ML20087E046

Intervenor Exhibit I-MOSBA-154,consisting of Calculation of Differential Thermal Expansion

ML20087E046
Person / Time
Site:	Vogtle
Issue date:	06/07/1995
From:	AFFILIATION NOT ASSIGNED
To:
References
OLA-3-I-MOS-154, NUDOCS 9508110311
Download: ML20087E046 (2)

Text

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%ks x-aose-my DOCKETED Calculation of Differenfial Thermal ExpansiBri" "'

0FFICE OF SECRETARY DOCKETING & SERVICE i

BRANCH i

Coeff. Thermal Expansion 304 SS = 9.6 u in. / In. I degree F Coef. Thermal Expansion Iron = 6.6 u in. / in. I degree F u inch = micro inches Size = 2 inches j

initial Clearance = 1 mil to 3 mils = 1000 to 3000 micro inch l

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Change in clearance = [ size (in.)] x [9.6 -6.6 (u in.lin. / F)] x

[A T ( F )]

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1 1 mil change in clearance = 2 in. x 3.0 u in. Iin. I Fi x A T (F) i t '

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A T (F) =

1 E 10 -3 in.

f 2 in. x 3 E 10 -6 in.Iin.I F.

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e A T (F) = 166 F 4

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