ML16343A725

7 to Updated Final Safety Analysis Report, Chapter 14, Table 14.3.4-36, Sensitivity Studies for Cook Nuclear Plant

ML16343A725
Person / Time
Site:	Cook
Issue date:	10/24/2016
From:	Indiana Michigan Power Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML16336A263	List: AEP-NRC-2016-42, Fire Protection Program Change Summary ML16336A225 ML16336A228 ML16336A238 ML16336A291 ML16336A292 ML16336A294 ML16336A295 ML16336A297 ML16336A298 ML16336A299 ML16336A300 ML16336A301 ML16336A302 ML16336A303 ML16336A304 ML16336A305 ML16336A306 ML16336A308 ML16336A309 ML16336A310 ML16336A311 ML16336A312 ML16336A313 ML16336A314 ML16336A315 ML16336A316 ML16336A317 ML16336A318 ML16336A319 ML16336A320 ML16336A322 ML16336A323 ML16336A324 ML16336A325 ML16336A327 ML16336A328 ML16336A329 ML16336A330 ML16336A332 ML16336A333 ML16336A334 ML16336A336 ML16336A337 ML16336A338 ML16336A339 ML16336A340 ML16336A341 ML16336A342 ML16336A345 ... further results
References
AEP-NRC-2016-42
Download: ML16343A725 (2)

Text

IINNDDIIAANNAA AANNDD M MIICCHHIIGGAANN PPOOW WEERR DD.. CC.. CCOOOOKK NNUUCCLLEEAARR PPLLAANNTT UUPPDDAATTEEDD FFIINNAALL SSAAFFEETTYY AANNAALLYYSSIISS RREEPPOORRTT Revision:

17.1 Table: 14.3.4-36 Page:

1 of 2 Unit 1 SENSITIVITY STUDIES FOR COOK NUCLEAR PLANT Parameter Change Made From Base Value Change In Operating Deck Dp Change In Peak Pressure Against The Shell Blowdown

+10%

+11%

+12%

Blowdown

-10%

-10%

-12%

Blowdown

-20%

-20%

-23%

Blowdown

-50%

-50%

-53%

Break Compartment Inertial Length

+10%

+4%

+1%

Break Compartment Inertial Length

-10%

-4%

-1%

Break Compartment Volume

+10%

-2%

-1%

Break Compartment Volume

-10%

+2%

+1%

Break Compartment Vent Areas

+10%

-6%

-5%

Break Compartment Vent Areas

-10%

+8%

+5%

Door Port Failure in Break Compartment one door port fails to open

+1%

-1%

Ice Mass

+10%

0 0

Ice Mass

-10%

0 0

Door Inertia

+10%

+1%

0 Door Inertia

-10%

-1%

0 All Inertial Lengths

+10%

+5%

+4%

All Inertial Lengths

-10%

-5%

-3%

Ice Bed Loss Coefficients

+10%

0 0

Ice Bed Loss Coefficients

- 10%

0 0

Entrainment Level 0% Ent

-27%

-11%

IINNDDIIAANNAA AANNDD M MIICCHHIIGGAANN PPOOW WEERR DD.. CC.. CCOOOOKK NNUUCCLLEEAARR PPLLAANNTT UUPPDDAATTEEDD FFIINNAALL SSAAFFEETTYY AANNAALLYYSSIISS RREEPPOORRTT Revision:

17.1 Table: 14.3.4-36 Page:

2 of 2 Unit 1 SENSITIVITY STUDIES FOR COOK NUCLEAR PLANT Parameter Change Made From Base Value Change In Operating Deck Dp Change In Peak Pressure Against The Shell Entrainment Level 30% Ent.

-19%

-15%

Entrainment Level 50% Ent.

-13%

-12%

Entrainment Level 75% Ent.

-6%

-6%

Lower Compartment Loss Coefficients

+10%

0 0

Lower Compartment Loss Coefficients

-10%

0 0

Cross Flow in Lower Plenum Low estimate of resistance 0

-7%

Cross Flow in Lower Plenum High estimate of resistance 0

-3%

Ice Condenser Flow Area

+10%

0

-3%

Ice Condenser Flow Area

-10%

0

+4%

Ice Condenser

+20%

0

-6%

Ice Condenser Flow Area

-50%

0

+8%

Initial Pressure in Containment

+0.3 psi

+2%

+2%

Initial Pressure in Containment

-0.3 psi

-2%

-2%

Reactor Coolant Break Enthalpy

-13.0%

+6%

+3%

Compressibility Factor Addition of the compressibility factor

+4%

0 All values shown are to the nearest percent.