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KUZIELOVA, E. ŽEMLIČKA, M. NOVOTNÝ, R. PALOU, M.
Original Title
Simultaneous effect of silica fume, metakaolin and ground granulated blast-furnace slag on the hydration of multicomponent cementitious binders
Type
journal article in Web of Science
Language
English
Original Abstract
Portland cement was partially replaced by metakaolin (MK), silica fume (SF) and ground granulated blast-furnace slag (BFS). Globally, two amounts of SF (5 and 10 mass%) and total substitution level of 35 mass% were used to prepare blended samples. Their early and 28 days hydration was studied by means of isothermal calorimetry and thermal analysis. Developed phase composition was assessed using compressive strength measurements. Acceleration of cement hydration in early times was proved and reflected higher amounts of finer additives. Despite dilution effect, the presence of more reactive SF and MK resulted in pozzolanic reactions manifesting already before 2 days of curing and contributing to the formation of strength possessing phases. The influence of BFS addition showed later and thanks to the synergic effect of all the used additives; it was possible to increase its content up to 25 mass% by keeping the compressive strength values near that of referential one.
Keywords
Multicomponent cements, Metakaolin, Silica fume, Ground granulated blast-furnace slag, Isothermal calorimetry, Thermal analyses
Authors
KUZIELOVA, E.; ŽEMLIČKA, M.; NOVOTNÝ, R.; PALOU, M.
Released
1. 5. 2019
Publisher
Springer Nature Switzerland AG
Location
Akadémiai Kiadó, Budapest 2019
ISBN
1388-6150
Periodical
Journal of Thermal Analysis and Calorimetry
Year of study
136
Number
4
State
Hungary
Pages from
1527
Pages to
1537
Pages count
11
URL
https://link.springer.com/article/10.1007/s10973-018-7813-7
BibTex
@article{BUT155271, author="Eva {Kuzielova} and Matúš {Žemlička} and Radoslav {Novotný} and Martin {Palou}", title="Simultaneous effect of silica fume, metakaolin and ground granulated blast-furnace slag on the hydration of multicomponent cementitious binders", journal="Journal of Thermal Analysis and Calorimetry", year="2019", volume="136", number="4", pages="1527--1537", doi="10.1007/s10973-018-7813-7", issn="1388-6150", url="https://link.springer.com/article/10.1007/s10973-018-7813-7" }