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Andres Salas Montoya, Loth I. Rodríguez-Barboza, Fabiola Colmenero Fonseca, Javier Cárcel-Carrasco and Lauren Y. Gómez-Zamorano
In recent decades, alkali activated and blended cements have attracted great interest worldwide due to their advantages of low energy cost, high strength, and good durability. This study evaluated the effects of replacing 50% of Portland cement with a mi...
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Grzegorz Ludwik Golewski
This article is devoted to the study of the combined effect of siliceous fly ash (FA), silica fume (SF), and nanosilica (nS) on the cement matrix morphology and size of microcracks occurring in the Interfacial Transition Zone (ITZ) between the coarse agg...
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José Marcos Ortega, Fernando G. Branco, Luís Pereira and Luís Marques
The use of lightweight aggregates in construction materials is a good solution for increasing the contribution to sustainability of civil engineering works, such as maritime ones. In this regard, the possibility of using cork granulates and expanded clay...
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Diana M. Burgos, Luisa M. Cardona, Álvaro Guzmán, Khandaker M. Anwar Hossain, Silvio Delvasto
Pág. 447 - 456
AbstractThis article presents results of a research about the effect to incorporate Colombian volcanic materials as a replacement of ordinary Portland cement on its hydration process. For this particular case were used Tolima volcanic material (TVM) and ...
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Samuel Olufemi Folagbade
Pág. 14 - 20
Heat of hydration up to 72 hours and compressive strength up to 7 days of Portland cement and 17 binary and ternary cements containing fly ash, silica fume, and metakaolin, at a water/cement ratio of 0.50 and addition contents of 20%, 35%, and 55%, were ...
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Silvia Izquierdo, Erich David Rodríguez, Ruby Mejía de Gutiérrez
Pág. Page 169 - 176
Spent fluid catalytic cracking (sFCC) catalyst is a residue that is produced in high volumes by the petrochemical industry and has shown a high potential to be used as a supplementary cementitious material (SCM). This article assesses the sFCC effectiven...
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Hanifi Binici, Orhan Aksogan, Ismail H. Cagatay, Mustafa Tokyay and Engin
Pág. 140 - 147
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