Geotechnical characterization of the silt from the terrace of the municipality of Olaya in Antioquia, Colombia

In April of 2014 arose a movement mass of soils which make up the terrace of the municipality of Olaya (Department of Antioquia). This document presents the results of characterization physical, mechanical and hydro-mechanical behavior of silty soils in such training, in order to evaluate the possib...

Full description

Autores:
Echeverri, Oscar
Tipo de recurso:
Article of journal
Fecha de publicación:
2016
Institución:
Universidad Nacional de Colombia
Repositorio:
Universidad Nacional de Colombia
Idioma:
spa
OAI Identifier:
oai:repositorio.unal.edu.co:unal/61850
Acceso en línea:
https://repositorio.unal.edu.co/handle/unal/61850
http://bdigital.unal.edu.co/60662/
Palabra clave:
55 Ciencias de la tierra / Earth sciences and geology
pore pressure
suction
shear strength
slope stability
Olaya terrace
mass movement.
Rights
openAccess
License
Atribución-NoComercial 4.0 Internacional
Description
Summary:In April of 2014 arose a movement mass of soils which make up the terrace of the municipality of Olaya (Department of Antioquia). This document presents the results of characterization physical, mechanical and hydro-mechanical behavior of silty soils in such training, in order to evaluate the possible causes of the movement. Were confronted the hypothesis raised by the competent entities that once evaluated the problem and was determined from this research that the soil, for the conditions on the ground, experiences an apparent cohesion as a result of the generation of pore pressures negative, however, when the material comes in contact with water, this cohesion is lost quickly leads to the shear resistance of the material only depend on the angle of internal friction.