Text

Rev 0 to BYR97-332, CR Dose for MSLB Accident
	ML20210P139
Person / Time
Site:	Byron
Issue date:	08/22/1997
From:	Johnson W, Schwarz B; COMMONWEALTH EDISON CO.
To:	;
Shared Package
ML20210P137	List: ML20210P132; ML20210P139;
References
	BYR97-332, BYR97-332-R, BYR97-332-R00, NUDOCS 9708260452
	Download: ML20210P139 (11)
	v • d • e

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NEP 12-02 ReyWon 5 CAlfULATION TITLE PAGE Pap No.1 C@l=h No:_BYR97 332 Project No.:

9044 057 Description Code: _ _ _ _ R02 Discipline Code:

M BYRON STATION UNIT (S).1A2.

systan code.

vc.Ms TITLE:

C;weni R== Dome fbr MSLB AcAh X

Safety Related Augmented Quality Non-Safety Related PIFERENCE NUMBERS Type Nanbar Type Number DCP 9500394 COMPONENT EPN:

DOCUMENT NUMBFJtS EPN Compt Typo Doc Type /Sub Type Dc-s =-1 Number REMARKS:

REVISING APPROVED ORG N DON REV.NO.

PRINT / SIGN DATE O

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9708260452 970822 PDR ADOCK 05000454 P

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vew ra vv E.hibk C NEP.12-02 Revision 5 COMMONWEALTH EDISON COMPANY CALCULATION REVISION PAGE CALCULATION NO. BYR97 332

- PROJECTNO. 9044 057..

PAGENO.:2 REVISION SUMMARIES REV:0 j

REVISION SUh0AARY:

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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 3

ft / 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 fross the containment surface.

x/Q (mer4== 0-8 hour) in a directign 98 at of North fross the Unit 2.contaisument = 4.05 z.10" sec/

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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 3

Control room HVAC envelope volume 405,154 ft '

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 3

control room pressure boundary 78.75-fh '/sain.

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ML20210P139

Text

SUMMARY

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