ML20054M236
| ML20054M236 | |
| Person / Time | |
|---|---|
| Site: | 05000447 |
| Issue date: | 06/18/1980 |
| From: | Buchholz R GENERAL ELECTRIC CO. |
| To: | Parr O Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML20054M237 | List: |
| References | |
| MFN-112-80, RHB-046-80, RHB-46-80, NUDOCS 8207120147 | |
| Download: ML20054M236 (1) | |
Text
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GENER AL h ELECTRIC NUCLEAR POWER SYSTEMS DIVISION GENERAL ELECTRIC COMPANY,175 CURTNER AVE.. SAN JOSE, CALIFORNIA 95125 MC 682, (408) 925-5722 RHB-046-80 MFN-112-80 June 18, 1980 U. S. Nuclear Regulatory Commission Division of Project Management Office of Nuclear Reactor Regulation Washington, D. C.
Attention:
Olan D. Parr, Chief Light Water Reactor Branch No. 3 Gentlemen:
SUBJECT:
GENERAL ELECTRIC REPORT NED0-21471-01, " ANALYTICAL MODEL FOR ESTIMATING DRAG FORCES ON RIGID SUBMERGED STRUCTURES CAUSED BY LOCA AND SAFETY RELIEF VALVE RAMSHEAD AIR DISCHARGES - SUPPLEMENT FOR X-QUENCHER AIR DISCHARGES" Twenty copies of tha report NE00-21471-01, " Analytical Model for Estimating Drag Forces on Rigid Submerged Structures Caused by LOCA and Safety Relief Valves Ramshead Air Discharges - Supplement for X-Quencher Air Discharges" are being provided for your information.
The report is referenced in Appendix 38, entitled " Containment Loads", of the Final Design Approval General Electric Standard Safety Analysis Report (Docket Number FTN-50-447).
The enclosed report describes a method for estimating drag forces on rigid submerged structures due to air bubble oscillations resulting from a safety relief valve discharge through an X quencher.
Any questions on this report should be directed to Mr. L. D. Steinert (408) 925-2637.
Very truly yours,
(.G.
d W W OLull R. H. Buchholz, Manager BWR Systems Licensing Safety and Licensing Operation RHB: rf/723 Enclosure cc:
L. S. Gifford (GE-Bethesda)
H. Chau (Mark II Owners Group)
J. Kudrick (NRC) 4 pDl I
W. Butler (NRC) t 8207120147 eove,.,
r'DR ADOCK 05000447 P
PT !