ML19207B765

Submits Errata Sheets 1 & 2 for Rept on Soil-Structure Interaction in Development of Amplified Response Spectra.

ML19207B765
Person / Time
Site:	Beaver Valley
Issue date:	08/29/1979
From:	Woolever E DUQUESNE LIGHT CO.
To:	Harold Denton, Schwencer A Office of Nuclear Reactor Regulation
References
TAC-6605, NUDOCS 7909050237
Download: ML19207B765 (4)

Text

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Duquesne Lic)t ,m, . s_

435 Sixth Avenue

[jtlurgh, Pennsylvania Apgg3g ]g, lg7g Mr. Harold R. Denton Director of Nuclear Reactor Regulation United States Nuclear Regulatory Commission h'ashington, D.C. 20555 ATTENTION: Mr. A. Schwencer, Chief Operating Reactors Branch No. 1 Division of Operating Reactors

SUBJECT:

Beave. Valley Power Station - Unit No. 1 Docket No. 50-334 Soil-Structure Interaction in the Development of Amplified Response Spectra

Dear Mr. Denton:

Enclosed are 40 copies of errata sheets (1 and 2) for Report on Soil-Structure Interaction in the Development of Amplified Response Spectra for Beaver Valley Power Station, Unit No. 1.

The report on Soil-Structure Interaction in the Develop-ment of \mplified Response Spectra for Beaver Valley Power Station, Unit No. I was submitted on June 11, 1979.

DUQUESNE LIGHT COMPANY By E. J.Vhoolever Vice President Enclosure 98be3/ie3

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(CORPORATE SEAL)

Attest:

O& -

H. h. Staas Secretary COMMONWEALTH OF PENNSYLVANIA )

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COUNTY OF ALLEGHENY )

On this 29th day of August , 1979, before me, Robert J. Monroe , a Notary Public in and for said Commonwealth and County, personally appeared E. J. Woolever, who being duly sworn, deposed, and said that (1) he is Vice President of Duquesne Light, (2) he is duly authorized to execute and file the foregoing Submittal on behalf of said Company, and (3) the statements set forth in the Submittal are true and correct to the best of his knowledge, information and belief.

/$(~d$kn u n

R9BERT J. MONROE, Notao :'utJic nUSDUFGH, Att[G!iLNY COUN1Y. PA.

MY COMMISSION EXPIRES FEBRUARY 7,1983 g ,M t m

"/95344

Decket No. 50 M Beaver Valley Power Station, Unit 1 Errata Sheet for Report on Soil-Structure Interaction in the Development of Amplified Response Spectra Duquesne Light Co=pany June 11, 1979 Please refer to the above report prepared by Stone & Webster Engineering Corp.

and make the following changes:

SECTION 2:

+ v = 126 pcf Refertopage2-3andchangeequation[T

• 1+

(SG) to read 1 + Vn 126 pcf T

=

1+e (SG)

[w =

Change equation = * (s/103) e = 136 per T

. +e w

= M + ( s/100) e = 136 per to read [ T 1+e w Refer to Figure 2-14 and Change 2 136 pcf to read = 136 pcf Refer to Figure 2-15 and Change [ T 2 136 per to read = 136 pcf Refer to Figure 2-16 and Change fT NN P*I

= 3 per '795Ps'1b toread[T Scr218

Docket No. 50-334 SECTION 5:

Refer to page 5-4 and change the first sentence to read:

"The ARS for cases 1, 2 and 5 are compared in Figures 5- 7 through 5-15 for piping damping rat os of .005,

.010, and .030."

'/95346 SCr;219