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Mechanical treatments of fly ashes. Part III: Studies on strength development of ground fly ashes (GFA) - cement mortars
Early and medium-term strength developments for mortars containing GFA (ground fly ashes) were studied and compared with the behaviour of mortars containing non-mechanically treated fly ash. Linear correlations between mechanical properties and the logarithm of curing time for mortars containing 15 % to 60 % fly ash replacing percentages were established. SGi (Compressive Strength Gain) and PER (Pozzolanic Effectiveness Ratio) were calculated, suggesting the increasing of pozzolanic activity with grinding of fly ash. A new mathematical model has been proposed for mechanical properties of mortars containing high replacing percentages and for a wide curing time range. Optimums for mechanical properties were calculated for mortars containing GFA.
Mechanical treatments of fly ashes. Part III: Studies on strength development of ground fly ashes (GFA) - cement mortars
Early and medium-term strength developments for mortars containing GFA (ground fly ashes) were studied and compared with the behaviour of mortars containing non-mechanically treated fly ash. Linear correlations between mechanical properties and the logarithm of curing time for mortars containing 15 % to 60 % fly ash replacing percentages were established. SGi (Compressive Strength Gain) and PER (Pozzolanic Effectiveness Ratio) were calculated, suggesting the increasing of pozzolanic activity with grinding of fly ash. A new mathematical model has been proposed for mechanical properties of mortars containing high replacing percentages and for a wide curing time range. Optimums for mechanical properties were calculated for mortars containing GFA.
Mechanical treatments of fly ashes. Part III: Studies on strength development of ground fly ashes (GFA) - cement mortars
Mechanische Behandlung von Flugaschen. Teil 3: Untersuchungen zur Festigkeitsentwicklung von gemahlenen Flugaschen (GFA)-Zement-Mörteln
Paya, J. (Autor:in) / Monzo, J. (Autor:in) / Borrachero, M.V. (Autor:in) / Peris, E. (Autor:in) / Gonzalez-Lopez, E. (Autor:in)
Cement and Concrete Research ; 27 ; 1365-1377
1997
13 Seiten, 10 Bilder, 6 Tabellen, 13 Quellen
Aufsatz (Zeitschrift)
Englisch
British Library Online Contents | 1997
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