ML20147E982

Forwards Page 3.8-45c of Amend 12 to Psar.Page Inadvertently Deleted from Amend 12 Due to Printing Error

ML20147E982
Person / Time
Site:	Black Fox
Issue date:	10/11/1978
From:	Cox E PUBLIC SERVICE CO. OF OKLAHOMA
To:	Office of Nuclear Reactor Regulation
References
6212DIN22434, NUDOCS 7810180146
Download: ML20147E982 (2)

Text

~ -

.__._____.___.__w___-

.n

m. * ._ : t - . .

t." .b

~

b' -

BLACK &' VEATCH 6212 DIN 22434 TEL. (913) 967 2000 CONSULTING ENGINEERS TELEX 42-6263 1500 M E ADOW LAKE PARKWAY M AILING ADDRES$1 P.O. BOM NO, 8405 KANSAS CITY. MISSOURI 64114 Public Service Company of Oklahoma B&V Project 6212 Black Fox Station File: 6212.214.1011.21 Amendment 12 Page 3.8-45c October 11, 1978 Transmittal Executive Director of Operations Office of Nuclear Reactor Regulation U. S., Nuclear Regulatory Commission Washington, D. C. 20555 Gentlemen:

Due to a printing error, page 3.8-45c of Amendment 12 to the Black Fox

. Station Preliminary Safety Analysis Report (PSAR) was inadvertently omitted from the Amendment.12 transmittal. Twv (2) copies of page 3.8-45c are hereby enclosed and should be incorporated in your copies of the PSAR.

Very truly yours, l- BLACK & VEATCH g

E. L. Cox dlw Enclosura cc: Mr. V. L. Conrad Public Service Company of Oklahoma ,

1 70/o !P8W6 -T

[4 x ,

C -!;

~

,. .__..u._.___ --

i '

e 48 BFS-7 r

p. . Abnormal / extreme environmental conditions gggf$p{isj Wjsif '- .

The Strength Design method shall be.used and the following

?.Qgg load combinations-shall be satisfied:

MMS * +R +H+B i./ nssid (iv)- U=D+L+T o. o

' t;. ,*kiE:

!!$&:s U=D+L+T +R (v) + H + Fegs fd g

1. 3 y

• (v.) U=D+L+H2 + Feqs 12 (vi) U=D+L+T +R +H o o

.B~

(vii)' U='D+L+T g

• (vii ) . U = D + L + H2+N t

.s.

Ro+H+Wt u

(viii) U = D + L + Ta.+. Ra + 1.5 P a +H Mi ,,

, s.:

sf (ix) U = D + L + T,+ R, + 1.25 P,+ H + 1.25 Feqo +(Yr+Y +Y) m

$^!!?!![ U=D+L+T +R a +P + H + Fegs + (Y + Yj+Y)

@g ;;

(x) a a r m -

' .' Both cases of L having it's full value or being completely absent

- - shall be considered.

c.

• Note: These loading combinations are applicable as a station shutdown condition and apply only to the design of the 12 exterior subgrade walls of the structures, d["ljies,g 3.8.4.2.3.3 p.s Load Combinations for Steel Members p$ ' 's'ji!!!!

33 Either the elasitic working stress design methods of Part 1 of AISC, or

[

z:: m: l dilg;:j$ the plastic design methods of Part 2 of AISC, may be used.

li!m siii Mi '$i!!: a) If the elastic working stress design methods are used:

ii 0.r:e g! (1) S=D+L l lf!f

.s

[./!

S = D + L + Fego T (ii)

INF:.'

.s :

rsi sis sil:!y (iii) S=D+L+W

? ie ... . . :.m i

jjj;%s*1 If thermal stresses due to T oand R are present and are secondary )'

n::::.'iS$$:fj o

dj], and self-limiting in nature, the following combinations should also

' s .?'":i:in s(.cllg)$ be satisfied.  ;

s&.. .ss:. sui Eis] (1)a 'l.5 S = D + L + T 0 +R 0

'l-ish a sg EMP sy 3.8-45c 12-100678

,