Effect of Aggregate Type on the Concrete Matrix/Aggregates Interface and its Influence on the Overall Mechanical Behavior. A Numerical Study
Autor: | Fabrice Bernard, Dame Keinde, Siham Kamali-Bernard |
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Přispěvatelé: | Laboratoire de Génie Civil et Génie Mécanique (LGCGM), Université de Rennes (UR)-Institut National des Sciences Appliquées - Rennes (INSA Rennes), Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA), Ecole polytechnique de Thiès, Ecole Polytechnique de Thiès, Université de Rennes 1 (UR1), Université de Rennes (UNIV-RENNES)-Université de Rennes (UNIV-RENNES)-Institut National des Sciences Appliquées - Rennes (INSA Rennes), Institut National des Sciences Appliquées (INSA)-Université de Rennes (UNIV-RENNES)-Institut National des Sciences Appliquées (INSA) |
Jazyk: | angličtina |
Rok vydání: | 2014 |
Předmět: |
Materials science
Aggregate (composite) business.industry Interface (Java) Mechanical Engineering 0211 other engineering and technologies 02 engineering and technology Structural engineering Type (model theory) 021001 nanoscience & nanotechnology Finite element method Matrix (mathematics) [SPI.GCIV]Engineering Sciences [physics]/Civil Engineering Mechanics of Materials 021105 building & construction Compressive test General Materials Science Composite material 0210 nano-technology business ComputingMilieux_MISCELLANEOUS |
Zdroj: | Key Engineering Materials Key Engineering Materials, 2014, 617, pp.14-17. ⟨10.4028/www.scientific.net/KEM.617.14⟩ Key Engineering Materials, Trans Tech Publications, 2014, 617, pp.14-17. ⟨10.4028/www.scientific.net/KEM.617.14⟩ |
ISSN: | 1013-9826 1662-9795 |
DOI: | 10.4028/www.scientific.net/KEM.617.14⟩ |
Popis: | This paper investigates the effect of siliceous, limestone and plastic aggregates on the compressive behavior of concrete. Firstly, the matrix/aggregates interface is characterized using a scanning electronic microscope. Compressive test is then simulated on a 3D numerical concrete using finite element method. The influence of the matrix/aggregates interface quality is quantified. The results give a new insight and help on the understanding of the contribution of the nature of the aggregate on the overall mechanical behavior of concretes. |
Databáze: | OpenAIRE |
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