ML19305E680

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Forwards Rept on Potential Alkali Reactivity ASTM C227 & C-289, in Response to NRC 791213 Request for 5-month Results of Mortar Bar Tests.Results Are Scheduled for Completion on 800410
ML19305E680
Person / Time
Site: River Bend Entergy icon.png
Issue date: 04/07/1980
From: Weigand J
GULF STATES UTILITIES CO.
To: Seyfrit K
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19305E681 List:
References
NUDOCS 8005200260
Download: ML19305E680 (1)


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CENTRAL FILES GULF STATES UTILITIES COMPANY post oFFtOE Box 2951

  • B E A V 'A O N * ***AS 77701 AREA coCE 713 938 663'.

April 7, 1980 R3G - Th63 File No. G9.5 Mr. Karl V. Seyfrit , Director U.S. Nuclear Regulatory Conmission, Region IV Office of Inspection and Enforcement 611 Ryan Pla::a Drive Suite 1000 Arlington, TX 76011

Dear Mr. Seyfrit:

River Bena Station Unit 1 Docket No. 50 h58 As requested in your letter of December 13, 1979, enclosed are the five month results of the AST ( C227 mortar bar test for lov alkali (job cement) with both fi'_.e and coarse aggregates.

The five month results, recorded as an average length change percent, are +0.02 and +0.02 for fine and coarse aggre-gates respectively, are well within the acceptance limits cf

+0.05 for 3 month and +0.1 for 6 month test durations.

The 6 nonth (and final) results are scheduled to be com-pleted on April 10, 1980. We vill forward them to you as soon as we receive them.

Sincerely, i

I \

,)b. J: ^^ _

u. G. Weigand Vice President Operations & Technical Systems JGW/JEB/WJR/mb Enclosures

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