ML20210P139

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Rev 0 to BYR97-332, CR Dose for MSLB Accident
ML20210P139
Person / Time
Site: Byron  Constellation icon.png
Issue date: 08/22/1997
From: Johnson W, Schwarz B
COMMONWEALTH EDISON CO.
To:
Shared Package
ML20210P137 List:
References
BYR97-332, BYR97-332-R, BYR97-332-R00, NUDOCS 9708260452
Download: ML20210P139 (11)


Text

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' COMMONWEALTH EDISON COMPANY CALCULATION REVISION PAGE CALCULATION NO. BYR97 332 - PROJECTNO. 9044 057. . . . . PAGENO.:2 REVISION SUMMARIES j REV:0

REVISION SUh0AARY

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Pap A 2 1 TABLF. 6.4-14 PBYNEYDAL ARnumviiONE URED IN CG-1 af. Dewwr _ ._,

}{ABYTABILITY CALCULATIDNS Cbre thertaal power 3565 MN(t)

Containtaant volumet sprayed volume 2.55 x:106 ft3 unsprayed volume 2.130 x 105 ft3 Flow rate, sprayed to unsprayed volume 1.80 x:105 ft 3/ min.

Containsment spray coefficientst .

elemental iodine 29.9/hr particulate and organic iodine o Containtaant leak rate 0-24 hr 0.1%/ day 1-30 day 0.us:'/ day ECC3. leak rate 1. ga: /hr.

Auxiliary blog filter efficiency 90%

Control roonr habitability methodology:

murphy /Campe 13th air cleaning conference paper.

Singin inlet configuration is assumed at a distance of 100 feet

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WIMD TOTAL x/Q' WINDSPEED FACTOR OCCUPANCY REDUCTION TIME PKRIOD ,JACTOR . DIRECTION FACTOR Fhc'ftR 0*-8 hr L.0 1.0 1. 0 1.0 Si-24 hr 0.549 0'.856 1.0 0.470 24-96 hr 0.331 0.712 0.6 0.141 96-720 hr 0.199 0'.424 0.4 04034 Control room HVAC envelope volume 405,154 ft 3' Actual control room volume used for finite cloud correction 230,837 ft3* -

Control room air intake filker efficiency 99%

Control room recire. filter efficiency 90%

Control room flow rates (see Figuram 6.4-6 and 6.4-7)

Total unfiltered inleakage rate into the control room pressure boundary 78.75-fh 3'/sain.

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