ML20147E982
| 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) | |
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BLACK VEATCH 6212 DIN 22434 TEL. (913) 967 2000 CONSULTING ENGINEERS TELEX 42-6263 1500 M E ADOW LAKE PARKWAY M AILING ADDRES$1 P.O. BOM NO, 8405 KANSAS CITY. MISSOURI 64114 Public Service Company of Oklahoma B&V Project 6212 Black Fox Station File: 6212.214.1011.21 Amendment 12 Page 3.8-45c October 11, 1978 Transmittal Executive Director of Operations Office of Nuclear Reactor Regulation U.
S., Nuclear Regulatory Commission Washington, D. C. 20555 Gentlemen:
Due to a printing error, page 3.8-45c of Amendment 12 to the Black Fox
. Station Preliminary Safety Analysis Report (PSAR) was inadvertently omitted from the Amendment.12 transmittal. Twv (2) copies of page 3.8-45c are hereby enclosed and should be incorporated in your copies of the PSAR.
Very truly yours, l-BLACK & VEATCH g
E. L. Cox dlw Enclosura cc:
Mr. V. L. Conrad Public Service Company of Oklahoma 1
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48 BFS-7 gggf$p{isj '-
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. Abnormal / extreme environmental conditions Wjsif The Strength Design method shall be.used and the following
?.Qgg load combinations-shall be satisfied:
- i./ nssid (iv)-
U=D+L+T
+R
+H+B o.
o
' t;.,*kiE:
!!$&:s fd (v)
U=D+L+T
+R
+ H + Fegs g
- 3 y
12
- (v.)
U=D+L+H2 + Feqs
.B (vi)
U=D+L+T
+R
+H o
o (vii)' U='D+L+T
.s. Ro+H+Wt g
~
- (vii ). U = D + L + H2+N u
t Mi (viii) U = D + L + T +. R + 1.5 P
+H a.
a a
s.:
sf (ix)
U = D + L + T,+ R, + 1.25 P,+ H + 1.25 Feqo +(Yr+Y +Y) m
$^!!?!![
@g ;;
(x)
U=D+L+T
+R
+P
+ H + Fegs + (Y + Yj+Y) a a
a r
m Both cases of L having it's full value or being completely absent shall be considered.
c.
- Note: These loading combinations are applicable as a station shutdown condition and apply only to the design of the 12 exterior subgrade walls of the structures, p.s es,g 3.8.4.2.3.3 Load Combinations for Steel Members d["lji p$ ' 's'ji!!!!
Either the elasitic working stress design methods of Part 1 of AISC, or 33
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m:
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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:
0.r:e g!
(1)
S=D+L l
ii lf!f [./!
.s T
(ii)
S = D + L + Fego INF:.' sil:!y
.s :
rsi sis (iii)
S=D+L+W
? ie..... :.m jjj;%s*1 If thermal stresses due to T and R are present and are secondary i
)
n.'i :fj
- S$$
o 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
+R
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0 ish a sg EMP sy 3.8-45c 12-100678
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