ML20126J615

Errata 2 to LOCA Analysis for Browns Ferry Unit 1

ML20126J615
Person / Time
Site:	Browns Ferry
Issue date:	04/30/1981
From:	GENERAL ELECTRIC CO.
To:
Shared Package
ML20126J605	List: ML20126J600 ML20126J607 ML20126J611 ML20126J615
References
NEDO-24056-ERR, NEDO-24056-ERR-02, NEDO-24056-ERR-2, NUDOCS 8105010369
Download: ML20126J615 (5)

Text

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NUCLE AA ENE AGv BUSINESS GAOUP

• GENE AAL ELE CTRIC COMPANY SAN JOSE, C ALIF0ANI A 93125 GENERALh ELECTRIC APPLICABLE TO:

PusttCATioN No NED0-24056 T i E No - -

LOSS-OF-COOLANT ACCIDENT SHEET TIT LE 2 ANALYSIS FOR BROWNS FERRY DATE April 1981 NUCLEAR PLANT UNIT 1 September 1977 NOTE. Correct allcopies of the soplicacte ISSVE DATE publicstion as specified Lelow.

REFERENCES

' INST R UCTIONS a mac as ,fN c) (commECTeoN5 AND Aco TeoN5) 01 Page 3-1/3-2 Replace with new page 3-1/3-2.

02 Pages 4-9 & 4-10 Replace with new pages 4-9 and 4-10. l 03 Pages 4-10a thru Insert new pages 4-10a through 4-10c.

4-10e NOTE: Brackets in right-hand margin indicate areas of revision.

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NEDO-24056  ;

3. INPUT TO ANALYSIS

. A list of the significant plant input parameters to the LOCA analysis is

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presented in Table 1.

Table 1 SIGNIFICANT INPUT PARAMETERS TO THE LOSS-OF-COOLANT ACCIDENT ANALYSIS _

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Plant Parameters:

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Core Thermal Power 3440 MWt, which corresponds to 105% of rated steam flow 3 Vessel Steam output 14.05 x 106 lbm/h, which corresponds to 105% of rated steam flow Vessel Steam Dome Pressure 1055 psia '

Recirculation Line Break Area 3 9 4 for Large 3reaks - Discharge 1.9 ft' 1.3 ft" (66% DBA) 4.2 ft 2 (DBA) '

- Suction Number of Drilled Bundles 744

"* *#*****#8' Peak Technical Initial Specification Design Minimum Linear Heat Axial Critical Fuel Bundle Generation Rate Peaking Power Fuel Type Geometry (kW/ft) Factor Ratio

• A. IC Type 1 & 3 7x7 18.5 1.5 1.2 B. IC Type 2 7x7 18.5 1.5 1.2 C. 8DB274L 8x8 13.4 1.4 1.2 -

D. 8DB274H 8x8 13.4 1.4 1.2 E. 8DRB265L 8x8 13.4 1.4 1.2 F. P8DRB265L 8x8 13.4 1.4 1.2 G. 8DRB265H 8x8 13.4 1.4 1.2 H. P8DRB284L 8x8 13.4 1.4 1.2 ,

• To account for the 2% uncertainty in bundle power required by Appendix K, the SCAT calculation is performed with an MCPR of 1.18 (i.e. ,1.2 divided by 1.02) for a bundle with an initial MCPR of 1.20.

3-1/3-2 l

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i NEDO-24056 Table 4C MAPLHGR VERSUS AVERAGE PLANAR EXPOSURE

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Plant: BF-1 Fuel Type: 8DB274L Average Planar Exposure MAPLBGR PCT 0xidation (Mwd /t) (kW/ft) (*F) Fraction 200 11.2 1652 0.003 1,000 11.3 1645 0.003 ,

l 5,000 11.9 1648 0.003 ,

10,000 12.1 1626 0.002

• 15,000 12.2 1642 0.003 20,000 12.1 1642 0.003 [

25,000 11.6 1603 0.002 30,000 10.9 1537 0.002 l 35,000 9.9 1448 0.001

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i 40,000 9.3 1391 0.001 ,

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NEDO .%056 Table 4D MAPLMGR VERSUS AVERAGE PLANAR EXPOSURE Plant: BF-1 Fuel Type: 8DB274H Average Planar Exposure MAPLHGR PCT 0xidation (Mwd /t) (kW/ft) (*F) Fraction 200 - 11.1 1646 0.003 1,000 11.2 1635 0.003 5,000 11.8 1640 0.003 10,000 ,

12.1 1630 0.002 15,000 12.2 1647 0.003 20,000 12.0 1648 0.003 25,000 11.5 1608 0.002 30,000 10.9 1547 0.002 35,000 10.0 1459 0.001

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40,000 1402 0,001 I

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NED0-24056  !

Table 4E MAPLHGR VERSUS AVERAGE PLANAR EXPOSURE '

Plant: BF-1 Fuel Type: 8DRB265L and P8DRB265L 1 Average Planar l Exposure MAPLHGR PCT 0xidation (mwd /t) (kW/ft) (*F) Fraction 200 11.6 1711 0.004  :

1,000 11.6 1700 0.004 5,000 12.1 1692 0.003 f

10,000 12.1 1663 0.003  !

15,000 12.1 1683 0.003 20,000 11.9 1683 0.003  !

25,000 11.3 1637' O.003  !

30,000 10.7 1579 0.002  ;

35,000 10.2 1526 0.002 40,000 9. 6 1463 0.001 i

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NEDO-24056 Table 4F -

MAPLHGR VERSUS AVERAGE PLANAR EXPOSURE

-Plant: BF-1 Fuel Type: 8DRB265H e

Average Planar Exposure MAPLHGR PCT 0xidation (mwd /t) (kW/ft) (*F) Fraction 200 11.5 1707 0.004 1,000 11.6 1698 0.004 5,000 11.9 1681 0.003 10,000 12.1 1666 0.003 15,000 12.1 1688 0.003 20,,000 11.9 1687 0.003 25,000 11.3 1639 0.003 30,000 10.7 1580 0.002 35,000 10.2 1526 0.002 40,000 9.6 1465 0.001 4

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NEDO-24056 I

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Table 4G  !

l MAPLHGR VERSUS AVERAGE PLANAR EXPOSURE Plant: BF-1 Fuel Type: P8DRB284L i t

l Average Planar Exposure MAPLHGR PCT Oxidation (mwd /t) (kW/ft) (*F) Fraction j 200 11.2 1685 0.004 -

i 1,000 11.3 1667 0.003 f 5,000 11.8 1671 0.003 1 10,000 12.0 1647 0.003 i 15,000 12.0 1669 0.003 I 20,000 11.8* 1672 0.003 25,000 11.2 1633 0.003 30,000 10.8 1596 0.002 r

35,000 10.2 1469 0.001 40,000 9.5 1411 0.001  ;

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