ABSTRACT Numerical modeling of moisture flow, drying shrinkage and crack phenomena in cement microstructure, by coupling a Lattice Gas Automaton and a Lattice Fracture Model, highlighted the importance of a shrinkage coefficient (sh) as the most significant parameter for achieving realistic numerical results. Therefore, experiments on drying of cement paste samples were conducted in an Environmental Scanning Electron Microscope to find shrinkage coefficient relating shrinkage deformations and moisture content. Illustration of moisture flow in the heterogeneous sample by the Lattice Gas Automaton analysis is also presented. 1
Material properties of building and construction elements are requested to last for an increasingly ...
Autogenous shrinkage is the term for the bulk deformation of a closed, isothermal, cement-based mate...
In recent decades, several simulation models have been proposed to predict autogenous shrinkage of c...
Numerical modeling of moisture flow, drying shrinkage and crack phenomena in cement microstructure, ...
Moisture flow in porous media is the driving force behind early age drying shrinkage. Fracture in th...
Modelling of fluid-flow and the resulting effects on shrinkage and microcracking by means of a combi...
Drying of porous media, such as cement paste, is observed through different types of experiments at ...
Novel modifications of an environmental scanning electron microscope (ESEM) were made in order to me...
International audienceAssessment of moisture content evolution and drying shrinkage is important for...
Especially, the shrinkage has an essential role for the cement based materials. The shrinkage which ...
International audienceThis paper presents a validation of a new protocol for the characterization of...
In order to perform drying shrinkage observations in ESEM (Environmental Scanning Electron Microscop...
La durabilité des structures de Génie Civil, et en particulier des structures en béton, est un enjeu...
Defining the 'real' shrinkage values of concrete is still a subject of much debate. In shrinkage exp...
Numerical modeling of fracture processes of brittle materials, such as cement paste, mortar, concret...
Material properties of building and construction elements are requested to last for an increasingly ...
Autogenous shrinkage is the term for the bulk deformation of a closed, isothermal, cement-based mate...
In recent decades, several simulation models have been proposed to predict autogenous shrinkage of c...
Numerical modeling of moisture flow, drying shrinkage and crack phenomena in cement microstructure, ...
Moisture flow in porous media is the driving force behind early age drying shrinkage. Fracture in th...
Modelling of fluid-flow and the resulting effects on shrinkage and microcracking by means of a combi...
Drying of porous media, such as cement paste, is observed through different types of experiments at ...
Novel modifications of an environmental scanning electron microscope (ESEM) were made in order to me...
International audienceAssessment of moisture content evolution and drying shrinkage is important for...
Especially, the shrinkage has an essential role for the cement based materials. The shrinkage which ...
International audienceThis paper presents a validation of a new protocol for the characterization of...
In order to perform drying shrinkage observations in ESEM (Environmental Scanning Electron Microscop...
La durabilité des structures de Génie Civil, et en particulier des structures en béton, est un enjeu...
Defining the 'real' shrinkage values of concrete is still a subject of much debate. In shrinkage exp...
Numerical modeling of fracture processes of brittle materials, such as cement paste, mortar, concret...
Material properties of building and construction elements are requested to last for an increasingly ...
Autogenous shrinkage is the term for the bulk deformation of a closed, isothermal, cement-based mate...
In recent decades, several simulation models have been proposed to predict autogenous shrinkage of c...