Now showing items 21-40 of 44

  • Fortalezas y debilidades de los inventarios de cementos para su empleo en análisis de ciclo de vida (ACV) 

    Aguado de Cea, Antonio; Josa Garcia-Tornel, Alejandro; Cardim de Carvalho Filho, Arnaldo (Sociedad Española de la Cerámica y el Vidrio, 2004-03)
    Article
    Open Access
    El análisis del ciclo de vida (ACV) de productos se ha convertido en una herramienta usual de cuantificación de aspectos medioambientales de los mismos. Esta técnica, está bastante extendida en productos industriales ...
  • Hormigones de cal: nuevos “viejos” materiales 

    Rosell Amigó, Juan Ramón; Bosch González, Montserrat (2018)
    Conference report
    Open Access
    El objetivo de la presentación es reivindicar el hormigón de cal como un material más de los que tenemos a nuestro alcance, que entronca perfectamente con la tradición constructiva mediterránea, y da respuesta a las ...
  • Incorporación de residuos sólidos urbanos bioestabilizados en materiales de construcción 

    Belda Punzano, Ignasi (Universitat Politècnica de Catalunya, 2016-10-21)
    Bachelor thesis
    Restricted access - confidentiality agreement
  • Mechanical performance of vegetal fabric reinforced cementitious matrix (FRCM) composites 

    Mercedes Cedeño, Luis Enrique; Gil Espert, Lluís; Bernat Masó, Ernest (Elsevier, 2018-06-30)
    Article
    Restricted access - publisher's policy
    In order to pursue sustainable objectives in the construction industry, a new composite material using vegetal fibre mesh coated with resin and embedded in mortar is developed and characterized. In this study, meshes of ...
  • Migration of calcium hydroxide particles from the matrix to the cellulosic fibres in cement mortar based composites 

    Claramunt Blanes, Josep; Ardanuy Raso, Mònica; García Hortal, José Antonio; Barra Bizinotto, Marilda (2009-12-14)
    Lecture
    Open Access
  • Mixed recycling with emulsion and cement of asphalt pavements : design procedure and improvements achieved 

    Miró Recasens, José Rodrigo; Pérez Jiménez, Félix Edmundo; Castillo Aguilar, Saúl (RILEM, 2000)
    Article
    Open Access
    Cold in place recycling, as an alternative to milling and standard replacement, shows a series of technical, economic and environmental advantages, which have done its use to grow in Spain, especially from 1990 onwards. ...
  • Nonwoven flax fiber mats and white portland cement composites for building envelopes 

    Fernández Carrasco, Lucía; Claramunt Blanes, Josep; Llerena Encalada, Ana; Torrens Martín, David; Ardanuy Raso, Mònica; Zamora i Mestre, Joan-Lluís (International Union of Laboratories and Experts in Construction Materials, Systems and Structures (RILEM), 2015)
    Conference report
    Restricted access - publisher's policy
    Traditionally, architectural materials performance was the key point for developing materials; but nowadays, other criteria’s as sustainability, availability and recyclability are being considered. By the other hand, the ...
  • Optimización de dosificaciones de compuestos con base cemento reforzados con fibras 

    García Salazar Baldini, Juan Agustín (Universitat Politècnica de Catalunya, 2015-10)
    Master thesis
    Restricted access - author's decision
  • Paper de les fases del ciment en la immobilització de contaminants inorgànics: el cas del vanadi 

    Cano Rodríguez, Marina (Universitat Politècnica de Catalunya, 2011-06-29)
    Minor thesis
    Open Access
    Alguns residus, com les cendres d’incineradores de residus urbans, les cendres volants o les escòries tenen un alt contingut en sílice, calci i òxids d’alumini i de ferro. Aquests components poden funcionar com a substituts ...
  • Physico-chemical properties, porosity and microstructure of sustainable concretes 

    Arredondo Rea, Susana Paola; Corral Higuera, Ramón; Almaral Sánchez, Jorge Luis; Gómez Soberón, José Manuel Vicente; Portillo Pérez, Ansel Daniel (American Concrete Institute (ACI), 2012)
    Conference lecture
    Restricted access - publisher's policy
    This paper deals with the properties and microstructure of sustainable concretes (SC) made with recycled concrete coarse aggregates and include different proportions of supplementary cementing materials (SCM) such as silica ...
  • Raman spectroscopy: applycation to cementitious systems 

    Martínez Ramírez, Sagrario; Fernández Carrasco, Lucía (Nova Science Publishers, 2010-12-13)
    Part of book or chapter of book
    Open Access
    Raman scattering was discovered by Krisma and Raman in 1928. Until approximately 1986, the Raman literature was dominated by physical and structural investigations, with relatively few reports of Raman spectroscopy applied ...
  • Raman Spectroscopy of Anhydrous and Hydrated Calcium Aluminates and Sulfoaluminates 

    Torrens Martín, David; Fernández Carrasco, Lucía; Martínez Ramírez, Sagrario; Ibáñez, Jordi; Artús, Lluís; Matschei, Thomas (2013-10-04)
    Article
    Restricted access - publisher's policy
    Recent investigations have revealed the great potential of Raman spectroscopy for the characterization of clinker minerals and commercial Portland cements. The usefulness of this technique for the identification of anhydrous, ...
  • Reactions of fly ash with calcium aluminate cement and calcium sulphate 

    Fernández Carrasco, Lucía; Vázquez Ramonich, Enric (Elsevier, 2009-09)
    Article
    Restricted access - publisher's policy
    The hydration processes in the ternary system fly ash/calcium aluminate cement/calcium sulphate (FA/CAC/C$) at 20 °C were investigated; six compositions from the ternary system FA/CAC/C$ were selected for this study. The ...
  • Recycling silicon solar cell waste in cement-based systems 

    Fernández Carrasco, Lucía; Ferrer, R.; Aponte Hernández, Diego Fernando; Fernández, P. (2011-03-03)
    Article
    Restricted access - publisher's policy
    This is a study of the recycling of crystalline solar cells by incorporating them in cement matrices. The hydration process of a mixture of calcium aluminate cement (CAC) and solar photovoltaic cell waste was researched ...
  • Respuesta no lineal de estructuras de hormigón armado con evidencia de fenómenos de interacción suelo-cimentación-estructura (ISE) 

    Guanchez Reyes, Edinson Asdrubal; Sánchez Romero, Montserrat; Weyler Pérez, Rafael (2018-11-01)
    External research report
    Restricted access - author's decision
    La modificación del cortante basal de diseño de las estructuras con efectos de interacción suelo-estructura (ISE) en los procedimientos de fuerza lateral equivalente posee una deficiencia significativa, y tiene que ver con ...
  • Retention mechanisms of oxyanions in cementitious materials 

    Mota Gassó, Berta (Universitat Politècnica de Catalunya, 2011-07-02)
    Master thesis
    Open Access
    Increasing global cement production faces challenges such as cost increases in energy supply, requirements to reduce CO2 emissions, and the supply of raw materials in sufficient quality and amounts. Worldwide cement ...
  • Reutilización de residuos de edificación para el desarrollo de materiales cementantes con características especiales 

    Morales Martínez, Laura María (Universitat Politècnica de Catalunya, 2010-09-01)
    Master thesis
    Open Access
    La industria de la producción de cemento es una de las más rentables a escala mundial aunque también es una de las más contaminantes, ya que la producción de cemento supone la emisión de CO2, un gas de efecto invernadero ...
  • Rheology of CAC-based cement pastes and the relationship to penetrability through nonwoven fabric reinforcements 

    Claramunt Blanes, Josep; Ventura Casellas, Heura; Ardanuy Raso, Mònica (2018-09-04)
    Article
    Restricted access - publisher's policy
    An understanding of rheological behaviour is of great importance for the production of cement pastes. This knowledge is essential in order to understand and predict paste behaviour for use in specific applications [1,2]. ...
  • Sulphate attack and the role of thaumasite in historical constructions 

    Rheinheimer, Vanessa (Universitat Politècnica de Catalunya, 2008-07)
    Master thesis
    Open Access
    Gran parte de construcciones históricas importantes se encuentran en el centro de grandes ciudades, y en ocasiones próximas a la industria y por ello en contacto con áreas que presentan una atmósfera rica en sulfatos, ...
  • Supercritical Carbonation of Calcium Aluminate Cement 

    Fernández Carrasco, Lucía; Miravitlles, C; Rius, J. (Elsevier, 2008-08)
    Article
    Restricted access - publisher's policy
    The microstructural changes occurring during supercritical carbonation (scCO2) of calcium aluminate cement (CAC) and changes to its strength have been investigated. Cylindrical specimens of CAC cured at different temperatures ...