ML13324A691
| ML13324A691 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 08/01/1985 |
| From: | Charemagne Grimes Office of Nuclear Reactor Regulation |
| To: | Rainsberry J Southern California Edison Co |
| References | |
| NUDOCS 8508090493 | |
| Download: ML13324A691 (22) | |
Text
AUG 0 1 1985 Docket No.:
50-206 Mr. Jack Rainsberry, Supervising Engineer San Onofre Nuclear Generating Station, Unit 1 Licensing Southern California Edison Company P. 0. Box 800 2244 Walnut Grove Avenue Rosemead, California 91770
Dear Mr. Rainsberry:
SUBJECT:
LONG TERM SEISMIC CRITERIA AND ANALYSIS METHODS SAN ONOFRE NUCLEAR GENERATING STATION, UNIT 1 As you requested during a conference call on July 31, 1985, attached is a copy of a preliminary evaluation prepared by EG&G Idaho regarding the proposed strain-elastically calculated stress relationship. We request that you review this material in preparation for the meeting scheduled on August 14-15, 1985. If you have any questions regarding this material, please contact Thomas Cheng (301-492-8393).
C.Kw7. 6 r;me5 Christopher I. Grimes, Chief Systematic Evaluation Program Branch Division of Licensing DISTRIBUTION Central Files SEPB Reading CGrimes TCheng PDR L PDR
- SEE PREVIOUS FOR CONCURRENCE.
SEPB:DL*
SEPB:DL*
SEPB:D TCheng EMcKenna CGrimes'5 08/01/85 08/01/85 08/ k/85 8506090493 850601 PDR ADOCK 05000206 P
Docket No.:
50-206 Mr. Jack Rainsberry, Supervising Engineer San Onofre Nuclear Generating Station, Unit 1 Licensing Southern California Edison Company P. 0. Box 800 2244 Walnut Grove Avenue Rosemead, California 91770
Dear Mr. Rainsberry:
SUBJECT:
LONG TERM SEISMIC CRITERIA AND ANALYSIS METHODS SAN ONOFRE NUCLEAR GENERATING STATION, UNIT 1 Per your request during a July 31, 1985 Conference Call, attached is a copy of our consultant, EG&G Idaho's, informal evaluation of the proposed strain-elastically calculated stress relationship for you to prepare for the meeting scheduled on August 14-15, 1985. If you have any questions regarding this evaluation, please contact Thomas Cheng (301-492-8393).
Christopher I. Grimes, Chief Systematic Evaluation Program Branch Division of Licensing DISTRIBUTION Central Files SEPB Reading CGrimes TCheng SEPB:6 SERNZ' SEPB:DL TCheng EMcKenna CGrimes 08// /85 08/1 /85 08/ /85
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- .-Douoiptaon Fmr Fctr Concentric and eccentfct3 reducers rNote (71]D,'
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Mg C37.()lSECTION III, DIVISION I
-SUBSECTION NC Jw Eli~o Fl exibility Flexibility Strusa Intenmi.
C1 Characteristic f, Factor k fication Factor i Sketch Welding lee per 44t.
I09 ANYSI 816.9 (Notes (1). (2) f
- 1-...
.IT.
7 -w (b) hinwry Plus Secvndary Srrez Indirms 71e Ck and C2, stress indices for moment loadings [see NB 3683.1(d)] shal be taken as:
z.- 0.67 (R./7)4but not < 2.0y.
(
)
C, -
0.67 (./)
but not < 2.0o~-
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L. lo )6 R 55 XEQ *PRP*
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5-1 L.
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