 10.4 6.00E+01 1.33E+01 1.11E-07 2.94E+03 24 1.78E-02 1.01E+01 0 2.95E+03 96 0 2.22E+00 0 2.95E+03 720 0 0 0 2.95E+03     
{{#Wiki_filter:BFN-27 Table 14.6-1 Sheet 1 of 2 Iodine-131 Activity (Ci) by Location as Function of Time for CRDA Time - hrs     Main Cond         Stack Rm             Control Rm         Environment 0             2.99E+04         0.00E+00             0.00E+00           0.00E+00 0.4           2.35E+04         3.39E+00             2.32E-02           6.27E+02 0.5           2.22E+04         4.11E+00             2.57E-02           7.60E+02 0.8           1.8TE+04         6.03E+00             1.45E-02           1.12E+03 1.1           1.55E+04         7.62E+00             8.20E-03           1.42E+03 1.4           1.29E+04         8.93E+00             4.65E-03           1.67E+03 1.7           1.08E+04         1.00E+01             2.65E-03           1.88E+03 2             9.05E+03         1.09E+01             1.52E-03           2.06E+03 2.3           7.56E+03         1.16E+01             8.60E-04           2.20E+03 2.6           6.32E+03         1.22E+01             4.89E-04           2.33E+03 2.9           5.29E+03         1.27E+01             2.80E-04           2.43E+03 3.2           4.42E+03         1.31E+01             1.62E-04           2.51E+03 3.5           3.69E+03         1.34E+01             9.49E-05           2.59E+03 3.8           3.09E+03         1.36E+01             5.65E-05           2.65E+03 4.1           2.58E+03         1.38E+01             3.44E-05           2.70E+03 4.4           2.16E+03         1.40E+01             2.16E-05           2.74E+03 4.7           1.80E+03         1.41E+01             1.40E-05           2.77E+03 5             1.51E+03         1.41E+01             9.44E-06           2.80E+03 5.3           1.26E+03         1.42E+01             6.62E-06           2.83E+03 5.6           1.05E+03         1.42E+01             4.82E-06           2.85E+03 5.9           8.81E+02         1.42E+01             3.62E-06           2.86E+03 6.2           7.37E+02         1.42E+01             2.80E-06           2.88E+03 6.5           6.16E+02         1.42E+01             2.22E-06           2.89E+03 6.8           5.15E+02         1.41E+01             1.78E-06           2.90E+03 7.1           4.30E+02         1.41E+01             1.45E-06           2.91E+03 7.4           3.60E+02         1.40E+01             1.19E-06           2.92E+03 7.7           3.01E+02         1.40E+01             9.81E-07           2.92E+03 8             2.51E+02         1.39E+01             8.13E-07           2.93E+03 8.3           2.10E+02         1.39E+01             5.80E-07           2.93E+03


BFN-27 TABLE 14.6-2 (Deleted by Amendment 19)
BFN-27 Table 14.6-1 Sheet 2 of 2 Iodine-131 Activity (Ci) by Location as Function of Time for CRDA Time - hrs    Main Cond        Stack Rm              Control Rm        Environment 8.6            1.76E+02          1.38E+01              4.29E-07          2.93E+03 8.9            1.47E+02          1.37E+01              3.28E-07          2.94E+03 9.2            1.23E+02          1.36E+01              2.56E-07          2.94E+03 9.5            1.03E+02          1.36E+01              2.04E-07          2.94E+03 9.8            8.58E+01          1.35E+01              1.65E-07          2.94E+03 10.1          7.17E+01          1.34E+01              1.35E-07          2.94E+03 10.4          6.00E+01          1.33E+01              1.11E-07          2.94E+03 24            1.78E-02          1.01E+01              0                  2.95E+03 96            0                2.22E+00              0                  2.95E+03 720            0                0                    0                  2.95E+03


BFN-27 TABLE 14.6-3  
BFN-27 TABLE 14.6-2 (Deleted by Amendment 19)
 
BFN-27 TABLE 14.6-3


==SUMMARY==
==SUMMARY==
OF POWER UPRATE INPUT PARAMETERS USED FOR ALL CONTAINMENT ANALYSES Parameter Unit  Analysis Value for Power Uprate Core Thermal Power     102% of uprated power (3458 MWt)
OF POWER UPRATE INPUT PARAMETERS USED FOR ALL CONTAINMENT ANALYSES Analysis Value for Parameter                                        Unit    Power Uprate Core Thermal Power 102% of uprated power (3458 MWt)                                         MWt         3527 Initial Reactor Core Flow (100% rated)                                   Mlbm/hr       102.5 Vessel dome pressure At 102% of uprated power (3458 MWt)                                     psia       1053 (1)
MWt   3527 Initial Reactor Core Flow (100% rated) Mlbm/hr 102.5 Vessel dome pressure     At 102% of uprated power (3458 MWt) psia   1053 Initial drywell pressure psia 17.0/15.1(1) Initial drywell temperature (Maximum value used to maximize the drywell temp. response)  
Initial drywell pressure                                                   psia     17.0/15.1 Initial drywell temperature (Maximum value used to maximize the drywell temp. response)                                         °F         150 Initial drywell relative humidity (Minimum)                                 %           20 Initial wetwell pressure                                                   psia     15.9/15.1(1)
  °F   150 Initial drywell relative humidity (Minimum) % 20 Initial wetwell pressure psia 15.9/15.1(1) Initial wetwell airspace temperature (Maximum) °F 95 Initial wetwell airspace relative humidity (Maximum) % 100 Initial pressure suppression pool temperature (Maximum value used to maximize the suppression pool temp. response)
Initial wetwell airspace temperature (Maximum)                               °F           95 Initial wetwell airspace relative humidity (Maximum)                         %           100 Initial pressure suppression pool temperature (Maximum value used to maximize the suppression pool temp.                           °F           95 response)
  °F   95 Downcomer submergence at high water level ft. 3.83 Initial pressure suppression pool volume: Maximum (at high water level corresponding to 3'-10" downcomer submergence with a drywell to torus differential pressure of 1.1 psid) Minimum (at low water level corresponding to 2'-11" downcomer submergence with zero drywell to torus differential pressure) ft 3  ft 3    131,400  121,500 Total pressure suppression chamber volume (including pool)  ft 3  250,800 Drywell free volume (including vent system) ft 3  171,000/159,000(1) Torus-to-drywell vacuum breaker full open p psid 0.5 Number of downcomers   96 Downcomer I.D. ft. 1.956 Vent flow loss coefficient - 5.32 (1): The value that was most limiting for a specific analysis was used.  
Downcomer submergence at high water level                                   ft.         3.83 Initial pressure suppression pool volume:
Maximum (at high water level corresponding to 3-10 downcomer submergence with a drywell to torus differential 3
pressure of 1.1 psid)                                                       ft        131,400 Minimum (at low water level corresponding to 2-11 downcomer submergence with zero drywell to torus 3
differential pressure)                                                       ft       121,500 3
Total pressure suppression chamber volume (including                         ft       250,800 pool) 3 Drywell free volume (including vent system)                                 ft   171,000/159,000(1)
Torus-to-drywell vacuum breaker full open p                               psid         0.5 Number of downcomers                                                                     96 Downcomer I.D.                                                               ft.       1.956 Vent flow loss coefficient                                                   -         5.32 (1): The value that was most limiting for a specific analysis was used.


BFN-27 Table 14.6-4  
BFN-27 Table 14.6-4


==SUMMARY==
==SUMMARY==
OF POWER UPRATE INPUT PARAMETERS USED FOR DBA-LOCA SHORT TERM CONTAINMENT RESPONSE Parameter Units Case 1(1) Case 2 Case 3(2) Case 4 Initial Reactor Thermal Power MWt 3527 3527 3527 2179 Initial Reactor Thermal Power % of uprated 102 102 102 63 Initial Reactor Core Flow Mlb/hr 102.5 102.5 83.0 39.0 Initial Reactor Core Flow % of uprated 100 100 81 38 Feedwater Temperature  
OF POWER UPRATE INPUT PARAMETERS USED FOR DBA-LOCA SHORT TERM CONTAINMENT RESPONSE Parameter                         Units         Case 1(1)   Case 2     Case 3(2)   Case 4 Initial Reactor Thermal Power                     MWt             3527       3527       3527       2179 Initial Reactor Thermal Power                 % of uprated         102       102       102           63 Initial Reactor Core Flow                         Mlb/hr           102.5     102.5       83.0         39.0 Initial Reactor Core Flow                     % of uprated         100       100         81           38 Feedwater Temperature                               °F             384       328         328         328 Initial suppression pool volume                     ft3          131,400   131,400   131,400     131,400 Drywell Free Volume (including vent                 ft3          159000     159000     171000       159000 system)
°F 384 328 328 328 Initial suppression pool volume ft 3 131,400 131,400 131,400 131,400 Drywell Free Volume (including vent system) ft 3 159000 159000 171000 159000 Initial Drywell Pressure psia 15.1 17.0 17.0 17.0 Drywell-Wetwell Pressure difference psid 0.0 1.1 1.1 1.1 (1): This is the most limiting case for hydrodynamic loads. (2): This is the most limiting case for DBA-LOCA drywell pressure and temperature response.  
Initial Drywell Pressure                           psia           15.1       17.0       17.0         17.0 Drywell-Wetwell Pressure difference               psid             0.0         1.1       1.1         1.1 (1): This is the most limiting case for hydrodynamic loads.
(2): This is the most limiting case for DBA-LOCA drywell pressure and temperature response.


BFN-27 Table 14.6-5  
BFN-27 Table 14.6-5


==SUMMARY==
==SUMMARY==
OF POWER UPRATE INPUT PARAMETERS USED FOR DBA-LOCA LONG-TERM CONTAINMENT RESPONSE Parameter Unit  Analysis Value for Power Uprate Core Thermal Power 102% of uprated power (3458 MWt)
OF POWER UPRATE INPUT PARAMETERS USED FOR DBA-LOCA LONG-TERM CONTAINMENT RESPONSE Analysis Value for Parameter                                      Unit                Power Uprate Core Thermal Power 102% of uprated power (3458 MWt)                                         MWt                     3527 Core Flow (100% of rated)                                               Mlbm/hr                   102.5 3
MWt   3527 Core Flow (100% of rated) Mlbm/hr 102.5 Initial suppression pool volume ft 3  121,500 Decay Heat Model -
Initial suppression pool volume                                           ft                     121,500 Decay Heat Model                                                           -             ANS/ANSI 5.1 + 2 uncertainty RHRS Heat Exchanger Heat Removal Rate (BTU per hr) calculated at the following containment spray mode conditions:
ANS/ANSI 5.1 + 2 uncertainty RHRS Heat Exchanger Heat Removal Rate (BTU per hr) calculated at the following containment spray mode conditions: - Shell side (RHR) flow (Minimum)  
- Shell side (RHR) flow (Minimum)                                         gpm                      6500
- Shell side inlet temperature (Maximum)  
- Shell side inlet temperature (Maximum)                                  °F              187.3 (Unit 1), 177 (Units 2 and 3)
- Tube side (RHRSW) flow (Minimum)  
- Tube side (RHRSW) flow (Minimum)                                       gpm                      4000
- Tube side inlet temperature  
- Tube side inlet temperature                                             °F                   95 (Unit 1),
  - Heat exchanger k-factor gpm  °F  gpm  °F  Btu/sec-°F 6500  187.3 (Unit 1), 177 (Units 2 and 3) 4000  95 (Unit 1),
92(1) (Units 2 and 3)
92(1) (Units 2 and 3) 223 (1) Operation with inlet temperature above 92
- Heat exchanger k-factor                                              Btu/sec-°F                  223 (1)   Operation with inlet temperature above 92°F is governed by Technical Specification limits for the Ultimate Heat Sink.
°F is governed by Technical Specification limits for the Ultimate Heat Sink.
 
BFN-27  Table 14.6-6 DBA-LOCA SHORT TERM PRESSURE AND TEMPERATURE RESPONSE Parameter Units Case 1(1) Case 2 Case 3(2) Case 4 Peak Drywell Pressure psig 48.6 47.1 50.6 44.2 Peak Drywell Gas Temperature °F 295 294 297 290 (1): This is the most limiting case for hydrodynamic loads. (2): This is the most limiting case for DBA-LOCA drywell pressure and temperature response for Unit 2 and 3. For Unit 1 the peak drywell pressure and peak drywell gas temperature are  48.5 psig and 295.2
°F, respectively.  


BFN-27 Table 14.6-7 BOUNDING CORE INVENTORY Isotope Ci/MWt t=o Ci/MWt t=24 hr  Isotope Ci/MWt t=o Ci/MWt  t=24 hr CO58 1.430E+02 1.416E+02  XE131M 3.544E+02 3.487E+-02 CO60 1.425E+02 1.424E+02TE1323.829E+04 3.089E+04KR83M 3.432E+03 1.387E+01I1323.885E+04 3.184E+04KR85 3.601E+02 3.601E+02  I133 5.534E+04 2.559E+04 KR85M 7.329E+03 1.811E+02XE1335.504E+04 5.303E+04RB86 6.372E+01 6.141E+01  XE133M 1.734E+03 1.562E+03 KR87 1.446E+04 3.051E-02I1346.141E+04 1.450E-03KR88 2.009E+04 5.743E+01  CS134 5.703E+03 5.697E+03 KR89 2.521E+04 0.000E+00I1355.250E+04 4.189E+03SR89 2.786E+04 2.748E+04  XE135 1.971E+04 1.429E+04 SR90 3.165E+03 3.165E+03XE135M1.135E+04 6.823E+02Y90 3.283E+03 3.273E+03  CS136 1.941E+03 1.841E+03 SR91 3.487E+04 6.103E+03XE1375.023E+04 0.000E+00Y91 3.583E+04 3.564E+04CS1374.037E+03 4.037E+03SR92 3.677E+04 7.922E+01  BA137M 3.829E+03 3.810E+03 Y92 3.696E+04 1.168E+03XE1384.757E+04 1.172E-26Y93 4.147E+04 8.084E+03  BA139 4.930E+04 4.170E-01 ZR95 4.880E+04 4.822E+04BA1404.909E+04 4.644E+04NB95 4.897E+04 4.897E+04  LA140 5.231E+04 5.079E+04 ZR97 4.953E+04 1.851E+04LA1414.498E+04 7.085E+02MO99 5.088E+04 3.956E+04  CE141 4.535E+04 4.463E+04 TC99M 4.454E+04 3.772E+04LA1424.397E+04 1.035E+00RU103 4.094E+04 4.018E+04  CE143 4.245E+04 2.597E+04 RU105 2.710E+04 6.615E+02PR1434.113E+04 4.075E+04RH105 2.559E+04 1.840E+04CE1443.810E+04 3.810E+04RU106 1.488E+04 1.486E+04  ND147 1.806E+04 1.698E+04 SB127 2.796E+03 2.369E+03NP2395.201E+05 3.902E+05TE127 2.773E+03 2.580E+03  PU238 2.805E+02 2.805E+02 TE127M 3.721E+02 3.719E+02PU2391.234E+01 1.238E+01SB129 8.457E+03 1.952E+02  PU240 1.730E+01 1.730E+01 TE129 8.326E+03 1.236E+03PU2414.450E+03 4.448E+03TE129M 1.615E+03 1.590E+03  AM241 5.449E+00 5.470E+00 TE131M 5.155E+03 2.976E+03CM2421.234E+03 1.234E+03I131 2.669E+04 2.481E+04  CM244 5.697E+01 5.697E+01 BFN-27  Table 14.6-8 (Sheet 1)
BFN-27 Table 14.6-6 DBA-LOCA SHORT TERM PRESSURE AND TEMPERATURE RESPONSE Parameter                          Units        Case 1(1)  Case 2     Case 3(2)    Case 4 Peak Drywell Pressure                            psig            48.6       47.1       50.6         44.2 Peak Drywell Gas Temperature                      °F            295        294        297          290 (1):  This is the most limiting case for hydrodynamic loads.
VALUES FOR X/Q FOR ACCIDENT DOSE CALCULATIONS
(2):  This is the most limiting case for DBA-LOCA drywell pressure and temperature response for Unit 2 and 3. For Unit 1 the peak drywell pressure and peak drywell gas temperature are 48.5 psig and 295.2°F, respectively.


Time Period Control Room (sec/m 3) Site Boundary (sec/m 3) LPZ Boundary (sec/m 3) Top of Stack Releases (LOCA & CRDA)
BFN-27 Table 14.6-7 BOUNDING CORE INVENTORY Isotope    Ci/MWt      Ci/MWt                Isotope    Ci/MWt    Ci/MWt t=o        t=24 hr                            t=o      t=24 hr CO58      1.430E+02 1.416E+02              XE131M      3.544E+02  3.487E+-02 CO60      1.425E+02 1.424E+02              TE132      3.829E+04  3.089E+04 KR83M      3.432E+03 1.387E+01              I132        3.885E+04  3.184E+04 KR85      3.601E+02 3.601E+02              I133        5.534E+04  2.559E+04 KR85M      7.329E+03 1.811E+02              XE133      5.504E+04  5.303E+04 RB86      6.372E+01 6.141E+01              XE133M      1.734E+03  1.562E+03 KR87      1.446E+04 3.051E-02              I134        6.141E+04  1.450E-03 KR88      2.009E+04 5.743E+01              CS134      5.703E+03  5.697E+03 KR89      2.521E+04 0.000E+00              I135        5.250E+04  4.189E+03 SR89      2.786E+04 2.748E+04              XE135      1.971E+04  1.429E+04 SR90      3.165E+03 3.165E+03              XE135M      1.135E+04  6.823E+02 Y90        3.283E+03 3.273E+03              CS136      1.941E+03  1.841E+03 SR91      3.487E+04 6.103E+03              XE137      5.023E+04  0.000E+00 Y91        3.583E+04 3.564E+04              CS137      4.037E+03  4.037E+03 SR92      3.677E+04 7.922E+01              BA137M      3.829E+03  3.810E+03 Y92        3.696E+04 1.168E+03              XE138      4.757E+04  1.172E-26 Y93        4.147E+04 8.084E+03              BA139      4.930E+04  4.170E-01 ZR95      4.880E+04 4.822E+04              BA140      4.909E+04  4.644E+04 NB95      4.897E+04 4.897E+04              LA140      5.231E+04  5.079E+04 ZR97      4.953E+04 1.851E+04              LA141      4.498E+04  7.085E+02 MO99      5.088E+04 3.956E+04              CE141      4.535E+04  4.463E+04 TC99M      4.454E+04 3.772E+04              LA142      4.397E+04  1.035E+00 RU103      4.094E+04 4.018E+04              CE143      4.245E+04  2.597E+04 RU105      2.710E+04 6.615E+02              PR143      4.113E+04  4.075E+04 RH105      2.559E+04 1.840E+04              CE144      3.810E+04  3.810E+04 RU106      1.488E+04 1.486E+04              ND147      1.806E+04  1.698E+04 SB127      2.796E+03 2.369E+03              NP239      5.201E+05 3.902E+05 TE127      2.773E+03 2.580E+03              PU238      2.805E+02 2.805E+02 TE127M    3.721E+02 3.719E+02              PU239      1.234E+01  1.238E+01 SB129      8.457E+03 1.952E+02              PU240      1.730E+01  1.730E+01 TE129      8.326E+03 1.236E+03              PU241      4.450E+03  4.448E+03 TE129M    1.615E+03 1.590E+03              AM241      5.449E+00  5.470E+00 TE131M    5.155E+03 2.976E+03              CM242      1.234E+03  1.234E+03 I131      2.669E+04 2.481E+04              CM244      5.697E+01 5.697E+01


U1 Intake Unit 3 Intake 0-0.5 hrs*
BFN-27 Table 14.6-8 (Sheet 1)
3.40E-5 3.02E-5 2.35E-5 1.26E-5 0.5-2 hrs 9.08E-13 1.41E-7 1.19E-6 1.13E-6 2-8 hrs 3.41E-13 4.50E-8   5.75E-7 8-24 hrs 2.09E-13 2.54E-8   4.10E-7 1-4 days 7.21E-14 7.36E-9   1.97E-7 4-30 days 1.57E-14 1.24E-9 6.88E-8 Base of Stack Releases (LOCA & CRDA) 0-2 hrs 2.00E-4 8.60E-5 2.62E-4 1.31E-4 2-8 hrs 1.28E-4 6.46E-5   6.61E-5 8-24 hrs 5.72E-5 2.80E-5   4.69E-5 1-4 days 4.05E-5 2.00E-5   2.23E-5 4-30 days 3.09E-5 1.53E-5   7.96E-6 BFN-27  Table 14.6-8 (Sheet 2)
VALUES FOR X/Q FOR ACCIDENT DOSE CALCULATIONS Time Period                            Control Room          Site Boundary  LPZ Boundary 3                        3            3 (sec/m )                  (sec/m )    (sec/m )
VALUES FOR X/Q FOR ACCIDENT DOSE CALCULATIONS
Top of Stack Releases      U1 Intake         Unit 3 Intake (LOCA & CRDA) 0-0.5 hrs*                 3.40E-5           3.02E-5       2.35E-5       1.26E-5 0.5-2 hrs                   9.08E-13           1.41E-7       1.19E-6       1.13E-6 2-8 hrs                     3.41E-13           4.50E-8                     5.75E-7 8-24 hrs                   2.09E-13           2.54E-8                     4.10E-7 1-4 days                   7.21E-14           7.36E-9                     1.97E-7 4-30 days                   1.57E-14           1.24E-9                     6.88E-8 Base of Stack Releases (LOCA & CRDA) 0-2 hrs                     2.00E-4           8.60E-5       2.62E-4       1.31E-4 2-8 hrs                     1.28E-4           6.46E-5                     6.61E-5 8-24 hrs                   5.72E-5           2.80E-5                     4.69E-5 1-4 days                   4.05E-5           2.00E-5                     2.23E-5 4-30 days                   3.09E-5           1.53E-5                     7.96E-6


Time Period Control Room (sec/m 3) Site Boundary (sec/m 3) LPZ Boundary (sec/m 3) Refueling Vent Releases (FHA and LOCA) ****  
BFN-27 Table 14.6-8 (Sheet 2)
VALUES FOR X/Q FOR ACCIDENT DOSE CALCULATIONS Time Period                                         Control Room                 Site Boundary        LPZ Boundary 3                            3                    3 (sec/m )                       (sec/m )             (sec/m )
Refueling Vent Releases             U1 Intake              Unit 3 Intake (FHA and LOCA) ****
Not Used            Not Used 0-2 hrs                              4.60E-4                **
Not Used 2-8 hrs                              Not Used                **
4.69E-5 8-24 hrs                            1.57E-4                **
2.23E-5 1-4 days                            1.12E-4                **
7.96E-6 4-30 days                            7.90E-5                **
**** Control room 0-2 hr for FHA only; values 8 hr+ for control room and LPZ Boundary used as surrogate for HCVS release Turbine Building Exhaust Release (MSLB - EAB/LPZ; Post-LOCA MSIV Leakage - Unit 1 Only) 0-2 hrs                              3.22E-4                **                  2.62E-4              1.31E-4 2-8 hrs                              2.77E-4                **                                      6.61E-5 8-24 hrs                            1.31E-4                **                                      4.69E-5 1-4 days                            7.91E-5                **                                      2.23E-5 4-30 days                            6.10E-5                **                                      7.96E-6
**Bounded by the Unit 1 Intake Turbine Building Roof Ventilators Release (Post LOCA MSIV Leakage Units 2/3 Only) 0-2 hrs                              ***                    2.17E-4            2.62E-4              1.31E-4 2-8 hrs                              ***                    1.64E-4                                  6.61E-5 8-24 hrs                            ***                    7.89E-5                                  4.69E-5 1-4 days                            ***                    4.33E-5                                  2.23E-5 4-30 days                            ***                    3.35E-5                                  7.96E-6
***Bounded by the Unit 3 Intake


U1 Intake Unit 3 Intake 0-2 hrs  4.60E-4  ** Not Used  Not Used  2-8 hrs  8-24 hrs  1-4 days  4-30 days Not Used  1.57E-4  1.12E-4  7.90E-5  **  **  **  **  Not Used 4.69E-5  2.23E-5  7.96E-6 **** Control room 0-2 hr for FHA only; values 8 hr+ for control room and LPZ Boundary used as surrogate for HCVS release  Turbine Building Exhaust Release (MSLB - EAB/LPZ; Post-LOCA MSIV Leakage - Unit 1 Only) 0-2 hrs  3.22E-4  **  2.62E-4  1.31E-4 2-8 hrs  2.77E-4  **    6.61E-5 8-24 hrs  1.31E-4  **    4.69E-5  1-4 days  7.91E-5  **    2.23E-5 4-30 days 6.10E-5  **    7.96E-6 
BFN-27 Table 14.6-9 (Deleted by Amendment 19)}}
**Bounded by the Unit 1 Intake        Turbine Building Roof Ventilators Release (Post LOCA MSIV Leakage Units 2/3 Only) 0-2 hrs  ***  2.17E-4 2.62E-4 1.31E-4  2-8 hrs  ***  1.64E-4    6.61E-5 8-24 hrs  ***  7.89E-5    4.69E-5 1-4 days  ***  4.33E-5    2.23E-5  4-30 days
***  3.35E-5    7.96E-6 
***Bounded by the Unit 3 Intake BFN-27 Table 14.6-9 (Deleted by Amendment 19)}}

Latest revision as of 03:11, 22 October 2019

Updated Final Safety Analysis Report (Ufsar), Amendment 27, 14.6 Table - Analysis of Design Basis Accidents
ML18024A341
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Text

BFN-27 Table 14.6-1 Sheet 1 of 2 Iodine-131 Activity (Ci) by Location as Function of Time for CRDA Time - hrs Main Cond Stack Rm Control Rm Environment 0 2.99E+04 0.00E+00 0.00E+00 0.00E+00 0.4 2.35E+04 3.39E+00 2.32E-02 6.27E+02 0.5 2.22E+04 4.11E+00 2.57E-02 7.60E+02 0.8 1.8TE+04 6.03E+00 1.45E-02 1.12E+03 1.1 1.55E+04 7.62E+00 8.20E-03 1.42E+03 1.4 1.29E+04 8.93E+00 4.65E-03 1.67E+03 1.7 1.08E+04 1.00E+01 2.65E-03 1.88E+03 2 9.05E+03 1.09E+01 1.52E-03 2.06E+03 2.3 7.56E+03 1.16E+01 8.60E-04 2.20E+03 2.6 6.32E+03 1.22E+01 4.89E-04 2.33E+03 2.9 5.29E+03 1.27E+01 2.80E-04 2.43E+03 3.2 4.42E+03 1.31E+01 1.62E-04 2.51E+03 3.5 3.69E+03 1.34E+01 9.49E-05 2.59E+03 3.8 3.09E+03 1.36E+01 5.65E-05 2.65E+03 4.1 2.58E+03 1.38E+01 3.44E-05 2.70E+03 4.4 2.16E+03 1.40E+01 2.16E-05 2.74E+03 4.7 1.80E+03 1.41E+01 1.40E-05 2.77E+03 5 1.51E+03 1.41E+01 9.44E-06 2.80E+03 5.3 1.26E+03 1.42E+01 6.62E-06 2.83E+03 5.6 1.05E+03 1.42E+01 4.82E-06 2.85E+03 5.9 8.81E+02 1.42E+01 3.62E-06 2.86E+03 6.2 7.37E+02 1.42E+01 2.80E-06 2.88E+03 6.5 6.16E+02 1.42E+01 2.22E-06 2.89E+03 6.8 5.15E+02 1.41E+01 1.78E-06 2.90E+03 7.1 4.30E+02 1.41E+01 1.45E-06 2.91E+03 7.4 3.60E+02 1.40E+01 1.19E-06 2.92E+03 7.7 3.01E+02 1.40E+01 9.81E-07 2.92E+03 8 2.51E+02 1.39E+01 8.13E-07 2.93E+03 8.3 2.10E+02 1.39E+01 5.80E-07 2.93E+03

BFN-27 Table 14.6-1 Sheet 2 of 2 Iodine-131 Activity (Ci) by Location as Function of Time for CRDA Time - hrs Main Cond Stack Rm Control Rm Environment 8.6 1.76E+02 1.38E+01 4.29E-07 2.93E+03 8.9 1.47E+02 1.37E+01 3.28E-07 2.94E+03 9.2 1.23E+02 1.36E+01 2.56E-07 2.94E+03 9.5 1.03E+02 1.36E+01 2.04E-07 2.94E+03 9.8 8.58E+01 1.35E+01 1.65E-07 2.94E+03 10.1 7.17E+01 1.34E+01 1.35E-07 2.94E+03 10.4 6.00E+01 1.33E+01 1.11E-07 2.94E+03 24 1.78E-02 1.01E+01 0 2.95E+03 96 0 2.22E+00 0 2.95E+03 720 0 0 0 2.95E+03

BFN-27 TABLE 14.6-2 (Deleted by Amendment 19)

BFN-27 TABLE 14.6-3

SUMMARY

OF POWER UPRATE INPUT PARAMETERS USED FOR ALL CONTAINMENT ANALYSES Analysis Value for Parameter Unit Power Uprate Core Thermal Power 102% of uprated power (3458 MWt) MWt 3527 Initial Reactor Core Flow (100% rated) Mlbm/hr 102.5 Vessel dome pressure At 102% of uprated power (3458 MWt) psia 1053 (1)

Initial drywell pressure psia 17.0/15.1 Initial drywell temperature (Maximum value used to maximize the drywell temp. response) °F 150 Initial drywell relative humidity (Minimum)  % 20 Initial wetwell pressure psia 15.9/15.1(1)

Initial wetwell airspace temperature (Maximum) °F 95 Initial wetwell airspace relative humidity (Maximum)  % 100 Initial pressure suppression pool temperature (Maximum value used to maximize the suppression pool temp. °F 95 response)

Downcomer submergence at high water level ft. 3.83 Initial pressure suppression pool volume:

Maximum (at high water level corresponding to 3-10 downcomer submergence with a drywell to torus differential 3

pressure of 1.1 psid) ft 131,400 Minimum (at low water level corresponding to 2-11 downcomer submergence with zero drywell to torus 3

differential pressure) ft 121,500 3

Total pressure suppression chamber volume (including ft 250,800 pool) 3 Drywell free volume (including vent system) ft 171,000/159,000(1)

Torus-to-drywell vacuum breaker full open p psid 0.5 Number of downcomers 96 Downcomer I.D. ft. 1.956 Vent flow loss coefficient - 5.32 (1): The value that was most limiting for a specific analysis was used.

BFN-27 Table 14.6-4

SUMMARY

OF POWER UPRATE INPUT PARAMETERS USED FOR DBA-LOCA SHORT TERM CONTAINMENT RESPONSE Parameter Units Case 1(1) Case 2 Case 3(2) Case 4 Initial Reactor Thermal Power MWt 3527 3527 3527 2179 Initial Reactor Thermal Power  % of uprated 102 102 102 63 Initial Reactor Core Flow Mlb/hr 102.5 102.5 83.0 39.0 Initial Reactor Core Flow  % of uprated 100 100 81 38 Feedwater Temperature °F 384 328 328 328 Initial suppression pool volume ft3 131,400 131,400 131,400 131,400 Drywell Free Volume (including vent ft3 159000 159000 171000 159000 system)

Initial Drywell Pressure psia 15.1 17.0 17.0 17.0 Drywell-Wetwell Pressure difference psid 0.0 1.1 1.1 1.1 (1): This is the most limiting case for hydrodynamic loads.

(2): This is the most limiting case for DBA-LOCA drywell pressure and temperature response.

BFN-27 Table 14.6-5

SUMMARY

OF POWER UPRATE INPUT PARAMETERS USED FOR DBA-LOCA LONG-TERM CONTAINMENT RESPONSE Analysis Value for Parameter Unit Power Uprate Core Thermal Power 102% of uprated power (3458 MWt) MWt 3527 Core Flow (100% of rated) Mlbm/hr 102.5 3

Initial suppression pool volume ft 121,500 Decay Heat Model - ANS/ANSI 5.1 + 2 uncertainty RHRS Heat Exchanger Heat Removal Rate (BTU per hr) calculated at the following containment spray mode conditions:

- Shell side (RHR) flow (Minimum) gpm 6500

- Shell side inlet temperature (Maximum) °F 187.3 (Unit 1), 177 (Units 2 and 3)

- Tube side (RHRSW) flow (Minimum) gpm 4000

- Tube side inlet temperature °F 95 (Unit 1),

92(1) (Units 2 and 3)

- Heat exchanger k-factor Btu/sec-°F 223 (1) Operation with inlet temperature above 92°F is governed by Technical Specification limits for the Ultimate Heat Sink.

BFN-27 Table 14.6-6 DBA-LOCA SHORT TERM PRESSURE AND TEMPERATURE RESPONSE Parameter Units Case 1(1) Case 2 Case 3(2) Case 4 Peak Drywell Pressure psig 48.6 47.1 50.6 44.2 Peak Drywell Gas Temperature °F 295 294 297 290 (1): This is the most limiting case for hydrodynamic loads.

(2): This is the most limiting case for DBA-LOCA drywell pressure and temperature response for Unit 2 and 3. For Unit 1 the peak drywell pressure and peak drywell gas temperature are 48.5 psig and 295.2°F, respectively.

BFN-27 Table 14.6-7 BOUNDING CORE INVENTORY Isotope Ci/MWt Ci/MWt Isotope Ci/MWt Ci/MWt t=o t=24 hr t=o t=24 hr CO58 1.430E+02 1.416E+02 XE131M 3.544E+02 3.487E+-02 CO60 1.425E+02 1.424E+02 TE132 3.829E+04 3.089E+04 KR83M 3.432E+03 1.387E+01 I132 3.885E+04 3.184E+04 KR85 3.601E+02 3.601E+02 I133 5.534E+04 2.559E+04 KR85M 7.329E+03 1.811E+02 XE133 5.504E+04 5.303E+04 RB86 6.372E+01 6.141E+01 XE133M 1.734E+03 1.562E+03 KR87 1.446E+04 3.051E-02 I134 6.141E+04 1.450E-03 KR88 2.009E+04 5.743E+01 CS134 5.703E+03 5.697E+03 KR89 2.521E+04 0.000E+00 I135 5.250E+04 4.189E+03 SR89 2.786E+04 2.748E+04 XE135 1.971E+04 1.429E+04 SR90 3.165E+03 3.165E+03 XE135M 1.135E+04 6.823E+02 Y90 3.283E+03 3.273E+03 CS136 1.941E+03 1.841E+03 SR91 3.487E+04 6.103E+03 XE137 5.023E+04 0.000E+00 Y91 3.583E+04 3.564E+04 CS137 4.037E+03 4.037E+03 SR92 3.677E+04 7.922E+01 BA137M 3.829E+03 3.810E+03 Y92 3.696E+04 1.168E+03 XE138 4.757E+04 1.172E-26 Y93 4.147E+04 8.084E+03 BA139 4.930E+04 4.170E-01 ZR95 4.880E+04 4.822E+04 BA140 4.909E+04 4.644E+04 NB95 4.897E+04 4.897E+04 LA140 5.231E+04 5.079E+04 ZR97 4.953E+04 1.851E+04 LA141 4.498E+04 7.085E+02 MO99 5.088E+04 3.956E+04 CE141 4.535E+04 4.463E+04 TC99M 4.454E+04 3.772E+04 LA142 4.397E+04 1.035E+00 RU103 4.094E+04 4.018E+04 CE143 4.245E+04 2.597E+04 RU105 2.710E+04 6.615E+02 PR143 4.113E+04 4.075E+04 RH105 2.559E+04 1.840E+04 CE144 3.810E+04 3.810E+04 RU106 1.488E+04 1.486E+04 ND147 1.806E+04 1.698E+04 SB127 2.796E+03 2.369E+03 NP239 5.201E+05 3.902E+05 TE127 2.773E+03 2.580E+03 PU238 2.805E+02 2.805E+02 TE127M 3.721E+02 3.719E+02 PU239 1.234E+01 1.238E+01 SB129 8.457E+03 1.952E+02 PU240 1.730E+01 1.730E+01 TE129 8.326E+03 1.236E+03 PU241 4.450E+03 4.448E+03 TE129M 1.615E+03 1.590E+03 AM241 5.449E+00 5.470E+00 TE131M 5.155E+03 2.976E+03 CM242 1.234E+03 1.234E+03 I131 2.669E+04 2.481E+04 CM244 5.697E+01 5.697E+01

BFN-27 Table 14.6-8 (Sheet 1)

VALUES FOR X/Q FOR ACCIDENT DOSE CALCULATIONS Time Period Control Room Site Boundary LPZ Boundary 3 3 3 (sec/m ) (sec/m ) (sec/m )

Top of Stack Releases U1 Intake Unit 3 Intake (LOCA & CRDA) 0-0.5 hrs* 3.40E-5 3.02E-5 2.35E-5 1.26E-5 0.5-2 hrs 9.08E-13 1.41E-7 1.19E-6 1.13E-6 2-8 hrs 3.41E-13 4.50E-8 5.75E-7 8-24 hrs 2.09E-13 2.54E-8 4.10E-7 1-4 days 7.21E-14 7.36E-9 1.97E-7 4-30 days 1.57E-14 1.24E-9 6.88E-8 Base of Stack Releases (LOCA & CRDA) 0-2 hrs 2.00E-4 8.60E-5 2.62E-4 1.31E-4 2-8 hrs 1.28E-4 6.46E-5 6.61E-5 8-24 hrs 5.72E-5 2.80E-5 4.69E-5 1-4 days 4.05E-5 2.00E-5 2.23E-5 4-30 days 3.09E-5 1.53E-5 7.96E-6

BFN-27 Table 14.6-8 (Sheet 2)

VALUES FOR X/Q FOR ACCIDENT DOSE CALCULATIONS Time Period Control Room Site Boundary LPZ Boundary 3 3 3 (sec/m ) (sec/m ) (sec/m )

Refueling Vent Releases U1 Intake Unit 3 Intake (FHA and LOCA) ****

Not Used Not Used 0-2 hrs 4.60E-4 **

Not Used 2-8 hrs Not Used **

4.69E-5 8-24 hrs 1.57E-4 **

2.23E-5 1-4 days 1.12E-4 **

7.96E-6 4-30 days 7.90E-5 **

        • Control room 0-2 hr for FHA only; values 8 hr+ for control room and LPZ Boundary used as surrogate for HCVS release Turbine Building Exhaust Release (MSLB - EAB/LPZ; Post-LOCA MSIV Leakage - Unit 1 Only) 0-2 hrs 3.22E-4 ** 2.62E-4 1.31E-4 2-8 hrs 2.77E-4 ** 6.61E-5 8-24 hrs 1.31E-4 ** 4.69E-5 1-4 days 7.91E-5 ** 2.23E-5 4-30 days 6.10E-5 ** 7.96E-6
    • Bounded by the Unit 1 Intake Turbine Building Roof Ventilators Release (Post LOCA MSIV Leakage Units 2/3 Only) 0-2 hrs *** 2.17E-4 2.62E-4 1.31E-4 2-8 hrs *** 1.64E-4 6.61E-5 8-24 hrs *** 7.89E-5 4.69E-5 1-4 days *** 4.33E-5 2.23E-5 4-30 days *** 3.35E-5 7.96E-6
      • Bounded by the Unit 3 Intake

BFN-27 Table 14.6-9 (Deleted by Amendment 19)

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