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| number = ML18024A353 | | number = ML18024A353 | ||
| issue date = 10/05/2017 | | issue date = 10/05/2017 | ||
| title = | | title = Updated Final Safety Analysis Report (Ufsar), Amendment 27, 14.11 Table - Analysis of Design Basis Accidents | ||
| author name = | | author name = | ||
| author affiliation = Tennessee Valley Authority | | author affiliation = Tennessee Valley Authority | ||
Line 16: | Line 16: | ||
=Text= | =Text= | ||
{{#Wiki_filter:BFN-18 | {{#Wiki_filter:BFN-18 Table 14.11-1 CONTROL ROD DROP ACCIDENT FISSION PRODUCT RELEASE RATE TO ENVIRONS (INITIAL CORE) | ||
Fission Product Activity Being Released to Environment Time After Noble Gases Iodines Accident (curies/sec) (curies/sec) 1 min 1.7 X 10° 1.8 X 10-5 | |||
-5 30 min 1.1 X 10° 1.7 X 10 1 hr 7.4 X 10-1 1.6 X 10-5 2 hr 3.4 X 10-1 1.4 X 10-5 12 hr 1.4 X 10-4 5.0 X 10-6 1 day 1.5 X 10-7 1.7 X 10-6 2 days 1.6 X 10-16 2.4 X 10-7 5 days 7.9 x 10-39 8.4 X 10-10 | |||
BFN-18 | BFN-18 TABLE 14.11-2 CONTROL ROD DROP ACCIDENT RADIOLOGICAL EFFECTS (INITIAL CORE) | ||
Meteorology VS-1 MS-1 N-1 N-5 U-1 U-5 Distance (meters) 0.2 Hour Cloud Gamma Doses (rem) | |||
-3 -3 -3 -4 -3 -3 1,400* 4.4 X 10 4.4 X 10 5.6 X 10 7.8 X 10 9.5 X 10 1.3 X 10 | |||
-3 -3 -3 -4 -3 -3 3,000 2.7 X 10 2.9 X 10 5.1 X 10 7.3 X 10 4.6 X 10 7.6 X 10 | |||
-3 -3 -3 -4 -4 -4 8,000 1.3 X 10 1.4 X 10 1.8 X 10 4.4 X 10 9.5 X 10 2.2 X 10 | |||
-4 -4 -4 -4 -4 -5 16,000 6.4 X 10 8.0 X 10 5.8 X 10 2.0 X 10 2.5 X 10 8.2 X 10 0-2 Hour Thyroid Inhalation Doses (rem) | |||
-5 -7 -4 -5 1,400* a a 1.3 X 10 1.4 X 10 2.4 X 10 2.7 X 10 | |||
-10 -4 -6 -5 -5 3,000 a 2.5 X 10 1.1 X 10 9.1 X 10 1.2 X 10 1.7 X 10 | |||
-6 -5 -5 -5 -6 8,000 a 8.7 X 10 5.8 X 10 1.0 X 10 2.7 X 10 4.9 X 10 | |||
-6 -5 -6 -6 -6 16,000 a 8.4 X 10 2.4 X 10 4.7 X 10 9.6 X 10 1.8 X 10 0-24 Hour Cloud Gamma Doses (rem) | |||
-3 -3 -3 -4 -2 -3 1,400 5.4 X 10 5.4 X 10 7.1 X 10 9.8 X 10 1.2 X 10 1.7 X 10 | |||
-3 -3 -3 -4 -3 -4 3,000 3.5 X 10 3.6 X 10 6.4 X 10 9.1 X 10 5.6 X 10 9.6 X 10 | |||
-3 -3 -3 -4 -3 -4 8,000 1.6 X 10 1.8 X 10 2.4 X 10 5.4 X 10 1.2 X 10 2.7 X 10 | |||
-4 -3 -4 -4 -4 -5 16,000 8.0 X 10 1.0 X 10 7.5 X 10 2.4 X 10 3.1 X 10 9.8 X 10 0-24 Hour Thyroid Inhalation Doses (rem) | |||
-5 -7 -3 -4 1,400* a a 5.5 X 10 6.0 X 10 1.0 X 10 1.1 X 10 | |||
-9 -4 -5 -4 -5 3,000 a 1.1 X 10 4.6 X 10 3.8 X 10 4.9 X 10 7.3 X 10 | |||
-6 -4 -5 -4 -5 8,000 a 3.8 X 10 2.7 X 10 4.4 X 10 1.2 X 10 2.2 X 10 | |||
-5 -4 -5 -5 -6 16,000 a 3.5 X 10 1.0 X 10 2.0 X 10 4.2 X 10 7.8 X 10 Symbol Definitions: | |||
VS Very stable 1m/sec winds MS Moderately stable 1m/sec winds N Neutral 1m/sec winds N Neutral 5m/sec winds U Unstable 1m/sec winds * - Nearest site boundary U Unstable 5m/sec winds a - Dose value 10-10 | |||
BFN-18 Table 14.11-3 LOSS-OF-COOLANT ACCIDENT PRIMARY CONTAINMENT RESPONSE | |||
BFN-18 Table 14.11-7 | ==SUMMARY== | ||
BFN-18 | |||
Top of Stack | Pressure Service Suppression Core Peak Pool Secondary RHR RHR RHR Water Chamber Spray Temperature Peak Pressure Case Loops HX Pumps Pumps Cooling (gpm) (°F) (psig) | ||
A 2 4 4 4 30,000 6250 158 8.0 B 2 2 2 2 20,000 6250 169 9.8 C 1 2 2 2 16,000 6250 173 10.7 C* 1 2 2 2 11,700 5600 172 9.0 | |||
BFN-18 | *Reanalysis based on NEDC-32484P, Revision 2. | ||
BFN-18 | |||
BFN-18 | BFN-18 Table 14.11-4 INVENTORY IN PRIMARY CONTAINMENT AVAILABLE FOR LEAKAGE Isotope Activity (Ci) (hr 1) | ||
- Isotope Activity (Ci) (hr 1) 131 7.7173E7 3.59E-3 85Kr 1.3977E6 7.34E-6 I | |||
132 1.1455E8 3.01E-1 87Kr 7.6039E7 5.47E-1 I | |||
133 1.8416E8 3.30E-2 88Kr 1.0720E8 2.48E-1 I | |||
134 2.0719E8 7.88E-1 89Kr 1.4002E8 1.31E1 I | |||
135 1.7438E8 1.03E-1 131Xem 1.1873E6 2.41E-3 I | |||
131 3.3922E6 3.59E-3 133Xem 5.7251E6 1.28E-2 I* | |||
132 5.0351E6 3.01E-1 133Xe 2.0252E8 5.48E-3 I* | |||
133 8.0945E6 3.30E-2 135Xem 3.1599E7 2.65E0 I* | |||
134 9.1072E6 7.88E-1 135Xe 1.9842E8 7.57E-2 I* | |||
135 7.6652E6 1.03E-1 137Xe 1.8343E8 1.09E1 I* | |||
85Krm 3.8936E7 1.58E-1 138Xe 1.8795E8 2.93E0 Note: | |||
* denotes organic form, m denotes metastable state | |||
BFN-18 Table 14.11-5 (Deleted by Amendment 17) | |||
BFN-18 Table 14.11-6 (Deleted by Amendment 17) | |||
BFN-18 Table 14.11-7 (Deleted by Amendment 17) | |||
BFN-18 Table 14.11-8 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 Note 1 Note 2 Note 1 Releases U1 Intake Unit 3 Intake 0-0.5 hrs* 3.40E-5 3.31E-5 3.02E-5 2.40E-5 1.30E-5 0.5-2 hrs 5.90E-15 5.90E-15 9.64E-7 9.70E-7 8.00E-7 2-8 hrs 4.29E-15 3.80E-15 1.89E-7 8.00E-7 8-24 hrs 3.65E-15 3.02E-15 8.37E-8 4.00E-7 1-4 days 2.58E-15 1.90E-15 1.43E-8 2.00E-7 4-30 days 1.57E-15 9.60E-16 1.13E-9 6.50E-8 | |||
*Fumigation Base of Stack Note 1 Note 2 Note 1 Releases 0-2 hrs 3.70E-3 8.89E-4 1.20E-3 1.22E-4 5.65E-5 2-8 hrs 2.38E-3 7.30E-4 7.91E-4 5.65E-5 8-24 hrs 1.91E-3 6.60E-4 6.42E-4 2.24E-5 1-4 days 1.19E-3 5.40E-4 4.09E-4 7.94E-6 4-30 days 5.97E-4 4.00E-4 2.14E-4 1.71E-6 Refuel Floor Damper Bypass (FHA Only) 0-15 secs 1.46E-4 1.22E-4 5.65E-5 Turb. Bldg. 6.56E-4 2.70E-4 1.32E-4 Release (MSLB only) | |||
Note 1: The control room X/Q values used in these columns are for the LOCA analysis only. | |||
Note 2: The control room X/Q values used in this column is for all other radiological evaluations. | |||
BFN-18 Table 14.11-9 (Deleted by Amendment 17) | |||
BFN-18 Table 14.11-10 (Deleted by Amendment 17) | |||
BFN-18 Table 14.11-11 STEAM LINE BREAK ACCIDENT RADIOLOGICAL EFFECTS Distance (m) Gamma Dose (rem) Thyroid Dose (rem) 1465 (EAB) 0.657 32.05 3200 (LPZ) 0.321 15.67}} |
Latest revision as of 18:32, 3 February 2020
ML18024A353 | |
Person / Time | |
---|---|
Site: | Browns Ferry |
Issue date: | 10/05/2017 |
From: | Tennessee Valley Authority |
To: | Office of Nuclear Reactor Regulation |
Shared Package | |
ML18018A778 | List:
|
References | |
Download: ML18024A353 (11) | |
Text
BFN-18 Table 14.11-1 CONTROL ROD DROP ACCIDENT FISSION PRODUCT RELEASE RATE TO ENVIRONS (INITIAL CORE)
Fission Product Activity Being Released to Environment Time After Noble Gases Iodines Accident (curies/sec) (curies/sec) 1 min 1.7 X 10° 1.8 X 10-5
-5 30 min 1.1 X 10° 1.7 X 10 1 hr 7.4 X 10-1 1.6 X 10-5 2 hr 3.4 X 10-1 1.4 X 10-5 12 hr 1.4 X 10-4 5.0 X 10-6 1 day 1.5 X 10-7 1.7 X 10-6 2 days 1.6 X 10-16 2.4 X 10-7 5 days 7.9 x 10-39 8.4 X 10-10
BFN-18 TABLE 14.11-2 CONTROL ROD DROP ACCIDENT RADIOLOGICAL EFFECTS (INITIAL CORE)
Meteorology VS-1 MS-1 N-1 N-5 U-1 U-5 Distance (meters) 0.2 Hour Cloud Gamma Doses (rem)
-3 -3 -3 -4 -3 -3 1,400* 4.4 X 10 4.4 X 10 5.6 X 10 7.8 X 10 9.5 X 10 1.3 X 10
-3 -3 -3 -4 -3 -3 3,000 2.7 X 10 2.9 X 10 5.1 X 10 7.3 X 10 4.6 X 10 7.6 X 10
-3 -3 -3 -4 -4 -4 8,000 1.3 X 10 1.4 X 10 1.8 X 10 4.4 X 10 9.5 X 10 2.2 X 10
-4 -4 -4 -4 -4 -5 16,000 6.4 X 10 8.0 X 10 5.8 X 10 2.0 X 10 2.5 X 10 8.2 X 10 0-2 Hour Thyroid Inhalation Doses (rem)
-5 -7 -4 -5 1,400* a a 1.3 X 10 1.4 X 10 2.4 X 10 2.7 X 10
-10 -4 -6 -5 -5 3,000 a 2.5 X 10 1.1 X 10 9.1 X 10 1.2 X 10 1.7 X 10
-6 -5 -5 -5 -6 8,000 a 8.7 X 10 5.8 X 10 1.0 X 10 2.7 X 10 4.9 X 10
-6 -5 -6 -6 -6 16,000 a 8.4 X 10 2.4 X 10 4.7 X 10 9.6 X 10 1.8 X 10 0-24 Hour Cloud Gamma Doses (rem)
-3 -3 -3 -4 -2 -3 1,400 5.4 X 10 5.4 X 10 7.1 X 10 9.8 X 10 1.2 X 10 1.7 X 10
-3 -3 -3 -4 -3 -4 3,000 3.5 X 10 3.6 X 10 6.4 X 10 9.1 X 10 5.6 X 10 9.6 X 10
-3 -3 -3 -4 -3 -4 8,000 1.6 X 10 1.8 X 10 2.4 X 10 5.4 X 10 1.2 X 10 2.7 X 10
-4 -3 -4 -4 -4 -5 16,000 8.0 X 10 1.0 X 10 7.5 X 10 2.4 X 10 3.1 X 10 9.8 X 10 0-24 Hour Thyroid Inhalation Doses (rem)
-5 -7 -3 -4 1,400* a a 5.5 X 10 6.0 X 10 1.0 X 10 1.1 X 10
-9 -4 -5 -4 -5 3,000 a 1.1 X 10 4.6 X 10 3.8 X 10 4.9 X 10 7.3 X 10
-6 -4 -5 -4 -5 8,000 a 3.8 X 10 2.7 X 10 4.4 X 10 1.2 X 10 2.2 X 10
-5 -4 -5 -5 -6 16,000 a 3.5 X 10 1.0 X 10 2.0 X 10 4.2 X 10 7.8 X 10 Symbol Definitions:
VS Very stable 1m/sec winds MS Moderately stable 1m/sec winds N Neutral 1m/sec winds N Neutral 5m/sec winds U Unstable 1m/sec winds * - Nearest site boundary U Unstable 5m/sec winds a - Dose value 10-10
BFN-18 Table 14.11-3 LOSS-OF-COOLANT ACCIDENT PRIMARY CONTAINMENT RESPONSE
SUMMARY
Pressure Service Suppression Core Peak Pool Secondary RHR RHR RHR Water Chamber Spray Temperature Peak Pressure Case Loops HX Pumps Pumps Cooling (gpm) (°F) (psig)
A 2 4 4 4 30,000 6250 158 8.0 B 2 2 2 2 20,000 6250 169 9.8 C 1 2 2 2 16,000 6250 173 10.7 C* 1 2 2 2 11,700 5600 172 9.0
- Reanalysis based on NEDC-32484P, Revision 2.
BFN-18 Table 14.11-4 INVENTORY IN PRIMARY CONTAINMENT AVAILABLE FOR LEAKAGE Isotope Activity (Ci) (hr 1)
- Isotope Activity (Ci) (hr 1) 131 7.7173E7 3.59E-3 85Kr 1.3977E6 7.34E-6 I
132 1.1455E8 3.01E-1 87Kr 7.6039E7 5.47E-1 I
133 1.8416E8 3.30E-2 88Kr 1.0720E8 2.48E-1 I
134 2.0719E8 7.88E-1 89Kr 1.4002E8 1.31E1 I
135 1.7438E8 1.03E-1 131Xem 1.1873E6 2.41E-3 I
131 3.3922E6 3.59E-3 133Xem 5.7251E6 1.28E-2 I*
132 5.0351E6 3.01E-1 133Xe 2.0252E8 5.48E-3 I*
133 8.0945E6 3.30E-2 135Xem 3.1599E7 2.65E0 I*
134 9.1072E6 7.88E-1 135Xe 1.9842E8 7.57E-2 I*
135 7.6652E6 1.03E-1 137Xe 1.8343E8 1.09E1 I*
85Krm 3.8936E7 1.58E-1 138Xe 1.8795E8 2.93E0 Note:
- denotes organic form, m denotes metastable state
BFN-18 Table 14.11-5 (Deleted by Amendment 17)
BFN-18 Table 14.11-6 (Deleted by Amendment 17)
BFN-18 Table 14.11-7 (Deleted by Amendment 17)
BFN-18 Table 14.11-8 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 Note 1 Note 2 Note 1 Releases U1 Intake Unit 3 Intake 0-0.5 hrs* 3.40E-5 3.31E-5 3.02E-5 2.40E-5 1.30E-5 0.5-2 hrs 5.90E-15 5.90E-15 9.64E-7 9.70E-7 8.00E-7 2-8 hrs 4.29E-15 3.80E-15 1.89E-7 8.00E-7 8-24 hrs 3.65E-15 3.02E-15 8.37E-8 4.00E-7 1-4 days 2.58E-15 1.90E-15 1.43E-8 2.00E-7 4-30 days 1.57E-15 9.60E-16 1.13E-9 6.50E-8
- Fumigation Base of Stack Note 1 Note 2 Note 1 Releases 0-2 hrs 3.70E-3 8.89E-4 1.20E-3 1.22E-4 5.65E-5 2-8 hrs 2.38E-3 7.30E-4 7.91E-4 5.65E-5 8-24 hrs 1.91E-3 6.60E-4 6.42E-4 2.24E-5 1-4 days 1.19E-3 5.40E-4 4.09E-4 7.94E-6 4-30 days 5.97E-4 4.00E-4 2.14E-4 1.71E-6 Refuel Floor Damper Bypass (FHA Only) 0-15 secs 1.46E-4 1.22E-4 5.65E-5 Turb. Bldg. 6.56E-4 2.70E-4 1.32E-4 Release (MSLB only)
Note 1: The control room X/Q values used in these columns are for the LOCA analysis only.
Note 2: The control room X/Q values used in this column is for all other radiological evaluations.
BFN-18 Table 14.11-9 (Deleted by Amendment 17)
BFN-18 Table 14.11-10 (Deleted by Amendment 17)
BFN-18 Table 14.11-11 STEAM LINE BREAK ACCIDENT RADIOLOGICAL EFFECTS Distance (m) Gamma Dose (rem) Thyroid Dose (rem) 1465 (EAB) 0.657 32.05 3200 (LPZ) 0.321 15.67