A PRELIMINARY-STUDY OF FLY-ASH GRANULOMETRIC INFLUENCE ON MORTAR STRENGTH

Citation
J. Monzo et al., A PRELIMINARY-STUDY OF FLY-ASH GRANULOMETRIC INFLUENCE ON MORTAR STRENGTH, Cement and concrete research, 24(4), 1994, pp. 791-796
Citations number
8
Categorie Soggetti
Construcion & Building Technology","Material Science
ISSN journal
00088846
Volume
24
Issue
4
Year of publication
1994
Pages
791 - 796
Database
ISI
SICI code
0008-8846(1994)24:4<791:APOFGI>2.0.ZU;2-2
Abstract
The effect of replacing 30 % of portland cement by Spanish fly ash (cl ass F according to ASTM C-618) and their sized fractions obtained usin g sieves on compressive and flexural strength of mortars was investiga ted. The study reveals an enhancement of compressive strength when fin eness of fly ash fraction increases, particles with diameter less than 10 mum being crucial.