ML16314A517
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X6CNA15 Attachment L SHEET L-6 v14 Page 1of3 ENERCON Calculation for E-HU1 CALC NO. SNC024-CALC-004 VEGP DETERMINATION OF EMERGENCY ACTION LEVEL REV. 0 ENERCON FOR INITIATING CONDITION E-C.i<.t.'k... 't."..." f .-..* *.~;.1:v,.;."t ~ .~*/tJV";.
HU1 PAGE NO. Page 6 of 8
- 5. 0 Design Inputs
- 1. The contact dose rates from the HI-STORM 100 and HI-TRAC 125 cask system technical specification [2 , Table 6.2-3] are provided below in Table 5-1 . These source values are scaled to develop the emergency action levels for initiating cond ition E-HU1 .
Table 5-1 Technical Specification (Neutron +Gamma) Dose Rate Limits for HI-STORM 100 and HI-TRAC 125 Number of Technical Specification Location Measurements Limit (mrem/hr)
HI-TRAC 125 Side - Mid - height 4 472 .7 Top 4 102.4 HI-STORM 100 Side - 60 inches below mid-height 4 87 Side - M id - height 4 88.9 Side - 60 inches above mid-height 4 54.8 Top - Center of lid 1 24.5 Top - Rad ially centered 4 29.2 Inlet duct 4 178.8 Outlet duct 4 64.5
X6CNA15 Attachment L SHEET L-7 V 14 Page 2 of 3 ENERCON Calculation for E-HU1 CALC NO. SNC024-CALC-004 VEGP DETERMINATION OF EMERGENCYACTIONLEVEL RE~ 0 ENERCON FOR INITIATING CONDITION E-HU1 PAGE NO. Page 7 of 8 6.0 Methodology The "on-contact" dose rates from the technical specification for the HI STORM-100 cask system are scaled by a factor of 2, as specified in NEI 99-01 Rev. 6 [1] , for use in initiating condition E-HU1 .
V14 X6CNA15 Attachment L SHEET L-8 Page 3 of 3 ENERCON Calculation for E-HU1 CALC NO. SNC024-CALC-004 VEGP DETERMINATION OF EMERGENCY ACTION LEVEL REV. 0 ENERCON FOR INITIATING CONDITION E-HU1 PAGE NO. Page 8 of 8 7.0 Calculations The dose rates in Table 5-1 are multiplied by 2 in order to calculate the EAL dose rate limits . These calculations are presented below in Table 7-1 .
Table 7-1 Dose Rate Scaling Calculations for EAL Limits Technical Specification Scaling Calculated Value EAL Location Limit Factor (mrem/hr) (mrem/hr)
(mrem/hr)
HI-TRAC 125 Side - M id - height 472.7 2 945.4 950 Top 102.4 2 204.8 200 HI-STORM 100 Side - 60 inches below mid-height 87 2 174 170 Side - Mid - height 88.9 2 177.8 180 Side - 60 inches above mid-he ight 54.8 2 109.6 110 Top - Center of lid 24.5 2 49 so Top - Radially centered 29 .2 2 58.4 60 Inlet duct 178.8 2 357.6 360 Outlet duct 64.5 2 129 130 8.0 Computer Software Microsoft WORD 2013 is used in th is calculation for basic multiplication .
V15 Page 1 of 4 Approved By Procedure Version J. B. Stanley Vogtle Electric Generating Plant 19200-C 24.2 Effective Date Page Number F-0 CRITICAL SAFETY FUNCTION STATUS TREES 7/25/12 5 of 11 Sheet 1 of 1 F- 0.2 CORE COOLING GOTO 19221-C GOTO 19221-C RVLIS FULL NO RANGE GREATER THAN 41% YES CORE EXIT TCs NO
'+Q) GOTO 19222-c LESS THAN 711~F YES GOTO 19222-C NO
-+ CORE EXIT TCs LESS THAN 1200<>F RVLIS FULL NO YES RANGE GREATER THAN41% YES AT LEAST ONE RCP RUNNING NO :.{9 GOTO 19223-C YES r+Q) GOTO 19222-C RVLIS DYNAMIC HD RANGE NO
>44%*4 RCP
>30% *3 RCP
>20% *2 RCP YES
> 13%
NO YES
V15 Page 2 of 4 Approved By Procedure Version J. B. Stanley Vogtle Electric Generating Plant 19200-C 24.2 Effective Date Page Number F-0 CRITICAL SAFETY FUNCTION STATUS TREES 7/25/12 6 of 11 Sheet 1 of 1 F- 0.3 HEAT SINK GO TO 19231-C TOTAL AVAILABLE NO FEEDWATER FLOW TO SGs GREATER THAN 570 GPM YES
---tlilll*
NARROW RANGE ONE SG GREATER THAN 10% (32%)
NO LEVEL IN AT LEAST ,___ __,
YES
- Jl"' u
~GOTO 19233-C NARROW RANGE NO GO TO LEVEL IN ALL SGs ,___ __,
19234-C LESS THAN 82% YES NO PRESSURE IN ALL SGs LESS THAN 1180 PSIG YES GO TO 19235-C NARROW RANGE NO LEVEL IN ALL SGs GREATER THAN 10% (32%) YES CSF SAT Printed February 2, 2016 at 16:09
V15 Page 3 of 4 Approved By Procedure Versi on J. B. Stanley Vogtle Electric Generating Plant 19200-C 24.2 Effective Date Page Number F-0 CRITICAL SAFETY FUNCTION STATUS TREES 7/25/12 7 of 11 Sheet 1 of 1 F- 0.4 INTEGRITY GO TO 19241 -C ALL RCS PRESSURE -
WR COLD LEG NO TEMPERATURE POINTS TO RIGHT OF YES LIMIT A
.-----.Q) GO TO 19241-C ALL RCS WR COLD LEG NO TEMPERATURES GREATER THAN 265 °F YES GO TO 19242 -C ALL RCS WR COLD LEG NO TEMPERATURES GREATER THAN 295°F YES TEMPERATURE CSF SAT DECREASE IN ALL NO
. . . RCS COLD LEGS LESS THAN 100 °F IN THE LAST 60 MINUTES YES
,-+Q) GO TO 19241 -C ALL RCS WR COLD LEG NO TEMPERATURES GREATER THAN 265 °F YES RCS PRESSURE LESS THAN COLD OVERPRESSURE NO :...*Q) GO TO 19242 -C LIMIT 465 PSIG YES CSF SAT RCS WR COLD LEG NO TEMPERATURE GREATER THAN 220 °F YES CSF SAT Printed February 2, 2016 at 16:09
V15 Page 4 of 4 Approved By Procedure Vers ion J. B. Stanley Vogtle Electric Generating Plant 19200-C 24.2 Effective Date Page Number F-0 CRITICAL SAFETY FUNCTION STATUS TREES 7/25/12 9 of 11 Sheet 1 of 1 F- 0.5 CONTAINMENT GOTO 19251-C
--.. CONTAINMENT
-~ I PRESSURE LESS THAN 52 PSIG NO YES GOTO 19251-C AT LEAST ONE NO CONTAINMENT SPRAY PUMP RUNNING YES
- .........(9 GOTO 19251-C r--+Q)
CONTAINMENT NO PRESSURE LESS GOTO THAN 21.5 PSIG 19252-C YES I
CONTAI NMENT NO SUMP LEVEL LESS THAN 106 INCHES YES GOTO 19253-C CONTAINMENT NO RADIATION LESS THAN 750 MR/HR YES CSF SAT Pri nted February 2, 2016 at 16:09
V16 Page 1 of 1 l'I