ML20062L338

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Forwards Problem 4,Piping Benchmark Problems,NUREG/CR-1677, BNL-NUREG-51267,Vol 1
ML20062L338
Person / Time
Site: Seabrook  NextEra Energy icon.png
Issue date: 08/17/1982
From: Devincentis J
PUBLIC SERVICE CO. OF NEW HAMPSHIRE, YANKEE ATOMIC ELECTRIC CO.
To: Miraglia F
Office of Nuclear Reactor Regulation
Shared Package
ML20062L340 List:
References
SBN-310, NUDOCS 8208190075
Download: ML20062L338 (2)


Text

PUBLIC SERVICE sEAam swa Engineering Office:

Companyof NewHampshre 1671 Worcester Road Frominoham. Massachusetts 01701 (617) - 872-8100 August 17, 1982 SBN-310 T.F. B 7.1.2 United States Nuclear Regulatory Commission Washington, D. C. 20555 Attention:

Mr. Frank J. Miraglia, Chief Licensing Branch No. 3 Divisicn of Licensing Re fere nces :

(a) Construction Permit CPPR-135 and CPPR-136, Docket Nos. 50-443 and 50-444 (b) USNFC Letter, dated March 1, 1982, " Request for Additional Information," F. J. Miraglia to W. C. Tallman (c) PSNH Letter, dated April 21, 1982, " Response to 210 Series RAIs; (Mechanical Engineering Branch)," J. DeVincentis to F. J. Miraglia

Subject:

ADLPIPE Benchmark, RAI 210.28; (Mechanical Engineering Branch)

Dear Sir:

In our response to RAI 210.28, submitted in Reference (b), we committed to benchmarking the United Engineers' version of the ADLPIPE computer code against Problem #4 from NUREG/CR-1677.

The enclosed United Engineers' Report (Problem #4, Piping Benchmark Problems, NUREC/CR-1677, BNL-NUREG-51267, Vol. 1) provides verification of the United Engineers version of ADLPIPE.

The results obtained for Problem #4 by UE&C's in-house version of ADLFIPE were compared with the results dc,cumented in NUREG/CR-1677. Parameters included in the comparisons are:

o Frequencies o

Fesultant displacement o

Resultant elemental forces and moments o

Resultant elemental stresses o

Resultant support reactions All items listed above demonstrated excellent agreement with the NUREC results. For convenience in future comparisons, and for documentation 8208190075 820817

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kitedStatesKuclearRegulatoryComeission August 17, 1982 2

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Mr. Frank J. Miraglia Page 2 purposes, selected items from the above list have been tabulated f.n the summary sheets of the enclosed document.

'Very truly yours, t

L eYANKEE ATOMIC ELECThIC COMPANY Yk J. DeVincentis j

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