ML19322E934

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

ML19322E934
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
800985-01, 800985-1, NUDOCS 8004040345
Download: ML19322E934 (1)

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L. ABOR ATORY No. 800985 OCUENTS No. P.O.12210.50 ARE A CODE 412 T EL E P HO *.E 922-4009 PG-12606 04994 REPORT January 15, 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  : (

Fine Aggregate ,

Cement  : Job Cement '

Laboratory No.800984 Na20  : 0.16 K0 2  : 0.56 Total Alkalies @ Na20

0.53 C-227 Average Length Change Percent 14 Day +0.01 1 Month + 0. 01-2 Month +0.02 '

3 Month +0.02' .

4 Month .

Duc 2/1'l/80 6 Month ,-

f Mixing water as perec.c Cement  : 19.3 C-289 Results (a)

Reduction in Alkalitsity, Rc(mm/1) 97.22 Dissolved Silica, Sc(mm/1) 103.06 (c) According to Appendix X1.1.2 of ASTM C-33 the above Does appear to be potentially reactive - Verbal results to site 10-17-79.

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