Explanipedia

Using Vacuum Mixing for 3D Printing of Mortars Made with Recycled Sand Open

Eliane Khoury, Khadija El Cheikh, Bogdan Cazacliu, Sébastien Rémond · 2025

This study investigates the use of recycled concrete aggregates as a replacement for natural sand in printable mortars, comparing the properties of both fresh and hardened states. Two types of mortars were considered, natural mortar and re…

Reuse of Coarse Aggregates Recovered from Demolished Concrete Through the Jigging Concentration Process in New Concrete Formulations Open

Artur Bressanelli Teixeira, Carlos Hoffmann Sampaio, Josep Oliva Moncunill, Monica Mariana Davila Lima, Grethel Tamara Herrera La Rosa , et al. · 2025

Construction and demolition waste (CDW) is the most significant portion of solid waste generated throughout the European Union (EU). CDW represents more than a third of the waste generated, considering the waste generated by all economic a…

The Contribution of Soil Properties and Implementation Processes to Microstructure and Mechanical Behaviour of Earthen Construction Open

Rhoda Julia Ansaa-Asare, Geetanjali Das, Andry Razakamanantsoa, Erwan Hamard, Myriam Duc , et al. · 2025

Carbonation of recycled concrete aggregate in a fixed-bed reactor: effects of temperature, initial water saturation and particle size Open

Gaël Corvec, Riccardo Artoni, Philippe Turcry, Abdelkarim Aı̈t-Mokhtar, Patrick Richard , et al. · 2025

Sorting and Characterization of Construction and Demolition Waste for Building Materials: A Case Study Brittany (France) Open

Mazhar Hussain, Alexis Cothenet, Bogdan Cazacliu, Erwan Hamard, Antony Provost , et al. · 2024

Parametric Study on the Implementation Process Effect on Microstructure of Earth Construction Open

Rhoda Julia Ansaa-Asare, Erwan Hamard, Andry Razakamanantsoa, Myriam Duc, Bogdan Cazacliu , et al. · 2023

International audience

Effects of Crushing and Grinding on the Porosity of Hardened Cement Paste Open

Mohamed Elkarim Bouarroudj, Sébastien Rémond, Bogdan Cazacliu, Guillaume Potier, Luc Courard , et al. · 2023

The objective of this paper was to study the impact of crushing and grinding on the porosity of hardened cement paste, which is responsible for the high values of recycled concrete aggregate (RCA) water absorption. Hardened cement pastes w…

Discrete numerical analysis of drained cyclic loading on a model sand Open

Alice Ezzeddine, Bogdan Cazacliu, Patrick Richard, Luc Thorel, Riccardo Artoni · 2023

Sand Rubber Mixtures under Oedometric Loading: Sand-like vs. Rubber-like Behavior Open

Pravin Badarayani, Bogdan Cazacliu, Erdin Ibraim, Riccardo Artoni, Patrick Richard · 2023

Each year, the number of scrap tires disposed of in huge piles across the world continuously increases. Consequently, new recycling solutions for these materials have to be proposed. Among them, one possibility consists of shredding tires …

Impact of Earth Variability and Implementation Processes on Hydromechanical and Microstructure Properties of Sustainable Construction Materials Open

Rhoda Julia Ansaa-Asare, Andry Razakamanantsoa, Erwan Hamard, Myriam Duc, Bogdan Cazacliu , et al. · 2023

Heat Transport in Rotating Annular Duct: A Short Review Open

Maxime Piton, Florian Huchet, Bogdan Cazacliu, Olivier Le Corre · 2022

Heat transport in rotating processes finds a wide range of application in which academic issues in the fluid mechanics and heat transfer areas are here reported. This paper discusses successive works from the seminal paper of Taylor (1923)…

Numerical Turbulent Flow Analysis through a Rotational Heat Recovery System Open

Maxime Piton, Florian Huchet, Bogdan Cazacliu, Olivier Le Corre · 2022

Herein, hydrodynamic analysis from a large-eddy simulation in Couette–Taylor–Poiseuille (CTP) geometry is numerically investigated. The present geometry is inspired by a previous experimental work in which heat transport phenomena were inv…

The FastCarb project: Taking advantage of the accelerated carbonation of recycled concrete aggregates Open

Jean‐Michel Torrenti, Ouali Amiri, Laury Barnes-Davin, Frédéric Bougrain, Sandrine Braymand , et al. · 2022

International audience

Estimating and mapping the availability of earth resource for light earth building using a soil geodatabase in Brittany (France) Open

Loris Verron, Erwan Hamard, Bogdan Cazacliu, Andry Razakamanantsoa, Myriam Duc , et al. · 2022

Production of High-Quality Coarse Recycled Aggregates through a Two-Stage Jigging Process Open

Viviane L. S. Gschwenter, Rejane Maria Candiota Tubino, Weslei Monteiro Ambrós, Gérson Luis Miltzarek, Carlos Hoffmann Sampaio , et al. · 2022

The use of recycled aggregates (RA) to replace natural aggregates (NA) in new concrete production has been pointed out as one of the main strategies to close the loop of construction materials. However, producing RA with properties similar…

Construction and Demolition Waste Recycling through Conventional Jig, Air Jig, and Sensor-Based Sorting: A Comparison Open

Carlos Hoffmann Sampaio, Weslei Monteiro Ambrós, Bogdan Cazacliu, Josep Oliva Moncunill, Moacir Medeiros Veras , et al. · 2021

The paper presents a comparison of the concentration methods conventional jig, air jig, and sensor-based sorting to treat construction and demolition waste. All tests were made with concrete, brick, and gypsum particles and the tests aim t…

Segregation of sand-rubber chips mixtures subject to vertical tapping under confinement Open

Pravin Badarayani, Riccardo Artoni, Bogdan Cazacliu, Erdin Ibraim, Patrick Richard · 2021

Characterization of Demolished Concretes with Three Different Strengths for Recycling as Coarse Aggregate Open

Carlos Hoffmann Sampaio, Bogdan Cazacliu, Weslei Monteiro Ambrós, Márcio André Kronbauer, Rejane Maria Candiota Tubino , et al. · 2021

This paper presents a physical characterization for the recycling into new concretes of three comminuted concretes: C16/20 (“ordinary concrete”), C50/60 (“high strength concrete”), and C70/85 (“very high strength concrete”). The top size o…

Simulation of the Attrition of Recycled Concrete Aggregates during Concrete Mixing Open

J. Moreno-Juez, Luís Marcelo Tavares, Riccardo Artoni, Rodrigo M. de Carvalho, Emerson Reikdal da Cunha , et al. · 2021

Concrete mixing can lead to mechanical degradation of aggregates, particularly when dealing with recycled concrete aggregates. In this work, the attrition of such materials during mixing is studied by means of experiments and simulations. …

Coupling of attrition and accelerated carbonation for CO2 sequestration in recycled concrete aggregates Open

Glaydson S. dos Reis, Bogdan Cazacliu, Riccardo Artoni, Jean‐Michel Torrenti, Carlos Hoffmann Sampaio , et al. · 2021

Current Applications of Recycled Aggregates from Construction and Demolition: A Review Open

Glaydson S. dos Reis, Marco Quattrone, Weslei Monteiro Ambrós, Bogdan Cazacliu, Carlos Hoffmann Sampaio · 2021

A literature review comprising 163 publications published over a period of 26 years from 1992 to 2018 is presented in this paper. This review discusses the generation and recycling of construction and demolition waste (CDW) as well as its …

Properties of Recycled Concrete Aggregates Sorted with Water Jig Open

Brahim Mazhoud, Thierry Sedran, Bogdan Cazacliu, Alexis Cothenet, Jean‐Michel Torrenti · 2021

Evolution de l’eau efficace lors du malaxage du béton de granulats recyclés Open

Eliane Khoury, Bogdan Cazacliu, Sébastien Rémond · 2020

Les caractéristiques intrinsèques des granulats de bétons concassés(GBC) rendent difficile le contrôle de l’eau efficace réelle (Eeff(réelle)) lorsque ces granulats sont utilisés dans des nouveaux bétons recyclés. Le sens de migration de l…

Destoning the Moatize Coal Seam, Mozambique, by Dry Jigging Open

Carlos Hoffmann Sampaio, Weslei Monteiro Ambrós, Bogdan Cazacliu, Josep Oliva Moncunill, David Selemane José , et al. · 2020

This paper proposes pre-beneficiation studies by air jigs of the coal layers from a Moatize coal deposit. Pre-beneficiation, also called destoning, removes tailings before the beneficiation plant. The air jigs operate in the same granulome…

Fabrication, microstructure, and properties of fired clay bricks using construction and demolition waste sludge as the main additive Open

Glaydson S. dos Reis, Bogdan Cazacliu, Alexis Cothenet, Philippe Poullain, Michaela Wilhelm , et al. · 2020

Demolished concretes recycling by the use of pneumatic jigs Open

Carlos Hoffmann Sampaio, Bogdan Cazacliu, Weslei Monteiro Ambrós, Márcio André Kronbauer, Rejane MC Tubino , et al. · 2020

Large quantities of construction and demolition waste is generated annually around the world. Part of this material is processed in recycling plants. After removing metals, fines and lights, the construction and demolition waste is crushed…

Effect of concrete carbonation on phosphate removal through adsorption process and its potential application as fertilizer Open

Glaydson S. dos Reis, Pascal S. Thue, Bogdan Cazacliu, Éder C. Lima, Carlos Hoffmann Sampaio , et al. · 2020

Valorization of Inert Part of Construction and Demolition Wastes for the Production of Fired Bricks Open

Glaydson S. dos Reis, Bogdan Cazacliu, Alexis Cothenet, Jean‐Michel Torrenti · 2019

Green routes to prepare or manufacture sustainable building materials have been attracting a lot of attention over the years targeting sustainability issues. In this investigation, for the first time, sludge from the inert mineral part of …

Control of effective water in recycled aggregate concrete using power curves of the mixer Open

Eliane Khoury, Bogdan Cazacliu, Sébastien Rémond · 2019

Micromorphological description of vernacular cob process and comparison with rammed earth Open

Erwan Hamard, Cécilia Cammas, Blandine Lemercier, Bogdan Cazacliu, Jean‐Claude Morel · 2019

International audience

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