ML16341C475
Text
IINNDDIIAANNAA AANNDD M MIICCHHIIGGAANN PPOOW WEERR DD.. CC.. CCOOOOKK NNUUCCLLEEAARR PPLLAANNTT UUPPDDAATTEEDD FFIINNAALL SSAAFFEETTYY AANNAALLYYSSIISS RREEPPOORRTT Revision:
19.1 Table:
9.7-6 Page:
1 of 1
SUMMARY
OF CRITICALITY SAFETY ANALYSES NORMAL STORAGE CONFIGURATION Design Basis burnups at 4.95% +/-0.05% initial enrichment 0 in Region 1 50 in Region 2 38 in Region 3 Temperature for analysis 20°C (68°F)
Reference K (KENO-5a) 0.9160 Calculational bias, k 0.0090 Axial burnup effect 0.0037 UNCERTAINTIES Bias statistics (95%/95%)
+/-0.0021 KENO-5a statistics (95%/95%)
+/-0.0012 Manufacturing tolerances
+/-0.0064 Water-gap
+/-0.0045 Fuel enrichment
+/-0.0034 Fuel density
+/-0.0035 Burnup (38 MWD/KgU)
+/-0.0019 Burnup (50 MWD/KgU)
+/-0.0047 Eccentricity in position
+/-0.0019 Statistical combination of uncertainties1
+/-0.0110 TOTAL 0.9287 +/-0.0110 Maximum reactivity (k) 0.940 1 Square root of sum of squares.