ML20213E573
| ML20213E573 | |
| Person / Time | |
|---|---|
| Site: | Columbia  |
| Issue date: | 08/24/1983 |
| From: | Lear G Office of Nuclear Reactor Regulation |
| To: | Thomas C Office of Nuclear Reactor Regulation |
| References | |
| CON-WNP-0642, CON-WNP-642 NUDOCS 8308300433 | |
| Download: ML20213E573 (3) | |
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DISTRIBUTION DCB-016 2 4 Igg 3 SGEB Reading Docket flo. 50-397 IRt0RANDUM FOR: Cecil 0. Thomas, Chief Standardization and Special Projects Branch Division of Licensing FROM:
George Lear, Chief Structural and Geotechnical Engineering Branch Division of Engineering
SUBJECT:
TECHilICAL SPECIFICATIONS REVIEW - WitP 2 On August 17, 1983 D. Gupta and K. C. Leu of my staff received a verbal request from Don Hoffhan, LGB to review the " Proof and Review Copy, dated July 1, 1983" of the WNP-2 Technical Specifications in our area of responsibility.
In response to this regeest, my staff has reviewed the following sections of the subject document that address structural and geotechnical engineering information.
(1) 3/4.3.7 Seismic Monitoring, Instrumentation (2) 3/4.6.1 Primary Containment Integrity and Primary Containment Structural Integrity (3) 3/4.7.1.4 Ultimate Heat Sink (4) 5.2 Containment Configuration We find that the criteria identified in these sections conform with the design criteria identified in the FSAR and are acceptable to the staff.
This review was performed by K. C. Leu and D. Gupta of Iqy staff.
Original sig: ed by George Leet George Lear, Chief Structural and Geotechnical Engineering Branch Division of Engineering
Enclosure:
As stated cc: Se p y/).
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5-73 ACCEPTANCE CRITERIA FOR TANKS
.i.oad Ccnbinations:
lW+Pl*kSSE!
D l
+ Dynamic F}uid Pressure Loads (a)
Acceptance Criteria:
Smaller of 5 or 0.7 5.
In addition, the y
u allowable buckling stress shall be limited to 2/3 is determined in accordance Sbk, where Sbk with Special Limitation 1.
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Oyecmic fluid pressurer shall be considered in accordance with accacted 2.
a.1d a :cocriate crocedures; e.g., V3ACC T10-7024 Heri:ent31 and'vertic31 loads shall be determined by hpoco;1riately combining the loads due to i
vertical and heri:cntal earthaunke excitation consicecing that the icads are due to pressure pulsos witnin the fluid.
These loads shall also be j
&; plied, in com?ination with other loacs, in ttnk su;.00rt o. valuations.
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