Search Results - "De Brito, Jorge"
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Use of recycled aggregates from construction and demolition waste in geotechnical applications: A literature review
Published in Waste management (Elmsford) (01-03-2016)“…•Characterization tests are mandatory when considering RA for pavement construction.•Compaction by vibration is preferable in layers with RCA to avoid…”
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Magnesia (MgO) Production and Characterization, and Its Influence on the Performance of Cementitious Materials: A Review
Published in Materials (23-10-2020)“…This paper presents a literature review concerning the characteristics of MgO (magnesium oxide or magnesia) and its application in cementitious materials. It…”
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3
Using fine recycled concrete aggregate for mortar production
Published in Materials research (São Carlos, São Paulo, Brazil) (01-02-2014)“…This research assessed the performance of mortars in which recycled concrete aggregates (RCA) was a component. It replaced natural sand but kept the same…”
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Improvement of the Quality of Recycled Concrete Aggregate Subjected to Chemical Treatments: A Review
Published in Materials (08-04-2022)“…The main factor that alters the quality of recycled concrete aggregate (RCA) is the paste adhered to the natural aggregate (NA). Since it causes weakening of…”
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Rheology, Hydration, and Microstructure of Portland Cement Pastes Produced with Ground Açaí Fibers
Published in Applied sciences (01-04-2021)“…Açaí (Euterpe oleracea) is a Brazilian typical fruit that is enveloped by natural fibers. This work investigated the effect of incorporating ground açaí fibers…”
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6
Fresh-State and Mechanical Properties of High-Performance Self-Compacting Concrete with Recycled Aggregates from the Precast Industry
Published in Materials (30-10-2019)“…The urgent need to change the less positive impacts of the construction industry on the environment, and more specifically the production and use of concrete,…”
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Waste polyethylene terephthalate as an aggregate in concrete
Published in Materials research (São Carlos, São Paulo, Brazil) (01-04-2013)“…The strength of concrete containing three types of recycled polyethylene terephthalate (PET) aggregate was studied. The effect of PET-aggregate on the…”
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On the Development of a Technical Specification for the Use of Fine Recycled Aggregates from Construction and Demolition Waste in Concrete Production
Published in Materials (23-09-2020)“…The possibility of using recycled aggregates from construction and demolition waste (CDW) in concrete is rather widely agreed upon when it comes to the use of…”
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Physico-Mechanical Performances of Mortars Prepared with Sorted Earthquake Rubble: The Role of CDW Type and Contained Crystalline Phases
Published in Materials (03-04-2023)“…Construction and demolition waste (CDW) from earthquake rubbles was used here as recycled aggregates (RA) in cementitious binders. The materials were sorted in…”
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Embodied vs. operational energy and carbon in retail building shells: a case study in Portugal
Published in Energies (Basel) (01-01-2023)“…(1) Background: The embodied energy of building materials is a significant contributor to climate change, in tandem with the energy use intensity (EUI). Yet,…”
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Probabilistic Conversion of the Compressive Strength of Cubes to Cylinders of Natural and Recycled Aggregate Concrete Specimens
Published in Materials (16-01-2019)“…This paper investigates the effect of recycled coarse aggregate incorporation on the relationship between 150 mm cubic and Փ 150 mm cylindrical compressive…”
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12
The past and future of sustainable concrete: A critical review and new strategies on cement-based materials
Published in Journal of cleaner production (25-01-2021)“…The negative impacts of cement-based material (CBM) production are way bigger than ever expected. To illustrate the scale of this phenomenon, all the forests…”
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13
Increased Durability of Concrete Made with Fine Recycled Concrete Aggregates Using Superplasticizers
Published in Materials (08-02-2016)“…This paper evaluates the influence of two superplasticizers (SP) on the durability properties of concrete made with fine recycled concrete aggregate (FRCA)…”
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14
Recycling Aggregates for Self-Compacting Concrete Production: A Feasible Option
Published in Materials (14-02-2020)“…The use of construction and demolition wastes (C&DW) is a trending future option for the sustainability of construction. In this context, a number of works…”
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15
Eurocode shear design of coarse recycled aggregate concrete: reliability analysis and partial factor calibration
Published in Materials (22-07-2021)“…This paper contributes to the definition of design clauses for coarse recycled aggregate concrete. One of the main reasons for scepticism towards recycled…”
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Durability performance of self-compacting concrete (SCC) with binary and ternary mixes of fly ash and limestone filler
Published in Materials and structures (01-07-2016)“…The basic objective of this work is to evaluate the durability of self-compacting concrete (SCC) produced in binary and ternary mixes using fly ash (FA) and…”
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Mechanical Performance Evaluation of Self-Compacting Concrete with Fine and Coarse Recycled Aggregates from the Precast Industry
Published in Materials (04-08-2017)“…This paper intends to evaluate the feasibility of reintroducing recycled concrete aggregates in the precast industry. The mechanical properties of…”
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18
A new method to determine the density and water absorption of fine recycled aggregates
Published in Materials research (São Carlos, São Paulo, Brazil) (01-09-2013)“…The construction industry demands huge quantities of natural resources, mainly minerals for mortars and concrete production. The depletion of many quarries and…”
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Special Issue “Building Thermal Envelope”
Published in Energies (Basel) (01-03-2020)“…The increasing requirements in building thermal and energy performance standards and the need to design nearly zero-energy buildings, while still enhancing the…”
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Can We Truly Predict the Compressive Strength of Concrete without Knowing the Properties of Aggregates?
Published in Applied sciences (05-07-2018)“…In terms of chemical reactivity, the study of Kong and Du [11] showed that the amount of OH− that is absorbed by the aggregates and that releases Si4+ at the…”
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