ML19322E952

Rept of Potential Alkali:Reactivity,Astm C227 & C289.

ML19322E952
Person / Time
Site:	River Bend
Issue date:	02/12/1980
From:	PROFESSIONAL SERVICE INDUSTRIES, INC. (FORMERLY PTL-I
To:
Shared Package
ML19322E951	List: ML19322E950 ML19322E952 ML19322E953
References
800986-03, 800986-3, NUDOCS 8004040372
Download: ML19322E952 (1)

Text

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ARE A CODE 4 82 TELE,MONE 922-4000 LABOR ATORY No. 800986

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cWCtWS No. P.O.12210.50 REPORT PG-12606 04994 February 12, 1980 REPORT OF POTENTIAL ALKALI REACTIVITY ASTM C227 AND C-289 FOR GULF STATES UTILITIES COMPANY STONE AND WEBSTER ENGINEERING CORP. , AGENT

- P . O. BOX 217 ST. FRANCISVILLE, LA. 70775

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PROJECT  : RIVERBEND ,

Material  : No. 57 Coarse Aggregate l l

Cement  : Job Cement, Laboratory No.800984 Na20  : 0.16

K0  : 0.56 2

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Total Alkalles @ Na20  : 0.53 C-227 Average Length Change Percent 14 Day +0.01 1 Month +0.01 2 Month +0.01 3 Month +0.02

'4' Month ... ~ .. -

+0,01 W A nth ~

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.?6 Month Due 3/10/80

Mixing water as percent Cement  : 24.6 C-289 Results (a)

Reduction in Alkalinity, Rc(mm/1) 233.71 Dissolved Silica, Sc(mm/1) 566.67

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(a) 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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STONE & WEBSTER i

80040403 72- ENGINEERING CORPORATION 12210/12330 1

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