ML19337B439

From kanterella
Jump to navigation Jump to search
Viewgraphs of, Improved Design Load Spec for Single Valve Discharge
ML19337B439
Person / Time
Site: Columbia Energy Northwest icon.png
Issue date: 09/18/1980
From:
BURNS & ROE CO.
To:
Shared Package
ML19337B432 List:
References
NUDOCS 8010020409
Download: ML19337B439 (13)


Text

_

9 IMPROVED DES!GN LOAD SPECIFICATION FOR SINGLE VALVE DISCHARGE NNP-2 THIS DOCUMENT CONTAINS POOR QUAUTY PAGES

l DESIGN LOAD:

C P (MAX.,T) = C

  • P(MAX.,T,90/90)*

WHERE:

C = 1.20 IS A FACTOR REQUIRED TO EXTRAPOLATE CAORSO TEST CONDITIONS TO WNP-2 DESIGN CONDITIONS (OBTAINED USING DFFR DATA);

P(MAX.,T,90/90) = P(MAX.,90/90). T(T,90/90) IS THE STATISTICAL ENVELOPE (90/90) 0F CAORSO SINGLE-VALVE DISCHARGE TEST DATA; P (MAX.,90/90) IS THE MAXIMUM PRESSURE AMPLITUDE DERIVED FROM STATISTICAL EVALUATION OF CA0RSO DATA; T (T,90/90) IS THE NORMALIZED TIME HISTORY (FREQUENCY CONTENT) DERIVED FROM STATISTICAL EVALUATION OF CAORSO DATA.

A STATISTICAL STATEMENT O' (90/90) WAS ACCEPTED BY NRC FOR MARK II APPLICATION IN NUREG-0487.

oTATISTICALLY DERIVED MAXIMUM PRESSURE MPLITUDE:

P(MAX., 90/90)

STATISTICAL ENVEl.0PE OF FOURIER AMPLITUDE SPECTRUM:

F (s2, 90/90)

i STATISTICALLY DERIVED NORMALIZED TIME HISTORY:

T (T, 90/90)

TWO TIME HISTORIES CHOSEN, MFP TYPE AND SFP TYPE, F pp (Q,90/90) AND TO ENVELOPE CA0RSO TEST DATA:

3 F pp (S,90/90), RESPECTIVELY.*

3 TO ACCOUNT FOR VARIABILITY IN CHARACTERISTIC FREQUENCY OBSERVED DURING CA0RSO TESTS (VALVE "A") AND EXPECTED IN OTHER PLANTS AND/OR DIFFERENT SRVDL GEOMETRIES, THE SELECTED TIME HISTORIES ARE COMPACTED AND EXPANDED SO THAT THE CHARACTERISTIC FREQUENCY COVERS THE RANGE:

4.0Hz4f412.0Hz.

c SIGNIFICANT CONSERVATISM IS INTRODUCED BY THIS PROCEDURE.

COULD BE EXPRESSED ALTERNATELY IN TERMS OF PRESSURE RESPONSE SPECTRUM:

Rypp (c,90/90) AND R pp (W,90/90),

3 RESPECTIVELY.

SPATIAL DISTRIBUTION OF PRESSURE YERTICAL DISTRIBUTION o

DERIVED FROM CAORSO DATA b

CONFIRMED WITH TOKAI-2 DATA o

CONFIRMED WITH ACOUSTIC PCOL ANALYSIS CIRCUMFERENTIAL DISTRIBUTION o

CA0RSO AND TOKAI-2 INSTRUMENTATION (PRESSURE SENSOR DISTRIBUTION) INADEQUATE o

OBTAINED FROM ACOUSTIC FOOL ANALYSIS o

SIMILAR TO DISTRIBUTION RECOMMENDED IN DFFR-REV. 3.

1

f sug?ACf

/ oot

/

' ~~

(

s,

,,,, ' ' ~

P1 Ze

  • .o

'N J

\\,

T f.

I

\\

I 4

.\\

t 1

-\\

l l

P Io T

l b

\\

l E

e so -

\\.

l

=

C-l si

\\.

i

\\,

l

' P 11

\\

l

/5* -

\\

I N

i r

.r l+

\\

\\'

)

20 -

g QUENCF.r"R

/004 do r rom 3333 g N 3 /Pl9 j

0.2.

o. +
0. 6

_o. s t, o NORMALIIED PRESSURE a

LEGEND

  1. ,otm 4uara 7 scu s e s, O

MA CMUM MEASURED VALVES AT CACRSO or GLEAits mar w uot a

CACRSO DATA CORRESPCNDOiG TO (90/90)

LDTEAR DISTR 3C"'ICN USED ri THIS STUDY

$p qucNeac4 sverar&GENcr DFFR RECCMMCIDED WASHINCTCN PtJBLIC PC%T.R SUPPLY SYs-Ex NCRMALIIED VERTICAL DISTRIEUTICN FICE NUC:J.AR PROJECT NO. 2 OF PCOL SOUNDARY PRESSURES

P a -..' ~.

s

/

/

/

h a

/

4

,/

\\\\t, g

-~ '

\\cuascusa

+ss

@9W, a

1 L E G G. M o DFFR RECOMME:TDED RESULTS OBTAETED FRCM ACCUSTIC PCCL A:iALYSIS WAs!!I:!CTO:' PUDLIC PO'M.R SUPPLY SYSTE:t O DaTLI.CD DICTRInLrIcu r:mir OF PCCL f:OU' DARY PRESSURES NUCI.CMI PROJEC7 NO. 2 (A7 CO37AI;;3p,37),

o s

el ^Q O

O

" In 4 9

,V N O

d &

u+

1 Z oy a

,1 _,o w @a 2, M On9 I

d Z Zc u oo I

(7 @L tu m 18-i C,O aa2 0

l-2 w

i

s G

me or I

"o m-

/

/

/

/

_c

's J s'N.N.

\\

/

O 3

O W

C d

C c

w a

m m

o d

d d

0 C

O 054)3bnSS3td OESIGN EPv7!CPE FREC GNCY SPECTRA r::;tntz wasEI3stmas PUBLIC PCWE3L SCFFLY STREBt COM.?ARISCN '41

  • MF SGSECC r" 6.Sa m Pnm n 2 ACT"ATICN :nTS (90/90)

l W

0-O

_O o.J

.5 8

eU

)

I CZ Cu M > t-l

3. Z Z 1

O'mv o

33 NO&

(

2uw u Gd f':

04 c

a z zoo cce 1,

su

'6 0. 0-6 yW

.' ~o i

uuLL m y AQ ta tn l

O Il I

l Et i

I 3

e l

\\

w d

/I _g u.

//

//

'(.

,3 I

,.9

-e

-V A

N%

M

\\

C\\

s

=

s a

=

o b

b h

0S4 3tOSSTsad wkr,h m mu="M SCFFU m CES IGN WEI.CPE FPlCCENC*l S PEC' IRA na C MPARISCN W:=g 37p sg3sgqt;3,,*

M P E M NO. 2

- 6. 3'~-

-^C*,3

, CN ITS*S (EWEMPE AND 90/9C '

.w_

ma..~..- e

.-r_u 5

4 60-LEGENb DESIGN ENVELOPE (CA005 h

,E" MFP SUBSEQUENT (W90) dl so-5 j

b I

l s

oNu 3-E%9 3

'4 bl U V

f' 0 '

E

\\

l e j,j q 2o.

n

.- - - ' s,

~

s q to g

./

's~._...'

i,,), i,., N

.u.s m

(1) *Y sy5 R, i>

io -

f 8n";

j

- c. i.i

.tj fl

/

g o,,

0 to 20 30 4o 50

,,.ij
  • N FREQUENCY (HI)

w Eo o

n.3 e

o uJ

/

e>

O2

/

u t. M

/

i L p. H C2 Z l

J W

g u

c

,o e

.\\l

>n 2w,w

/ Il we$

((

ee@e g

0 2 0

1

$ 3AS

\\4

_o E u uom e z

.,5 l

1 o

/

2

/

w l

a

</

o&

su

,7 oc

/

L

(/

(g

\\

7 l.

1

.sf c

_. - Q

. r -== %

m4 o

i

,o o

o o

e o

m e

w (Iq a) *3 3 Os$33d NNNNN tzs:ca nT;z:.caz.usPCusz 2?Ic aA r:=:Pz I

COMPARISCN *C*H S?? SU3SECUEZ e PnOJECT 1M. 2 4 es AcetAT CN TzSTS (ETTE.* Ops Ann 90/90)

~