Exploració per tema "Concrete--Recycling"
Ara es mostren els items 1-20 de 21
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Anàlisi estructural d’elements de formigó reciclat
(Universitat Politècnica de Catalunya, 2012-06-19)
Treball Final de Grau
Accés obert[ANGLÈS] Experiences with recycled aggregates, recycled aggregate concrete and recycled reinforced concrete regarded in the literature, show that sufficient strength is achievable in these materials to consider its use ... -
Chloride ion penetrability and corrosion behavior of steel in concrete with sustainability characteristics
(2011-04-01)
Article
Accés obert -
Creep of concrete with substitution of normal aggregate by recycled concrete aggregate
(Malhotra, V.M., 2002)
Comunicació de congrés
Accés obertThis study presents the experimental results on properties of concrete with replacement of natural aggregate by recycled concrete aggregate (RCA). Experimental data on the creep behavior of concrete mixtures (basic and ... -
Creep of recycled aggregate concrete: experimental database and creep prediction model according to the fib Model Code 2010
(Elsevier, 2019-01)
Article
Accés obertRecycled aggregate concrete (RAC) is a promising solution to addressing the sustainability issues raised by concrete production. However, its long-term properties are not fully characterised, especially creep behaviour, ... -
Design and elastic behaviour influence of recycled RC buildings subjected to earthquakes
(2012)
Text en actes de congrés
Accés obertExperimental testing has been used, in different researches, to define reduction factors of physical and mechanical properties in recycled concrete, depending on the quantity of recycled material used to produce new concrete. ... -
European experience with seawater concrete
(CRC Press, 2021)
Capítol de llibre
Accés restringit per política de l'editorialThe use of seawater for concrete production is not common also in Europe now, even for the production of plain concrete exposed to a marine environment. However, in recent decades, certain international and national seawater ... -
Influence of high volume fly ash and recycled aggregates in chloride and carbonation resistance of concrete
(Centro Internacional de Métodos Numéricos en Ingeniería (CIMNE), 2020)
Text en actes de congrés
Accés obertThis paper deals with the evaluation of the influence of recycled concrete aggregate (RCA) and the employment of high volume of fly ash (FA) on the physical, mechanical and durability (chloride ion penetration and carbonation) ... -
Multi-technique characterization of a fine fraction of CDW and assessment of reactivity in a CDW/lime system
(2020-07)
Article
Accés obertThis study analysed the fine particle (<5 mm) waste generated during siliceous or calcareous (depending on the composition of the original aggregate) concrete waste crushing. In the absence of industrial applications, such ... -
Non-destructive screening methodology based on handheld XRF for the classification of concrete: cement type-driven separation
(2023-04)
Article
Accés obert -
Porosity of the recycled concrete with substitution of recycled concrete aggregate. An experimental study
(2002-03)
Article
Accés obertIn this paper, we present the experimental analysis of samples of recycled concrete (RC) with replacement of natural aggregate (NA) by recycled aggregate originating from concrete (RCA). The results of the tests of mechanical ... -
Potencialidades del hormigón estructural y su tecnologia en el marco de la sostenibilidad de la construcción
(Asociación Científico-Técnica del Hormigón Estructural (ACHE), 2003-07)
Article
Accés obertEn el presente artículo se hace, en primer lugar, una revisión de la evolución del planteamiento de sostenibilidad en el Sector de la Construcción, a través de la visualización del ciclo de vida que constituye el mismo. ... -
Properties of plain concrete produced employing recycled aggregates and sea water
(Springer, 2018-09)
Article
Accés obertThe generation of construction and demolition waste (C&DW) is a noteworthy environmental and economic concern. The development of new applications in which Recycled Mixed Aggregates (RMA) can be used will lead to a reduction ... -
Propiedades físicas y mecánicas de los agregados reciclados de concreto
(Instituto Mexicano del Cemento y el Concreto, 2002)
Article
Accés obertLas propiedades a largo plazo, como la contracción y fluencia, de los concretos reciclados(CR) presentan algunas variaciones con los concretos usuales. Dichas variaciones son interpretadas por las diferencias de densidad, ... -
Reacción álcali sílice en el hormigón debido al mortero adherido del árido reciclado
(2010-01)
Article
Accés obertLa durabilidad del hormigón fabricado con árido reciclado es necesario determinarla antes de su utilización como material de construcción. En este artículo se analiza la reacción álcali-sílice manifestada en el hormigón ... -
Reactivity of binary construction and demolition waste mix as supplementary cementitious materials
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-11)
Article
Accés obertCalcareous and siliceous CDW wastes from concrete and glass wastes when mixed in binary mixtures has been analyzed in this study. Fine CDW fractions (<5 mm) of different sorts are selected: siliceous waste (HsT), calcareous ... -
Relationship between gas adsorption and the shrinkage and creep of recycled aggregate concrete
(2003)
Article
Accés obertIn this work, it is described an experimental analysis of specimens of recycled concrete (RC) with replacement of natural aggregate with recycled aggregate originating from concrete (RCA). An experimental analysis to obtain ... -
Repercussions on concrete permeability due to recycled concrete aggregate
(V.M. Malhotra, 2001)
Comunicació de congrés
Accés obertThis paper presents an experimental analysis of recycled concrete (RC) in which the natural aggregates are replaced by recycled concrete aggregates (RCA). This experimental program covers the specifications of the aggregates ... -
Report of RILEM TC 281-CCC: outcomes of a round robin on the resistance to accelerated carbonation of Portland, Portland-fly ash and blast-furnace blended cements
(2022-04)
Article
Accés restringit per política de l'editorialMany (inter)national standards exist to evaluate the resistance of mortar and concrete to carbonation. When a carbonation coefficient is used for performance comparison of mixtures or service life prediction, the applied ... -
Self-sensing concrete made from recycled carbon fibres
(2019-10)
Article
Accés obertThe electrical and piezo-resistive responses of recycled carbon fibre (rCF)-reinforced concrete is analysed in this article. Two different PAN-based rCFs (monofilament rCF and fibrillated rCF sheets) incorporated into dry ... -
Shrinkage of concrete with replacement of aggregate with recycled concrete aggregate
(V.M. Malhotra, 2002-01-01)
Comunicació de congrés
Accés obertIn this paper we present the experimental analysis of samples of concrete where portion of the natural aggregate were replaced with recycled aggregate originating from concrete (RCA). Experimental analysis to obtain the ...