NUREG/CR-5625 (ORNL-6698) - Oak Ridge National Laboratory
NUREG/CR-5625 (ORNL-6698) - Oak Ridge National Laboratory
NUREG/CR-5625 (ORNL-6698) - Oak Ridge National Laboratory
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Procedure<br />
Table 5.5. PWR spent fuel heat generation rates, watts per<br />
kilogram U, for specific power = 18 kW/kgU<br />
Cooling<br />
time,<br />
years<br />
Fuel burnup, MWd/kgU<br />
25 30 35 40 45 50<br />
1.0 5.946 6.574 7.086 7.662 8.176 8.773<br />
1.4 4.485 5.009 5.448 5.938 6.382 6.894<br />
2.0 3.208 3.632 4.004 4.411 4.793 5.223<br />
2.8 2.253 2.601 2.921 3.263 3.595 3.962<br />
4.0 1.551 1.835 2.108 2.398 2.685 2.997<br />
5.0 1.268 1.520 1.769 2.030 2.294 2.576<br />
7.0 1.008 1.223 1.439 1.666 1.897 2.143<br />
10.0 0.858 1.044 1.232 1.430 1.633 1.847<br />
15.0 0.744 0.905 1.068 1.239 1.414 1.599<br />
20.0 0.672 0.816 0.963 1.116 1.272 1.437<br />
25.0 0.615 0.746 0.879 1.018 1.159 1.308<br />
30.0 0.566 0.686 0.808 0.934 1.063 1.197<br />
40.0 0.487 0.588 0.690 0.797 0.904 1.017<br />
50.0 0.423 0.510 0.597 0.688 0.780 0.875<br />
60.0 0.372 0.447 0.522 0.601 0.680 0.762<br />
70.0 0.330 0.396 0.462 0.530 0.599 0.670<br />
80.0 0.296 0.355 0.413 0.473 0.534 0.596<br />
90.0 0.268 0.321 0.372 0.426 0.480 0.536<br />
100.0 0.245 0.293 0.339 0.387 0.436 0.486<br />
110.0 0.226 0.270 0.312 0.356 0.399 0.445<br />
<strong>NUREG</strong>/<strong>CR</strong>-<strong>5625</strong> 22