Gabriel Samson
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View article: Carbonation-induced corrosion of steel in sodium carbonate alkali-activated slag
Carbonation-induced corrosion of steel in sodium carbonate alkali-activated slag Open
The carbonation-induced corrosion of steel reinforcement embedded in sodium carbonate alkali-activated slag (AAS) and a CEM III/B reference binder were investigated. The primary objective of this study was to evaluate the influence of both…
View article: Recommendation of RILEM TC 283-CAM: performance-based assessment of alkali-activated concrete durability using the 10 V rapid chloride permeability test
Recommendation of RILEM TC 283-CAM: performance-based assessment of alkali-activated concrete durability using the 10 V rapid chloride permeability test Open
The major barriers to the widespread adoption of alkali-activated materials by the construction industry include concerns about durability and their exclusion from current standards. The chemical reactions characterizing alkali-activated b…
View article: Structural behavior of reinforced low-carbon concrete beams adapted for precast
Structural behavior of reinforced low-carbon concrete beams adapted for precast Open
This study evaluates the structural behavior of two low-carbon self-compacting concretes in comparison to an Ordinary Portland Cement (OPC) concrete, used as a reference: a binary binder S70 (OPC substituted by 70% of ground granulated bla…
View article: Development of self-compacting low-carbon concretes for precast industry
Development of self-compacting low-carbon concretes for precast industry Open
International audience
View article: Experimental study of a thermochemical energy storage system operating at low temperature with ettringite-based materials
Experimental study of a thermochemical energy storage system operating at low temperature with ettringite-based materials Open
View article: Proceedings of the 16th IEA ES TCP International Conference on Energy Storage (ENERSTOCK 2024)
Proceedings of the 16th IEA ES TCP International Conference on Energy Storage (ENERSTOCK 2024) Open
Thermal energy Storage has received widespread attention for its role in integrating variable solar energy. Latent heat thermal energy storage with phase change materials (PCMs) is regarded as a promising technology. In this study, two nov…
View article: Effect of natural and accelerated carbonation on microstructure and pH of sodium carbonate alkali-activated slag
Effect of natural and accelerated carbonation on microstructure and pH of sodium carbonate alkali-activated slag Open
International audience
View article: Durability of sodium carbonate alkali-activated slag concrete assessed by a performance-based approach
Durability of sodium carbonate alkali-activated slag concrete assessed by a performance-based approach Open
International audience
View article: Cover Picture: Materials and Corrosion. 7/2023
Cover Picture: Materials and Corrosion. 7/2023 Open
Cover: Alkali-activated materials (AAMs) are binders which can complement and partially substitute conventional cements. However, the present knowledge about how AAMs protect steel reinforcement in concrete elements, and about the signific…
View article: Application of electrochemical methods for studying steel corrosion in alkali‐activated materials
Application of electrochemical methods for studying steel corrosion in alkali‐activated materials Open
Alkali‐activated materials (AAMs) are binders that can complement and partially substitute the current use of conventional cement. However, the present knowledge about how AAMs protect steel reinforcement in concrete elements is incomplete…
View article: Effect of Natural and Accelerated Carbonation on Microstructure and Ph of Sodium Carbonate Alkali-Activated Slag
Effect of Natural and Accelerated Carbonation on Microstructure and Ph of Sodium Carbonate Alkali-Activated Slag Open
View article: Durability (General Transfer Properties and Chloride Penetration Resistance) of Three Low-Carbon Concretes (Low Clinker, Alkali-Activated Slag and Supersulfated Cement)
Durability (General Transfer Properties and Chloride Penetration Resistance) of Three Low-Carbon Concretes (Low Clinker, Alkali-Activated Slag and Supersulfated Cement) Open
View article: Laitier alcali-activé : du laboratoire aux applications industrielles
Laitier alcali-activé : du laboratoire aux applications industrielles Open
Ce travail présente différentes étapes du développement d’un laitier alcali-activé au carbonate de sodium, de ses propriétés d’usage lorsqu’utilisé dans les bétons, à sa durabilité. Les résultats de ces essais ont permis de mettre en place…
View article: Influence of catholytes on the generation of steel corrosion in concrete with accelerated chloride migration method
Influence of catholytes on the generation of steel corrosion in concrete with accelerated chloride migration method Open
In the aim of developing localized corrosion, artificial corrosion on a steel sheet coated with concrete was implemented through accelerated chloride migration with a constant applied voltage (20 V). Four chloride solutions (20 g/L NaCl) w…
View article: Effect of drying temperature on the properties of alkali-activated binders - Recommendations for sample preconditioning
Effect of drying temperature on the properties of alkali-activated binders - Recommendations for sample preconditioning Open
View article: Optimisation d'un matériau ettringitique pour le stockage de chaleur
Optimisation d'un matériau ettringitique pour le stockage de chaleur Open
Les matériaux de stockage sont utilisés dans le bâtiment pour éviter le décalage entre l’irradiation solaire et les besoins de chauffage. L’ettringite, hydrate principal des ciments sulfoalumineux (CSA), présente l’avantage d’avoir une gra…
View article: An alternative method to measure corrosion rate of reinforced concrete structures
An alternative method to measure corrosion rate of reinforced concrete structures Open
View article: Preconditioning of Specimens - Drying Influence on Alkali-Activated and Geopolymer Mortar
Preconditioning of Specimens - Drying Influence on Alkali-Activated and Geopolymer Mortar Open
Alkali-activated materials (AAM) are now seriously considered by the cement industry as an economical alternative to Portland cement, especially for its low CO2 footprint. However, their durability still remain to be assessed in more detai…
View article: A new methodology for concrete resistivity assessment using the instantaneous polarization response of its metal reinforcement framework
A new methodology for concrete resistivity assessment using the instantaneous polarization response of its metal reinforcement framework Open
View article: Alternative methodology for linear polarization resistance assessment of reinforced concrete structure
Alternative methodology for linear polarization resistance assessment of reinforced concrete structure Open
For reinforced concrete structures, several corrosion detection methods exist: concrete resistivity, half-cell potential or linear polarization resistance (LPR) measurement. The LPR value can be linked to the corrosion rate thanks the Ster…
View article: Monitoring DIAMOND device for corrosion state evaluation of reinforced concrete structures
Monitoring DIAMOND device for corrosion state evaluation of reinforced concrete structures Open
The corrosion of steel rebars is a major issue with respect to the durability of reinforced concrete structure. Several corrosion evaluation methods exist: half-cell potential, concrete resistivity or linear polarization resistance (LPR) m…
View article: Thermomechanical performance of blended metakaolin-GGBS alkali-activated foam concrete
Thermomechanical performance of blended metakaolin-GGBS alkali-activated foam concrete Open
View article: Porous structure optimisation of flash-calcined metakaolin/fly ash geopolymer foam concrete
Porous structure optimisation of flash-calcined metakaolin/fly ash geopolymer foam concrete Open
International audience
View article: Formulation and characterization of blended alkali-activated materials based on flash-calcined metakaolin, fly ash and GGBS
Formulation and characterization of blended alkali-activated materials based on flash-calcined metakaolin, fly ash and GGBS Open
View article: Mineral foams synthesis and properties
Mineral foams synthesis and properties Open
Les mousses minérales sont des matériaux alvéolaires utilisables en isolation thermique répartie. L’objectif de ces travaux de recherche est de développer, à partir d’une suspension très concentrée de liants hydrauliques, des mousses légèr…
View article: Synthèse et propriétés des mousses minérales
Synthèse et propriétés des mousses minérales Open
Mineral foams are cellular materials usable as thermal insulation solution. The purpose of these PhD researches is to develop lightweight foams with good thermal and mechanical performances realized from highly concentrated mineral suspens…
View article: Structure porale de mousses minérales
Structure porale de mousses minérales Open
International audience