Propuesta metodológica para la caracterización geotécnica de un suelo tropical derivado de rocas volcánicas

Introduction− Soils found in tropical zones, as they are subject to factors that favour the chemical meteorisation process, tend to have particular geotechnical properties as opposed to those found in temperate zones. Fundamental aspects such as the degree of meteorization and genesis of the materia...

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Autores:
Aparicio Ortubé, Alan Jaret
Camelo Espinosa, Lizeth Viviana
Henao Yepes, Carlos Mario
Fresneda Saldarriaga, César Alejandro
Carolina, Eileen
Sierra Hernández, María Camila
Vanegas Chaverra, Eduard Danilo
Valencia González, Yamile
Tipo de recurso:
Article of journal
Fecha de publicación:
2019
Institución:
Corporación Universidad de la Costa
Repositorio:
REDICUC - Repositorio CUC
Idioma:
spa
OAI Identifier:
oai:repositorio.cuc.edu.co:11323/5813
Acceso en línea:
https://hdl.handle.net/11323/5813
https://doi.org/10.17981/ingecuc.15.2.2019.06
https://repositorio.cuc.edu.co/
Palabra clave:
Suelo tropical
Roca volcánica
Caracterización geotécnica
Tropical soil
Volcanic rock
Geotechnical characterization
Rights
openAccess
License
CC0 1.0 Universal
Description
Summary:Introduction− Soils found in tropical zones, as they are subject to factors that favour the chemical meteorisation process, tend to have particular geotechnical properties as opposed to those found in temperate zones. Fundamental aspects such as the degree of meteorization and genesis of the material, which tend to influence soil properties, are not taken into account by the methodologies intended to study the characteristics of these soils. Consequently, they are insufficient, requiring complementary procedures for an adequate description of the geotechnical characteristics of the material. Objective− To propose a methodology for the characterization of a tropical soil derived from volcanic rocks. This is an attempt to adequately describe this type of soil and extrapolate it to soils of tropical regions derived from different rocks. For this purpose, a tropical soil located on a slope southwest of the municipality of Caldas in Antioquia (Colombia) was taken as a case study. Methodology− An experimental program was developed to evaluate the physical, chemical, mineralogical and hydro-mechanical properties of the material in the study area. Results− It was found that the relationship between the degree of weathering and the genesis of the material have an influence on the geotechnical properties evaluated. Conclusions− With this methodological proposal it was possible to evaluate important aspects such as the degree of meteorization and genesis of the material, obtaining not only basic geotechnical parameters for the analysis, design and execution of civil projects but also a better description of the material.