ML20335A077

Independent Spent Fuel Storage Installation - Revision 28 to Updated Safety Analysis Report, Chapter 13, Figures

ML20335A077
Person / Time
Site:	Calvert Cliffs
Issue date:	11/18/2020
From:	Exelon Generation Co
To:	Office of Nuclear Material Safety and Safeguards
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Text

Calvert Cliffs Independent Spent Fuel Storage Installation HEAT LOAD ZONE CONFIGURATION FOR THE MAXIMUM HEAT LOAD IN A NUHOMS-32PHB USAR Figure 13.3-1 Revision 26 Zone 3 Zone4 Zone4 Zone 3 I

{

Zone3 Zone 3 Zone2 Zone2 201 e 3 q>ne ~

II Zonc4 Zonc2 Zone l Zone 1 Zonc2 Zooe4 Zonc4 Zonc2 Zone I Zone 1 Zone2 Zone4 n

u ll Zone3 Zone 3 Zone2 Zone2 Zone 3 Zone 3

--~

_ _j

~

Zone*)

Zone Zone4 Zone 3 Heat Zone Level NoofFA kW/FA Tota1 l

I 4

0.8 3.2 2

g 1.0 8.0 3

I 12 1.0 12.0 I

4 g

0.8 6.4 Total Heat Load. kW 19.6 Note:

Four zones are employed to denote an increasing imponance 1.0 dose rates, where Zone I. represenls the least important zon and Zone 4 11epresents the most important zone.