ML14133A498
| ML14133A498 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 06/29/1981 |
| From: | Crutchfield D Office of Nuclear Reactor Regulation |
| To: | Dietch R SOUTHERN CALIFORNIA EDISON CO. |
| References | |
| TASK-03-02, TASK-03-07.B, TASK-RR LSO5-81-06-106, NUDOCS 8107010208 | |
| Download: ML14133A498 (7) | |
Text
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'UNITED STATES NUCLEAR REGULATORY COMMISSION z
WASHINGTON, D. C. 20555 June 29, 1981 Docket No. 50-206 LSO5 06-106 Mr. R. Dietch, Vice President Nuclear Engineering and Operations Southern California Edison Company 2244 Walnut Grove Avenue Post Office Box 800 Rosemead, California '91770
Dear Mr. Dietch:
SUBJECT:
SYSTEMATIC EVALUATION PROGRAM TOPICS Il-2, WIND AND TORNADO LOADINGS AND III-7.B, DESIGN CODES, DESIGN CRITERIA, LOAD COMBINATIONS AND REACTOR CAVITY DESIGN - SAN ONOFRE We are continuing our review of theabove topics and require the additional information described in the enclosures. The information will be used to review the capability of your plant to resist tornado wind and pressure loads. It will also allow us to identify structural elements affected by code changes.
The information is required by an NRC contractor who is performing analyses on the above subjects.
In order for the contractor to maintain the current schedules, your responses are requested within 30 days. To expedite the review, please provide a copy of your response directly to the contractor indicated below:
Franklin Research Center Division of the Franklin Institute Benjamin Franklin Parkway Philadelphia, Pennsylvania 19103 ATTENTION: D. Barrett T. Stilwell Sincerely, Dennis M. Crutchfield h f Operating Reactors Branch No. 5 Division of Licensing 49.
Enclosure:
As stated
Mr. R. Dietch cc Charles R. Kocher, Assistant Director, Criteria and Standards General Counsel Division Southern California Edison Company Office of Radiation Programs Post Office Box 800 (ANR-460)
Rosemead, California 91770 U. S. Environmental Protection Agency David R. Pigott Washington, D. C. 20460 Samuel B. Casey Chickering & Gregory U. S. Environmental Protection Three Embarcadero Center Agency Twenty-Third Floor Region IX Office San Francisco, California 94111 ATTN:
EIS COORDINATOR 215 Freemont Street Jack E. Thomas San Francisco, California 94111 Harry B. Stoehr San Diego Gas & Electric Company P. 0. Box 1831 San Diego, California 92112 Resident Inspector/San Onofre NPS c/o U. S. NRC P. 0. Box 4329 San Clemente, California 92672 Mission Viejo Branch Library 24851 Chrisanta Drive Mission Viejo, California 92676 Mayor City of San Clemente San Clemente, California 92672 Chairman Board of Supervisors County of San Diego San Diego, California 92101 California Department of Health ATTN: Chief, Environmental Radiation Control Unit Radiological Health Section 714 P Street, Room 498 Sacramento, California 95814
ENCLOSURE 1 The following information is required for the load combination Topic III-7.8 and Wind and Tornado Loadings, Topic 111-2 Containment (Reactor Building) Structure
- 1. Drawing index including titles (or descriptions) and corresponding drawing numbers.
- 2. Layout and structural drawings with structural information on the containment and its support.
- 3. Detailed structural drawings of footings, basemats and piles (if applicable).
All Other Safety-Related Structures
- 1. Structural drawings with sufficient detail to determine the structural elements and structural systems employed in the design of your plant including those relied on to resist tornado loads (horizontal wind and pressure differential).
- 2. Equipment location drawings and mass information for heavy equipment.
June 29, 1981 Docket No. 50-206 LS05 06-106 Mr. R. Dietch, Vice President Nuclear Engineering and Operations Southern California Edison Company 2244 Walnut Grove Avenue Post Office Box 800 Rosemead, California 91770
Dear Mr. Dietch:
SUBJECT:
SYSTEMATIC EVALUATION PROGRAM TOPICS 111-2, WIND AND TORNADO LOADINGS AND III-7.B, DESIGN CODES, DESIGN CRITERIA, LOAD COMBINATIONS AND REACTOR CAVITY DESIGN - SAN ONOFRE We are continuing our review of theabove topics and require the additional information described in the enclosures. The information will be used to review the capability of your plant to resist tornado wind and pressure loads. It will also allow us to identify structural elements affected by code changes.
The information is required by an NRC contractor who is performing analyses on the above subjects. In order for the contractor to maintain the current sehedules, your responses are requested within 30 days. To expedite the review, please provide a copy of your response directly to the contractor indicated below:
Franklin Research Center Division of the Franklin Institute Benjamin Franklin Parkway Philadelphia, Pennsylvania 19103 ATTENTION: D. Barrett T. Stilwell Sincerely, Dennis M. Crutchfield, Chief Operating Reactors Branch Nq58 Division of Licensing OcA
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A REG&4 UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D. C. 20555 June 29, 1981 Docket No. 50-206 LS05 06-106 Mr. R. Dietch, Vice President Nuclear Engineering and Operations Southern California Edison Company 2244 Walnut Grove Avenue Post Office Box 800 Rosemead, California 91770
Dear Mr. Dietch:
SUBJECT:
SYSTEMATIC EVALUATION PROGRAM TOPICS III-2, WIND AND TORNADO LOADINGS AND III-7.B, DESIGN CODES, DESIGN CRITERIA, LOAD COMBINATIONS AND REACTOR CAVITY DESIGN - SAN ONOFRE We are continuing our review of theabove topics and require the additional information described in the enclosures. The information will be used to review the capability of your plant to resist tornado wind and pressure loads. It will also allow us to identify structural elements affected by code changes.
The information is required by an NRC contractor who is performing analyses on the above subjects. In order for the contractor to maintain the current schedules, your responses are requested within 30 days. To expedite the review, please provide a copy of your response directly to the contractor indicated below:
Franklin Research Center Division of the Franklin Institute Benjamin Franklin Parkway Philadelphia, Pennsylvania 19103 ATTENTION: D. Barrett T. Stilwell Sincerely, Dennis M. Crutchfield, Ch f Operating Reactors Branch No. 5 Division of Licensing cc:
See next page
Enclosure:
As stated
Mr. R. Dietch cc Charles R. Kocher, Assistant Director, Criteria and Standards General Counsel Division Southern California Edison Company Office of Radiation Programs Post Office Box 800 (ANR-460)
Rosemead, California 91770 U. S. Environmental Protection Agency David R. Pigott Washington, D. C. 20460 Samuel B. Casey Chickering & Gregory U. S. Environmental Protection Three Embarcadero Center Agency Twenty-Third Floor Region IX Office San Francisco, California 94111 ATTN: EIS COORDINATOR 215 Freemont Street Jack E. Thomas San Francisco, California 94111 Harry B. Stoehr San Diego Gas & Electric Company P. 0. Box 1831 San Diego, California 92112 Resident Inspector/San Onofre NPS c/o U. S. NRC P. 0. Box 4329 San Clemente, California 92672 Mission Viejo Branch Library 24851 Chrisanta Drive Mission Viejo, California 92676 Mayor City of San Clemente San Clemente, California 92672 Chairman Board of Supervisors County of San Diego San Diego, California 92101 California Department of Health ATTN: Chief, Environmental Radiation Control Unit Radiological Health Section 714 P Street, Room 498 Sacramento, California 95814
ENCLOSURE 1 The following information is required for the load combination Topic III-7.8 and Wind and Tornado Loadings, Topic 111-2 Containment (Reactor Building) Structure
- 1. Drawing index including titles (or descriptions) and corresponding drawing numbers.
- 2. Layout and structural drawings with structural information on the containment and its support.
- 3. Detailed structural drawings of footings, basemats and piles (if applicable).
All Other Safety-Related Structures
- 1. Structural drawings with sufficient detail to determine the structural elements and structural systems employed in the design of your plant including those relied on to resist tornado loads (horizontal wind and pressure differential).
- 2. Equipment location drawings and mass information for heavy equipment.