23   Artículos

 
en línea
Amin Al-Fakih, Ali Odeh, Mohammed Abdul Azeez Mahamood, Madyan A. Al-Shugaa, Mohammed A. Al-Osta and Shamsad Ahmad    
Global carbon dioxide emissions can be attributed to Portland cement production; thus, an alternative cementitious system is essential to reduce cement demand. Ceramic waste powder (CWP), which contains high proportions of silica and alumina, has emerged... ver más
Revista: Buildings    Formato: Electrónico

 
en línea
Haitham M. Ahmed, Mohammed A. Hefni, Hussin A. M. Ahmed and Hussein A. Saleem    
This study investigates the effect of the partial replacement of ordinary Portland cement (OPC) with cement kiln dust (CKD) on the engineering properties of pozzolanic concrete for use in block manufacturing. Ultimately, this could potentially reduce cem... ver más
Revista: Buildings    Formato: Electrónico

 
en línea
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... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Ana Lourenço, Luís Silva, Vera Fernandes and Pedro Sequeira    
The impact that construction has on sustainability as a relevant consumer of materials is well known, especially with regard to cement, which contributes to high CO2 emissions. It is well known that in tile adhesives, cement add positive technical contri... ver más
Revista: Infrastructures    Formato: Electrónico

 
en línea
Kong Fah Tee and Sayedali Mostofizadeh    
The main aim of this paper is to review recent studies over the past 10 years investigating the influencing factors for improving the mechanical properties of concrete. This focuses on concrete comprising of pozzolanic materials, partially or entirely re... ver más
Revista: Infrastructures    Formato: Electrónico

 
en línea
José Marcos Ortega, Marta Cabeza, Antonio José Tenza-Abril, Teresa Real-Herraiz, Miguel Ángel Climent and Isidro Sánchez    
Recently, there has been a great effort to incorporate industrial waste into cement-based materials to reach a more sustainable cement industry. In this regard, the Bayer process of obtaining alumina from bauxite generates huge amounts of waste called re... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Styliani Papatzani and Kevin Paine    
With the current paper three nano-Montmorillonites (nMt) are applied in cement nanohybrids: an organomodified nMt dispersion, nC2; an inorganic nMt dispersion, nC3; and an organomodified powder, nC4. nC4 is fully characterized in this paper (X-ray diffra... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Walter Roldán Latorre, Jorge Garcés Arroyo     Pág. 296 - 303
Through a very simple washing process with water, the unburned carbon is separated and removed from the fly ash. In this work, mixtures of mortar with 30% Portland cement replacement are made by different additions: integral fly ash (obtained from thermo... ver más
Revista: Revista de la Construcción    Formato: Electrónico

 
en línea
Samuel Olufemi Folagbade     Pág. 96 - 101
This paper investigated the initial surface absorption (ISAT) of concrete using Portland cement (PC) and some binary and ternary cement combinations containing fly ash (FA), silica fume (SF) and metakaolin (MK) as partial replacements for PC at equal wat... ver más
Revista: Civil Engineering Dimension    Formato: Electrónico

 
en línea
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 ... ver más
Revista: Revista de la Construcción    Formato: Electrónico

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