Numerical modeling of raveling in Open-Graded Friction Courses (OGFC)

The objective of this work is to evaluate the intemal mechanisms that can develop into raveling in OGFC mixtures. These mechanisms were evaluated by the development of mathematical modeling (continuum mechanics) in Abaqus CAE®. This work pretend to complement the works already developed (Table 2) tr...

Full description

Autores:
Manrique Sánchez, Laura
Tipo de recurso:
Fecha de publicación:
2015
Institución:
Universidad de los Andes
Repositorio:
Séneca: repositorio Uniandes
Idioma:
eng
OAI Identifier:
oai:repositorio.uniandes.edu.co:1992/13342
Acceso en línea:
http://hdl.handle.net/1992/13342
Palabra clave:
Asfalto - Humedad - Investigaciones
Asfalto - Pruebas - Investigaciones
Mecánica continua - Investigaciones - Modelos matemáticos
Ingeniería
Rights
openAccess
License
https://repositorio.uniandes.edu.co/static/pdf/aceptacion_uso_es.pdf
Description
Summary:The objective of this work is to evaluate the intemal mechanisms that can develop into raveling in OGFC mixtures. These mechanisms were evaluated by the development of mathematical modeling (continuum mechanics) in Abaqus CAE®. This work pretend to complement the works already developed (Table 2) trying to corroborate their results and givmg new recommendations to prevent earlier deterioration: raveling. In Other words, the principal idea of this this work is to acquire new information related to raveling mechanism, in this order, a new 2D micromechanical FE model was developed pretending to get over some simplifications that had been presented in older works (i.e. simplified geometry), trying to figure out under which conditions (i.g. load, temperature, moisture) raveling it's more susceptible to happen.