ML16340A655

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Comments on Table of Comparison Re Piping Stresses & Pipe Support Reactions.Documents W/O Value
ML16340A655
Person / Time
Site: Diablo Canyon  Pacific Gas & Electric icon.png
Issue date: 07/21/1971
From: Hanauer S
US ATOMIC ENERGY COMMISSION (AEC)
To: Forster J
GENERAL ELECTRIC CO.
Shared Package
ML16340A654 List:
References
NUDOCS 7911130143
Download: ML16340A655 (6)


Text

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A(t<g C

A 9 )C EN c.RG Y COMMISS j0:0

'WASHING'TOH 0 C ZC54S Jul) 21, 1971 Ai'TACH~aKNT A l".r. J

~ Forster Ato-.ic Po-er Equ'"-...ent Departnent General E 1 e ctric Co.p any - ?1/C037 175 Curtner Avenue San Jose, California c5125 Sub) ect:

IZc.. -323

Dear Jay:

Py co.-.= nts on th's doom~ant c:ere solicited by ~". Sherr in his letter

. of June 2-',

1971..

He should no" have done it.

I cannot find - single redee in@

eature in this worthless document.

Far from being ~..at its tit' suz~es-s, it contai=s only the nost gener-al kind of s"uff on ho-: to 'qualiz, s".:ething - an=thing.

The body of the docunent is not even specific enough to be re'aced

=c electrical equip-,.ent.:urthe..~ore, the va=io s clauses are so general.that t's essentially

=-... ossible to ceter.ine co p'iance.

=or these reasons the referenced document in its p=esent fora 's, as

~ said above, vithout e;alue.

Sincerely yaurs, St phen H. Eanauer cc:

Louis Costrell Sava I Sherr A ~

~ ~

A-.1..

~

~

V9111 30jfg

~ ~

'I

Analps-.s Li;.e No.

Vax:mum Se;s,"..'.c S.ress.

ksi Z-D Net.".cd 3-0 I'IethodE~

Allowable Seismic.

Stress, Lsi

. Faulted Condi ion(

)

Yax "

incr ease (Ce=r=-=s=)

in Seis-..i c (2 Stress s

2-2 Kl

'. =9>-18" Kl-'. 584-ZB" K5-'2:7-2S" Klc-=50-30" 4.44

5. 80 l 33 1.31 12 77:12.86'1.09 H:08 34.55

.34.H 34.55 28.30 3.9 0.3 (o.o")

(o.o6)

Kl6-Z478-2-'."

4 roS~7 lQ Qf.

=:-S-16" (iS-~,2-3" 8.71 13.04.

19.02 18.50 7.83

11. 42 l7.15
16. 88

'29. 88

.30.39 29.78

31. 00 (3.o)

(5.3)

(6.3) 2-6 KI==<76-~"

Klc-" 7G-3" KlE-~5="-3" T3.61 9.3Q 3.87

17. 51
9. 39 3.90 30.7Z 31.05
31. 05 12.7 Q.3 0.1 2-8 Klc-" 7:.-4" Kl6-- 7""-3" Klc-" 1"-3" 14.29
19. 48

~

3.95 3.69 2 91 30..63 31.33 3'1.33 16.94 (Q.s)

(1.0) 9-5 SG-Z3" 20.52 17.56 34.60 (8.6)

HO i=~:

(2)

(3)

Al.c.i ble =-itic s-.

ss

-.o".

Hosgr=. earth"u ke classi ied as aulte" cc=d:ticn,.

~o,". 2, o-" Re-;eren" 1

Pe.==-n-'a"-a i".crea~a

(.'ecr ase) in De taxi-um seismic stress is'obtained by usin" i".

=ol lcw=ng eq~-ion:

rom (n; I owao L e se 1 5 '1 stI ess )

Th=::asar'.

~r

=.n he I'-S and =-ll directions were enveloped and hen us=-'n bc=". 'e."'.ox=on~1 direc'ons.

T".ase loads therercre

"=e ~inservati;e.

'TABL

3. COY~ARISOl( OF PTPi SUP?0..T R"-A TTOllS Ana1ysi s No.

1-14 2-2 2-6 2-8 Y.ximum Increase in Support R'actions 37K 38m P

. 41".

20m YBximum Dcrease in Suooor".

? actions 2GX 21&

24 18" Averag Increase (d crease) in Support 'React ons

'.7~

(8.6".)

4.67m 1.35m

'5.85".)

C