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
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:
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