Lalinde Castrillón, Luis Felipe(Universitat Politècnica de València, 2020-12-21)
[ES] En el ámbito de los materiales compuestos o composites para la construcción, el cemento reforzado con fibras de vidrio (GRC, del inglés glass fiber reinforced cement) es el más extensamente utilizado, por sus excelentes ...
Rijo Mercedes, Joelia(Universitat Politècnica de València, 2014-11-28)
[EN] To study the mechanical properties and durability of concrete moisture conditions based on the system-pozzolan cement plaster, offering potential economic and environmentally viable solutions
García Figueruelo, Beatriz(Universitat Politècnica de València, 2016-05-19)
[EN] Pumice is a volcanic rock, which can be found in many parts of the world. Specifically, San Juan is a very arid area of Argentina with abundance of a type of pumice, “pomeca”. This is a poor area with a low quality ...
Segura-Sierpe, Yasna Pamela; Borrachero Rosado, María Victoria; Monzó Balbuena, José Mª; Paya Bernabeu, Jorge Juan(Universidad Nacional de Colombia, 2016-04)
[EN] The carbonation of hydrated ordinary Portland cement (OPC) allows the transformation of hydrated calcium aluminates and silicates into calcium carbonate and amorphous silica/ alumina. These carbonated materials are ...
MAHMOUD, TAREK IBRAHIM(Universitat Politècnica de València, 2012-01-19)
Se trata en este trabajo obtención de un procedimiento de evaluación del ciclo de vida de los hormigones preparados y puestos en servicio en ambientes marinos. Para ello, se precisa la integración de diferentes técnicas ...
Hidalgo Astudillo, Samantha Elizabeth(Universitat Politècnica de València, 2018-07-11)
The purpose of this aim is to determine the pozzolanic properties, as well as the physical and chemical characteristics of rice straw ash for use as an admixture in concrete mixtures with Portland cement.
A material is ...
Martínez Mercado, Álvaro Alejandro(Universitat Politècnica de València, 2017-04-25)
Materials based on portland cement can be attacked by external environments rich in sulphates (selenite waters, marine waters), generating a process of expansion by formation of etringición and gypsum. Expansion determination ...
Brazilian agro industries generate several types of
crop residues and most of them show
interesting properties for cement composite product
ion. Among these residues, actually sugarcane
straw particles (SCSP) are ...
[EN] Rice husk ash is one of the most widely studied biomass ashes used in pozzolanic addition. Given its lower silica content, rice straw ash (RSA) has been explored less often, despite the fact that, according to the ...
High pozzolanic activity of the residue spent catalytic cracking catalyst (FCC) has been reported by various authors in recent years. However, no report on the lime fixation of this residue when dosed together with other ...
Nande Suárez, Javier Alejandro(Universitat Politècnica de València, 2018-10-23)
El cemento portland, es el material más ampliamente usado en la construcción, por ser más barato, tener buena resistencia mecánica y una alta durabilidad. Sin embargo, se observa que en aspectos medioambientales es uno de ...
Viera Arroba, Luisa Paulina(Universitat Politècnica de València, 2023-09-01)
[ES] La Constitución del Ecuador establece que el acceso a una vivienda digna es un derecho fundamental. Sin embargo, muchos ciudadanos viven en situaciones de riesgo, ya que las edificaciones que habitan no tienen ...
[EN] Worldwide cement production is around 4.2 billion tons, and the fabrication of one ton of ordinary Portland cement emits around 900 kg of CO2. Blast furnace slag (BFS) is a byproduct used to produce alkali-activated ...
Font-Pérez, Alba; Borrachero Rosado, María Victoria; Soriano Martínez, Lourdes; Monzó Balbuena, José Mª; Paya Bernabeu, Jorge Juan(Elsevier, 2017)
[EN] This study presents a new cellular concrete design focused on the energy eco-efficiency and the sustainability concept: geopolymer eco-cellular concrete (GECC). Geopolymer systems made from alkali-activated fluid ...
Rodriguez Martinez, Erich David; Bernal, Susan A.; Provis, John L.; Gehman, John D.; Monzó Balbuena, José Mª; Paya Bernabeu, Jorge Juan; Borrachero Rosado, María Victoria(Elsevier, 2013-07)
This paper assesses the use of alkali activation technology in the valorization of a spent fluid catalytic cracking (FCC) catalyst, which is a residue derived from the oil-cracking process, to produce geopolymer binders. ...
Soriano Martínez, Lourdes; Paya Bernabeu, Jorge Juan; Monzó Balbuena, José Mª; Borrachero Rosado, María Victoria; Mitsuuchi Tashima, Mauro(Elsevier, 2016-03)
The use of ternary systems composed of ordinary Portland cement (OPC) and two pozzolanic mineral admixtures could supply several advantages in terms of the properties in both fresh and hardened states. Fly ash (FA) and ...
Martínez García, Rebeca(Universitat Politècnica de València, 2021-03-30)
[ES] En el presente trabajo se ha realizado el cálculo de la Huella de Carbono de bloques de suelo estabilizado con geopolímeros preparados con un precursor a base de residuo de catalizador de craqueo catalítico del petróleo ...
[EN] This work studies the possibility of using geopolymer materials to enhance the mechanical and durability properties of hydrated lime¿pozzolan mixtures, which gave rise to the so-called ¿hybrid systems¿. Two different ...
Rodríguez Martínez, Erich David; Soriano Martínez, Lourdes; Paya Bernabeu, Jorge Juan; Borrachero Rosado, María Victoria; Monzó Balbuena, José Mª(Elsevier, 2012-09)
Five silica fumes from different manufacturers were subjected to ultrasonic treatment in order to decrease particle agglomeration and improve particle dispersion. The effectiveness of the sonication was observed as a ...
Moraes, J.C.B; Mitsuuchi Tashima, Mauro; Akasaki, Jorge Luis; Pinheiro Melges, Jose Luis; Monzó Balbuena, José Mª; Borrachero Rosado, María Victoria; Soriano Martínez, Lourdes; Paya Bernabeu, Jorge Juan(Elsevier, 2016-09)
Alkali-activated binders are the new trend in building construction studies due their good mechanical properties and environmental advantages. These type of binders are obtained by a mixing of a solid precursor with an ...