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Development of Strength in Cements. Volume 2. Interim Report 1987-1988
The report describes studies on 'Hydrated Fly Ash with a Silica Fume and/or Portland Cement Addition, Reactions in Pastes and Mortars.' The hydrated fly ash results from the hydration of free-lime-rich (approximately 40 weight percent) fly ash from the GACKO power plant. Also treated are the results of combining (1) hydrated fly ash (70 weight percent) plus silica fume (30 weight percent); (2) and (3) hydrated fly ash (70 weight percent) plus silica fume (20 or 10 weight percent) and portland cement (10 or 20 weight percent), respectively; and (4) hydrated fly ash (70 weight percent) plus portland cement (30 weight percent). Figures 1 through 4 in the report illustrate the relative percentages of ettringite and the carbonate, oxide, hydroxide, and sulfate of calcium plus that of portland cement (where used in a hydration) at the various hydration agings from 0 to 90 days.
Development of Strength in Cements. Volume 2. Interim Report 1987-1988
The report describes studies on 'Hydrated Fly Ash with a Silica Fume and/or Portland Cement Addition, Reactions in Pastes and Mortars.' The hydrated fly ash results from the hydration of free-lime-rich (approximately 40 weight percent) fly ash from the GACKO power plant. Also treated are the results of combining (1) hydrated fly ash (70 weight percent) plus silica fume (30 weight percent); (2) and (3) hydrated fly ash (70 weight percent) plus silica fume (20 or 10 weight percent) and portland cement (10 or 20 weight percent), respectively; and (4) hydrated fly ash (70 weight percent) plus portland cement (30 weight percent). Figures 1 through 4 in the report illustrate the relative percentages of ettringite and the carbonate, oxide, hydroxide, and sulfate of calcium plus that of portland cement (where used in a hydration) at the various hydration agings from 0 to 90 days.
Development of Strength in Cements. Volume 2. Interim Report 1987-1988
B. Matkovic (author)
1990
30 pages
Report
No indication
English
Engineering Index Backfile | 1933
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