Browsing by Subject "Concrete -- Additives"
Now showing items 1-12 of 12
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Absorption conformations in the intercalation process of polycarboxylate ether based superplasticizers into montmorillonite clay
(Elsevier, 2020-03)
Article
Open AccessThe intercalation of polycarboxylate based superplasticizers (PCE) into montmorillonite clay (MNT) is arranged preferably by two types of absorption conformations: one-to-one conformation and bridging conformation. A third ... -
Acústica del concreto: Una visión del estado actual de la industria de materiales acústicos cementicios y el desarrollo experimental de aplicaciones para el mercado Ecuatoriano
(Universitat Politècnica de Catalunya, 2017-01-13)
Master thesis
Restricted access - author's decisionEl hormigón es uno de los materiales más utilizados en la industria de la edificación a nivel mundial, esto gracias a sus prestaciones en cuanto resistencia, durabilidad, disponibilidad, trabajabilidad, masa térmica ... -
Compressive and thermal properties of non-structural lightweight concrete containing industrial byproduct aggregates
(Multidisciplinary Digital Publishing Institute (MDPI), 2022-06)
Article
Open AccessThis study aimed to investigate the recycling opportunities for industrial byproducts and their contribution to innovative concrete manufacturing processes. The attention was mainly focused on municipal solid waste ... -
Durability of concrete with electric arc furnace slag aggregate
(Elsevier, 2019-08)
Article
Open AccessThe durability of concrete mixes with EAF slag as aggregate (HS) is studied; mixes with limestone (HC) and barite (HAB) aggregates were used as reference for structural and heavy-weight applications, respectively. Compressive ... -
Durability parameters of reinforced recycled aggregate concrete: Case study
(Multidisciplinary Digital Publishing Institute, 2019-02-13)
Article
Open AccessRecycled concrete aggregate (RA) from pavement demolition was used to make concrete. Ten concrete mixtures with different replacement percentages of RA (coarse and fine) were made. The corrosion rate of steel and the ... -
Estudio de la influencia de la adición de aditivos en pastas de cemento y morteros
(Universitat Politècnica de Catalunya, 2013-06-19)
Minor thesis
Open AccessLos aditivos para el hormigón estructural y el resto de los materiales de base cemento son sustancias imprescindibles para obtener del hormigón sus características más avanzadas, hasta el punto que se consideran un componente ... -
Hormigón arquitectónico de altas prestaciones con incorporación de adiciones puzolánicas
(Universitat Politècnica de Catalunya, 2019-07-23)
Master thesis
Open AccessCon el presente estudio se pretende mejorar las características y propiedades del hormigón arquitectónico de altas prestaciones mediante adiciones puzolánicas para su uso en elementos prefabricados de hormigón. Las ... -
Influence of the polymer structure of polycarboxylate-based superplasticizers on the intercalation behaviour in montmorillonite clays
(Elsevier, 2019-09)
Article
Open AccessThe influence of polymeric structure of polycarboxylate-ether (PCE) based superplasticizers on the intercalation behavior in sodium montmorillonite clay (Na-MNT) is investigated by performing in-situ X-ray diffraction ... -
Model Code 2010 creep and shrinkage models extension to recycled aggregate concrete
(International Federation for Structural Concrete (fib), 2019)
Conference report
Open AccessRecycled aggregate concrete (RAC) produced with recycled concrete aggregate (RCA) is one of the most promising ways of eliminating concrete waste and saving natural resources. However, shrinkage and creep behaviour of RAC, ... -
Performance of blended cements with limestone filler and illitic calcined clay immediately exposed to sulfate environment
(International Union of Laboratories and Experts in Construction Materials, Systems and Structures (RILEM), 2020)
Part of book or chapter of book
Restricted access - publisher's policyThe use of ternary blended cements with limestone filler and calcined clays can improve the durability of concrete structures exposed to aggressive environments and extend their service life. In sulfate-rich environments, ... -
SEM image analysis in permeable recycled concretes with silica fume. A quantitative comparison of porosity and the ITZ
(Multidisciplinary Digital Publishing Institute (MDPI), 2019-07-01)
Article
Open AccessRecycled aggregates (RA) from construction and demolition can be used in permeable concretes (PC), improving the environment. PCs have a significant porous network, their cement paste and the interaction between the paste ... -
The influence of granite cutting waste on the properties of ultra-high performance concrete
(Multidisciplinary Digital Publishing Institute (MDPI), 2019-02-20)
Article
Open AccessThis study analyzes the effect of using waste by-products generated in the process of granite cutting as part of the granular structure of Ultra High Performance Concrete (UHPC). The manufactured concrete has a compressive ...
