ML20062J580
| ML20062J580 | |
| Person / Time | |
|---|---|
| Site: | Waterford  |
| Issue date: | 10/24/1980 |
| From: | LOUISIANA POWER & LIGHT CO. |
| To: | |
| Shared Package | |
| ML20062J578 | List: |
| References | |
| NUDOCS 8010310420 | |
| Download: ML20062J580 (4) | |
Text
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O Attachment II Piping Preoperational Vibration Test Program Slides e
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Sh 2 of 4 f
9 PRESENT COMMITTMENTS PSAR SECTION 3.9 - LIMITED TO CLASS I AND Il SYSTEMS
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NO REFERENCE TO REG. Guloe 1.'68 e
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POSSIBLE FUTURE C0t'RITTt1ENTS a FSAR SECTION 3.9.2 CONSONANT WITH SRP 3.9.2 SRP 3.9.2 PIPING VIBRATION, THERMAL EXPANSION, AND DYNAMIC EFFECT TESTING SHOULD BE CONDUCTED DURING STARTUP TESTING o SYSTEMS TO BE MONITORED INCLUDE:
= ASME CODE CLASS 1, 2, AND 3 o OTHER HIGH-ENERGY SYSTEMS "ITHIN S.C.I.
STRUCTURES a HIGH-ENERGY SYSTEldS PORTIONS WHOSE FA URE COULD REDUC THE FUNCTION OF S.C.I.
PLANT FEATURE TO UNACCEPTABLE LEVEL
. S.C.I. PORTIONS OF MODERATE-ENERGY PIPING OUTSIDE CONTAINMENT e SUPPOP.TS AND RESTRAINTS ARE PART OF THE SYSTEMS
... L.
Sh 4 of 4 COMPARTSON BETWEEN EBASCO APPROACH AND ANSI APPROACH FOR TRANSIENT ACCEPTANCE CPITERION EBASCO MSI c
DETERMINE STRESS 1F <.3 7 IF) 0.8 7 COMPUTE U FOR ALL
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OTHER LOADS.(FROM ANALYSES)
NO NEED FOR FURTHER COMPUTE USAGE INVESTIGATION FACTOR FROM U=1-U y
dc U"
Aj y
N; v
v gy WHERE N;= NUMBER OF TYPE L TRANSIENTS TIMES
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THE EFFECTIVE NUMBER OF CYCLES WHERE N
= ALLOWABLE 3t
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NUMBER OF CYCLES FOR 4
TYPE l-TRANSIENT CAUSING-
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STRESS S g
ACCEPTANCE BASED ON NCCEPTANCEBASEDON U
4 0.1
,5(N ) < 0.8 S y
y 3
MORE CONSERVATIVE -
BASED ON ONE TYPE CYCLEI BASED ON ALL CYCLES OF ONLY DIFFERENT TYPE
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