ML19330B411

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Forwards Comparison of Near-Site Quarry Blast Characteristics to Seismic Design of Limerick Generating Station. Submittal of Rept Completes All Commitments Made at 791218 Meeting
ML19330B411
Person / Time
Site: Limerick  Constellation icon.png
Issue date: 07/29/1980
From: Bradley E
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To: Schwencer A
Office of Nuclear Reactor Regulation
Shared Package
ML19330B412 List:
References
NUDOCS 8008040004
Download: ML19330B411 (1)


Text

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PHILADELPHIA ELECTRIC COMPANY EDWARD o. s AutR. JR.

2301 MARKET STREET VICE P.EssotNT AND GENERAL COUN$th EUGENE J. SRADLEY PHILADELPHIA. PA.19101 AssoCI ATE QCNCAAL COUN$th DONALD BLANKEN (215)8414000 5*.UDCLPH A. CHILLEMt July 29 1980 E. C. xiRx "^"

T. H. MAHER CORNELL PAUL AUERSACH M et No. 50-352 M

.....r.N r o mt. L Cou n.

50-353 EDWARD J. CULLEN. J R.

a ssista NT CoumetL Mr. Al Schwencer, Chief Licensing Branch No. 2 Division of Licensing U.S. Nuclear Regulatory Ccmnission Washington, D.C.

20555

Subject:

Li = rick Generating Station Blasting Effects

References:

1.

Ietter, E. J. Bradley to R. L. Baer, dated January 15, 1980 2.

Letter, E. J. Bradley to R. L. Baer, dated February 14, 1980 3.

Ietter, E. J. Bradley to Al Schwencer, dated May 20, 1980

Dear Mr. Schwencer:

Attached are five (5) copies of a report titled "Carparisen of Near-Site Quarry Blast Characteristics to the Seismic Design at Limerick Generating Station". 'Ihis report was requested at a meeting on Decerber 18, 1979, by representatives of the NBC.

The conclusion of the report states that the response spectra developed frcm records of recent quarry blasts are essentially envelcped at critical frequencies by the OBE design spectra for critical structures.

The sutmittal of this report carpletes all of the ccmnitments made by us at the D ez 18, 1979 meeting with NRC representatives.

Sincerely, 4!!

!/

i r - --

ECGENE J. BRADLEY l

i 00080099 4

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