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Pobruary 25,196k er . | ($, | ||
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Pobruary 25,196k er. | |||
'[.IO..Itt* | |||
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d | s-d Eenorab3n Glenn T. Seaborg d | ||
Chairman l6~ | |||
U. 8. Atomia Energr Cansdssian l. | |||
Weshington, D. C. | |||
+ J. | |||
: w. ,o | 1 | ||
'h2l | |||
., Subject SEIBMIC DESIM CF BUCIEAR POWER PLANTS | |||
: w.,o l | |||
Dear Dr. Seeborg's | |||
P- | ' 4- | ||
~ | |||
L- | : P Um 4 | ||
that took plane lang ago. . | N 7,r t | ||
w y: | |||
I P-The guestian of appropriate selsde design of nuclear power plants | |||
sy,r.es , | ^.y;. | ||
has resently esenpf ta h uttention of the Advisory Cosetttee en e | |||
h Committee believes,that, especial 1F in, esses of W 1atter kind, | L, Beactor Safeguards. Most of this study has been ealled for because y | ||
'13 | of proposals to sonstruet unclear power plants in seismically actiw 1y senes. There have, heuver, also;been.guestians relatin to plants L-to be built in regions ukere seismie activity is low er where h l | ||
l.$$p | |||
.eeisnio history is besea en 1sacertain doeusentation of earth movement' that took plane lang ago.. | |||
~ | |||
,c... | |||
s o | |||
sy,r.es, | |||
s | |||
.. }. | |||
1y h Committee believes,that, especial 1F in, esses of W 1atter kind, | |||
', ~ | |||
useertsiaties tu W geology or h seisats,ity may eause a trend | |||
'13 toward shoosing design methods or design parameters with mon een-gF servatism ha is meesssary '' Adeguate seisnie design guides that | |||
@~ | |||
provide protection eenparable with that provided by other safety j | |||
j finatures of muelear pisats are needst. | |||
l | l | ||
.3 y | |||
~' | |||
relative seismie gaiet, h Committee suggests further eensideration | Before seisnie design guides er parsmaters are adopted for sones of relative seismie gaiet, h Committee suggests further eensideration l | ||
of the guestion of earthquake probability and magnitude for these | |||
{ | { | ||
*I sones, and of the guestion of adeguate engineering for small earth I | |||
s movements, t | |||
}, | |||
Sincerely yours, d | Sincerely yours, d | ||
w.m., | |||
I., | |||
q | q | ||
/s/ Herbert Kouts.5gg | |||
d j | } | ||
d k $/ I j | |||
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For information. | |||
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, g 40UTE SUP Gev. MSF 14.1947) | |||
Nste and return. | |||
For signature. | For signature. | ||
a | |||
: uss, g. | |||
/' | |||
To (Name and unJt) fMITIALS | |||
: C. );./eck e | / | ||
i | R WARKS B | ||
appropriate to send his report to the ACRS for oArc - | At my requeste Williamson has written the attached | ||
: C. );./eck y | |||
y e | |||
1 | i DATE! | ||
report in response to the ACRS letter (attached) on i | |||
R. Lowens | seismic design criteria. I think it would be a | ||
r | |||
_TO (Hame and unt0 / | |||
m .= | M 71ALS RMARKS appropriate to send his report to the ACRS for oArc - | ||
information. Do you agree? | |||
/ | |||
/ | |||
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1 To (N.me.nd un,0 R-. | |||
F | |||
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PHONE feCL DATI Th11 5/12 | |||
.s USE CffHER $10E FOR ADDITIONAL RMARKS SP0 eM 36 7799 e 1 | |||
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Latest revision as of 04:54, 2 December 2024
Text
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d
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.g. [
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Pobruary 25,196k er.
'[.IO..Itt*
~%,c.c..%..
C 0 FY
-l
%!M.5..
g.. :TW j
I i
.I l
~
s i
s-d Eenorab3n Glenn T. Seaborg d
Chairman l6~
U. 8. Atomia Energr Cansdssian l.
Weshington, D. C.
+ J.
1
'h2l
., Subject SEIBMIC DESIM CF BUCIEAR POWER PLANTS
- w.,o l
Dear Dr. Seeborg's
' 4-
~
- P Um 4
N 7,r t
w y:
I P-The guestian of appropriate selsde design of nuclear power plants
^.y;.
has resently esenpf ta h uttention of the Advisory Cosetttee en e
L, Beactor Safeguards. Most of this study has been ealled for because y
of proposals to sonstruet unclear power plants in seismically actiw 1y senes. There have, heuver, also;been.guestians relatin to plants L-to be built in regions ukere seismie activity is low er where h l
l.$$p
.eeisnio history is besea en 1sacertain doeusentation of earth movement' that took plane lang ago..
~
,c...
s o
sy,r.es,
s
.. }.
1y h Committee believes,that, especial 1F in, esses of W 1atter kind,
', ~
useertsiaties tu W geology or h seisats,ity may eause a trend
'13 toward shoosing design methods or design parameters with mon een-gF servatism ha is meesssary Adeguate seisnie design guides that
@~
provide protection eenparable with that provided by other safety j
j finatures of muelear pisats are needst.
l
.3 y
~'
Before seisnie design guides er parsmaters are adopted for sones of relative seismie gaiet, h Committee suggests further eensideration l
of the guestion of earthquake probability and magnitude for these
{
- I sones, and of the guestion of adeguate engineering for small earth I
s movements, t
},
Sincerely yours, d
w.m.,
I.,
q
/s/ Herbert Kouts.5gg
}
d k $/ I j
8709180053 851217 PDR FOIA Berbert routs A
W $UI
...'i v
<f fm@4,-
6 J
FIRESTOB5-665 PDR,-
Chairiaan a
l 4
I t
CDPY
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je.
=
=-m
. ~.
-c-.
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For information.
F*' ***a-
, g 40UTE SUP Gev. MSF 14.1947)
Nste and return.
For signature.
a
- uss, g.
/'
To (Name and unJt) fMITIALS
/
R WARKS B
At my requeste Williamson has written the attached
- C. );./eck y
y e
i DATE!
report in response to the ACRS letter (attached) on i
seismic design criteria. I think it would be a
r
_TO (Hame and unt0 /
M 71ALS RMARKS appropriate to send his report to the ACRS for oArc -
information. Do you agree?
/
/
/
1 To (N.me.nd un,0 R-.
F
- ~
- }
R. Lowens n
Jan k.
~
9 m.=
h A
b h2 M d
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M V
~
o) (Name and un30 mpARKs Vk j)
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e ON-sg, 4.--6.
vas e
.E 12
,3 l*
- uV l
- ,g,.,,,,.-* s
'.n[5 k -
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PHONE feCL DATI Th11 5/12
.s USE CffHER $10E FOR ADDITIONAL RMARKS SP0 eM 36 7799 e 1
..h_"", y,f.* me-w
- 4. g',. s.4 4,,, ""*.* p*. e7g.,,,, n' mes. h. __ _
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