ML022400340

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Draft Graphs for Flaw Curves and Stress Intensity Factors
ML022400340
Person / Time
Site: Davis Besse Cleveland Electric icon.png
Issue date: 08/27/2002
From:
Office of Nuclear Reactor Regulation
To:
References
FOIA/PA-2002-0229
Download: ML022400340 (3)


Text

165 DEG FLAW TO FAILURE - 95/50 CURVE STRESS INTENSITY FACTOR 100 90 80 70 60 50 FINAL FLAW O DEGREE INITIAL THIRU-WALL FLAW = 165 DEGREE 40 "24 MONIH 30 20 10 0

10 15 20 25 0 5 Time (Month)

I,.)1<4+ t- \

STRESS INTENSITY FACTOR

- :,(I E; 0

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0 40 50 60 70 130 10 20 30 Time (Month)

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20000 18000 '0>

16000 14000 (A

12000 X

10000 cc co 8000

'0 6000 4000 2000 0

60 80 100 120 140 160 180 200 0 20 40 Angle, degree g,

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