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Management of Commercially Generated Radioactive Waste - U.S. ...

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600 -<br />

K.15<br />

TEMPERATURE VS. TIME<br />

6.5 YR. OLD SPENT FUEL IN GRANITE 0.72 KWPC<br />

KWPA% FF=100<br />

NF=130<br />

T<br />

E<br />

M<br />

0<br />

-<br />

CENTERLINE<br />

-- 260.0 T<br />

E<br />

P<br />

E<br />

R<br />

-- -<br />

CAN SURFACE<br />

E<br />

R<br />

A<br />

T<br />

400 ---- - 204.4 T<br />

U<br />

RE<br />

E MAX ROCK-- E<br />

-315.<br />

F 300 - I-<br />

148.9<br />

200 93- 93.3<br />

1 -0 I I I I -37.7<br />

0 20 40 60 60 IOo<br />

TIME IN YEARS<br />

FIGURE K.1.11. Very-Near-Field Temperatures versus Time for<br />

Repository in Granite--Once-Through Fuel Cycle<br />

TEMPERATURE VS. TIME<br />

8.5 YR. OLD HLW IN GRANITE 1.7 KWPC<br />

700- ----- -371.1<br />

KWPA: FF=95<br />

NF=130<br />

T 600 --- --- 315.5 T<br />

E E<br />

M M<br />

p<br />

E<br />

R<br />

A<br />

T<br />

-<br />

588 --<br />

CENTERLINE<br />

-- ------ -260.0<br />

PE<br />

R<br />

A<br />

T<br />

U CAN SURFACE U<br />

R R<br />

E E<br />

48e --<br />

-/<br />

/- MAX ROCK<br />

'-- , \ \<br />

300 ----------- 148<br />

200 -, -- 93.3<br />

0 20 40 60 80 100<br />

TIME IN YEARS<br />

FIGURE K.1.12. Very-Near-Field Temperatures versus Time for<br />

Repository in Granite--Reprocessing Fuel Cycle<br />

204.4

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