ML16343A443
Text
IINNDDIIAANNAA AANNDD M MIICCHHIIGGAANN PPOOW WEERR DD.. CC.. CCOOOOKK NNUUCCLLEEAARR PPLLAANNTT UUPPDDAATTEEDD FFIINNAALL SSAAFFEETTYY AANNAALLYYSSIISS RREEPPOORRTT Revision:
19.2 Table: 14.3.4-2 Page:
1 of 1 DECK LEAKAGE SENSITIVITY Break Size 5 ft2 Deck Leak Air Compression Peak (psig) 1 Deck Leakage Area (ft2)
Spray Flow Rate (gpm)
Resultant Peak Containment Pressure (psig)
Double ended 7.8 54 0
12.0 0.6 double ended 6.6 46 0
12.0 3 ft2 6.25 50 0
12.0 8-inch diameter 5.5 56 4000 12.2 8-inch diameter 5.5 35 2000 12.0 8-inch diameter 2 5.5 56 2000 11.3 6-inch diameter 5.0 56 4000 10.4 2 1/2-inch diameter 4.0 56 4000 8.5 1/2-inch diameter 3.0 50 4000 3.0 1 The current design basis value for the deck leakage is 7 sq. ft.
2 This case assumes upper compartment structural heat sink steam condensation of 8 lb/sec and 30 percent of deck leakage is air.