ML19321A380

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Slide Presentation Entitled, Lead Plant Generic T-Quencher Methodology.
ML19321A380
Person / Time
Site: LaSalle, Zimmer, Shoreham  File:Long Island Lighting Company icon.png
Issue date: 06/13/1980
From:
CINCINNATI GAS & ELECTRIC CO., CONSOLIDATED EDISON CO. OF NEW YORK, INC., LONG ISLAND LIGHTING CO.
To:
Shared Package
ML19321A376 List:
References
REF-GTECI-A-39, REF-GTECI-CO, TASK-A-39, TASK-OR NUDOCS 8007230263
Download: ML19321A380 (17)
v • d • e


Text

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a D NTE2O DU CYDON y$

LEAD PLANT GENERDC T-QUENCHER M ET E-2 O D O LO G V - J U N E 13,1960 e

S&W PRESENTATION IN FEBRUARY,1979 -

SHOWED R/H SEQUENTIAL > SIMULTANEOUS ENTRY IF APPROPRIATE T-Q LOAD DEFINITION USED (LOAD CASE 5, NUREG-0487)

ADDITIONAL INFORMATION REQUESTED RE: LOW '

~

FREQUENCY PIPING (PROVIDED IN APRll,1979)-

, PLANT ANALYZED WAS SNPS CONCLUSION GENERIC  :

' INTERIM' T-Q LOAD DEFINITION USED FOR STUDY INTERIM DEFINITION BASED ON PP&L LOAD DEFINITION (1.5 X KKB) EXCEPT MULTIPLIER OF 1.1 USED ON j 3 KKB TRACES _ . . . . . ..._ _..

CONFIRMATION REQUIRED I i ,

a i*. '

80 17,222 .

' IDEALIZED' CONTAINHENT ARS R/M -SEQUENTIAL VS, INTERIM SRV ALL R/H Sequential .

S ei f,  ;-- Below 10 Hz f

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/ Interim (1.1 KKB)

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0.0 O.10 0.20 Period (Sec) e

.t D NTZG DU CVDO N LEAD P0_AIMT GEDGEREC T-QUENCHER METHODOLOGY - JUIME 13',19 8 0 (cont.)

DEVELOPMENT OF PLANT - UNIQUE T-Q LOAD DEFINITION BASED ON KARLSTEIN DATA METHODOLOGY - LEAD PLANT GENERIC -

APPLICATION - PLANT-UNIQUE USED BY SNPS TO SUPPORT INTERIM LOAD DEFINITION FOR SNPS,1.1 MULTIPLIER NOT RESTRICTED TO FIRST ACTUATION AND ADS LEAD PLANT GENERIC APPROACH INCLUDES ALL -

SUBSEQUENT ACTUATION DATA ,

USE OF 1.5 MULTIPLIER EXTREMELY CONSERVATIVE ~

! (CONSIDERED EXCESS!VE FOR SNPS) nn . i7 o , , ,

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APPLICATION OF TFE KARLSTEIN - TEST MEASUREMENT RESULTS TO THE OVERALL LOADING OF THE CONDENSATION CHAMBER OF A MARK ii PLANT BY VENT CLEARING PROCESSES OF THE PRESSURE REllEF SYSTEM -

I

- ETH00 0F THE WEIGHTED TRACES

- DEYERMINATION OF THE FREQUENCY MULTILIERS

- DETERMINATION OF THE AMPLITUDE MULTIPlilERS ,

- SELECTION OF THE BOUNDING TRACES BY MEANS OF PRS

- LOAD DEFINITION BASED ON THE WEIGHTED TRACES ,

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9 METHOD OF THE }/EIGHTED TRACES

- BASED UPON PRE.SSURE TIME HISTORIES MEASURED,AT 6,

, ~ PRESSURE TRANSDUCERS IN THE VICINITY Of T,HE QUENCHER , .

- SELECTED FOR THE WEIGHTING PROCEDURE PS.1,P5.2,P5.3 - FOR THE FLOOR LOADING PS,4,PS.5,PS.10- FOR THE WALL LOADING WEIGHTING FACTORS r -

EFFECT OF THE WElGHTING PROCEDURE i  !

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/ . P 5.2 SSES prototype quencher ._

Karlstein Quencher Tests

, Allocatio'n of the Pressure Transducer in the '

Water Spdce of the Test Tank .

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WEIGHTING FACTORS .

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jl K.represen.tativepressuret[mehistory -

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c chamber's boundary subjected to maximum pressure ,

m 5 g pressure time history of the Karlstein preccure .

X transducersP5.1,PS.2,PS.3,PS.4,PS.5,PS.10 0 .

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At = the action syrface areas associated with those f pressure transducers Ps A2 pw.Aw Index 2 =EoTTOM h '

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FREQUENCY MULTIPLIERS y .' '

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- FREQUENCY SHIFT CAUSED BY DIFFERENTPOOL'SURFACEAREASPERCUENCHER, C .,

9: $' DIFFERENT SUBMERGENCE DEPTH -

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. OlFFER.ENT BACK PRESSURE IN CON.DENSATION THE ,. ,

CHAf0ER AIR SPACE

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BASIC E0U T!0NS OF VELP0T . .

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Ff N AL RE S U.LTS : pcci sec.:-co w. %caucce.s pre.ssure. - kiw e, - kis (-o riq

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AMPLITUDE MULTIPLIERS

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THE AMPI,jTUDE MUL.TIPLIER SHAl.L4 COVER TH.E EXTREME' INITIAL CONDITIONS  : -

EXTRAPOLAT10N 8ASED ON THE CORRELATION BETVEEN MEASURED PRESSURE AMPLITUDES AND MEASI) RED VENT' '

CLEARING PRESSURE

+

uiILISATION CRITERIA FOR THE AMPLITUDE MULTIPLIERS .

IS THE MEIN PLUS OtE '

l STANDART DEVIATION ..CRITERIA.~

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SELECT. ION OF THE BOUNDitlG TR. ACES - :

BY MEANS OF PRS , , .

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DETERMINATION OF THE FREQUENCY MULTIPLIERS WHICH HAS TO BE APPLIED TO THE SELECTED TRACES ar -

-ALLVAl.VECASE .

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- TO EACH TRACE ORRESPONDS A MEASURED FREQUENCY RAME ,

o ji INTHEKARl.STEINTESTS, -

p R 6 % G Os -

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- EACH MARK 11 PLANT HAS A i

SMALLSINGLECELLWITHTHECALCULATEDFREQU LARGESINGLECELLWITHTHECALCULATEDFREQUENCYMU)TIP

! r. - EXPECTED LOWEST FREQUENCY IN THE PLANT .

Otp l = f5 - Q j , ,

- EXPECTED HIGHEST FR.EQUENCY IN THE PLANT ~ ,

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i - FREQUENCY MULTIPLIERS OF THE SELECTED TRACES LOWEST O'* "

.[q* = Wt LARGEST [hg , _

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