ML19322E938

Rept of Potential Alkai:Reactivity,Astm C227 & C-289.

ML19322E938
Person / Time
Site:	River Bend
Issue date:	01/15/1980
From:	PROFESSIONAL SERVICE INDUSTRIES, INC. (FORMERLY PTL-I
To:
Shared Package
ML19322E926	List: ML19322E925 ML19322E934 ML19322E938
References
800986-01, 800986-1, NUDOCS 8004040356
Download: ML19322E938 (1)

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O CUENTS No. P.O.12210.50 AN F A CODE 412 TELEPMONE 922-4000 t.ABORATORY No. 80Q986

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REPORT PG-12606 04994 January 15, 1980

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REPORT OF POTENTIAL ALKALI REACTIVITY ASTM C227 AND C-289 FOR GULF STATES UTILITIES COMPANY STONE AND WEBSTER ENGINEERING CORP. , AGENT [

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P. O. BOX 217 i ST. FRANCISVILLE, LA. 70775 h

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PROJECT  : RIVERBEND Material i

No. 57 Coarse Aggregate I Cement  : Job Cement, F.

F Laboratory No.800984 Na 2 0  : 0.16 ,

K0 2  : 0.56 [

Total Alkalies 0 Na20  : 0.53 j

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C-227 Average Length Change Percent 14 Day +0.01  !

1 Mor.th '

+0.01 2 Month i

+0.01 3 Month +0.02 i

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4 Month .

Due 2/11/80 6 Month [.

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Mixing water as percent Cement  : 24.6

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C-289 Results (a) ..".

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Reduction in Alkalinity, Rc(mm/1) 233.71 l Dissolved Silica, Sc (mm/1) 566.67 a (c) According to Appendix X1.1.2 or ASTM C-33 the above does appear >

to be potentially reactive - Verbal results to site 10-17-79.

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