Browsing by Author "Barra Bizinotto, Marilda"
Now showing items 1-20 of 27
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Alternative secondary raw materials for road construction based on pulp and paper industry reject: paperChain project
(World Road Association (PIARC), 2019)
Conference lecture
Restricted access - publisher's policyEurope is the second world producer of pulp and paper, manufacturing 130 million tonnes in 2014 and representing 25% of world production. The EU pulp and paper manufacturing and converting industries generate an annual ... -
An environmental study of the use of steel slag aggregate in gabion cages
(International Union of Laboratories and Experts in Construction Materials, Systems and Structures (RILEM), 2018)
Conference lecture
Restricted access - publisher's policySustainable building and development is a growing tendency in modern day construction projects. Optimizing the use of raw materials and minimizing the environmental impact are becoming important factors in project design. ... -
Cenizas volantes de papelera aplicadas a la construcción de carreteras: experiencias a gran escala del proyecto PaperChain
(2019-11)
Article
Restricted access - publisher's policyEl proyecto PaperChain “New Market Niches for the Pulp & Paper Industry Waste based on Circular Economy Approaches” reúne a 20 socios de 5 países europeos, así como a un gran número de colaboradores unidos con el objetivo ... -
Concrete with crumb rubber from used tyre (CR)
(2009)
Conference lecture
Restricted access - publisher's policyThis study aims to determine the influence of the substitution of a variable volume of aggregates on a concrete by an equivalent quantity of crumb rubber obtained from used tyres (CR). The physical and mechanical properties ... -
Concrete with crumb rubber from used tyres
(2014)
Conference report
Open AccessThis study aims to determine the influence of the substitution of a variable volume of aggregates on a concrete by an equivalent quantity of crumb rubber (CR) obtained from used tyres. The physical and mechanical properties ... -
Diseño de mezclas de hormigón reciclado mediante el método Volumen de Mortero Equivalente (EMV): Validación bajo el contexto español y su adaptación al método de diseño de Bolomey
(2013-10-08)
Article
Open AccessEl nuevo método para el diseño de hormigón con árido reciclado (HAR) es usado para comprobar su posibilidad de uso bajo el contexto español. Primeramente, se realiza una extensa campaña experimental, para analizar las ... -
Durability of recycled aggregate concrete designed with the Equivalent Mortar Volume (EMV) method: Validation under the Spanish context and its adaptation to Bolomey methodology
(2014)
Article
Open AccessSome durability properties are analyzed in concretes made with a novel method for recycled aggregates concrete (RAC) proportioning, in order to validate it under the Spanish context. Two types of concrete mixes were ... -
Effects of pre-wetting aggregate on the properties of mortars made with recycled concrete and lightweight aggregates
(2019-06)
Article
Open AccessThis paper examines the suitability of partially replacing natural aggregate, sand, (NA) with recycled concrete aggregate (RCA) or lightweight aggregate (LWA) in mortars, under the hypothesis that pre-wetting aggregates ... -
Estudio de hormigones con adición de polvo de neumàticos fuera de uso (NFU)
(Universitat Politècnica de Catalunya. Escola Tècnica Superior d'Enginyers de Camins Canals i Ports de Barcelona, 2011-11-16)
Conference lecture
Open AccessPese a las diversas aplicaciones ya estudiadas con los neumáticos fuera de uso, el elevado volumen de los mismos producido anualmente como residuo, justifica el investigar sus nuevas posibilidades de uso. Asimismo, es cada ... -
Expansion of mortars with gypsum contaminated fine recycled aggregates
(2012-09-20)
Article
Restricted access - publisher's policyThis study evaluates the expansivity of fine recycled aggregates mortars depending on the type of Portland cement, the consistency and the equivalent of acid soluble sulphates (SO3) content. For that, an experimental ... -
Experimental study of the effect of the thermal conductivity of EAF slag aggregates used in asphaltic concrete of wearing courses on the durability of road pavements
(2017)
Conference report
Open AccessElectric Arc Furnace (EAF) steel slag is the basic material used to obtain good quality aggregates in different layers of road pavements. Many scientific papers have reported on the high frictional and abrasion resistance ... -
Hilbert fractal curves for HTS miniaturized filters
(Institute of Electrical and Electronics Engineers, 2004)
Conference report
Open AccessThis work presents novel compact High Temperature Superconductor (HTS) microstrip resonators based on Hilbert fractal curves. Their miniaturization performance has been investigated, emphasizing the parameters which allow ... -
Impacto ambiental en el ámbito de los materiales de construcción
(Universitat Politècnica de Catalunya. Escola Tècnica Superior d'Enginyers de Camins Canals i Ports de Barcelona, 2011-11-16)
Conference lecture
Open AccessEl proceso de lixiviación en sí es universal, ya que cualquier material expuesto al contacto con el agua filtrará los componentes de su superficie o de su interior en función de la porosidad del material considerado. El ... -
Improvement of the durability of concrete with recycled aggregates in chloride exposed environment
(2014-09-01)
Article
Restricted access - publisher's policyRecycled aggregates concrete (RAC) becomes an important participant in recycled materials although there are still questionable properties of it, like chloride penetration and diffusion. An extensive experimental campaign ... -
Improvement of the durability of concrete with recycled aggregates in chloride exposed environment
(2013)
Conference report
Restricted access - publisher's policyRecycled aggregates concrete (RAC) becomes an important participant in recycled materials, although there are still questionable issues about some of its properties. Durability of RAC and its relationship with recycled ... -
Influence of the nature of fraction unbound natural aggregates on the durability of recycled aggregates stabilized with cement
(International Union of Laboratories and Experts in Construction Materials, Systems and Structures (RILEM), 2018)
Conference lecture
Restricted access - publisher's policyIn the study of the application of recycled aggregates produced in Spain for its stabilization with cement and use in road pavement bases, it was observed that the mechanical and durability behaviour of the Mixed Recycled ... -
Ladle steel slag in activated systems for construction use
(2020-08)
Article
Open AccessThe construction industry needs to reduce greenhouse gases, in which cement production is currently responsible for generating between 4% and 6% of the total CO2 released into the atmosphere. Similarly, many industries ... -
LCA of recycled and conventional concretes designed using the Equivalent Mortar Volume and classic methods
(2015-06)
Article
Open AccessThe objective of this investigation is to environmentally evaluate three concrete design methods through a Life Cycle Assessment using the methodology of the Institute of Environmental Sciences (CML), from Leiden University, ... -
Migration of calcium hydroxide particles from the matrix to the cellulosic fibres in cement mortar based composites
(2009-12-14)
Lecture
Open Access -
Miniaturization of superconducting filters using Hilbert fractal curves
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2005-09-30)
Article
Open AccessThis work presents novel compact high-temperature superconductor microstrip resonators and filters based on the Hilbert space-filling fractal curve. Several Hilbert resonator configurations have been assessed by using a ...
