Evaluación de la vulnerabilidad física de estructuras impactadas por deslizamientos de ladera
dc.contributor.advisor | Martínez Carvajal, Hernán Eduardo | |
dc.contributor.author | Hamón Barrero, Guillermo Heriberto | |
dc.contributor.researchgroup | Grupo de Geotecnia | spa |
dc.date.accessioned | 2022-01-11T18:37:05Z | |
dc.date.available | 2022-01-11T18:37:05Z | |
dc.date.issued | 2021-12-27 | |
dc.description.abstract | La vulnerabilidad física de estructuras es definida como el grado de daño o perdida de un elemento. Es un valor adimensional con un rango de 0 a 1. Además, es un elemento clave para la evaluación del riesgo a deslizamientos de ladera, siendo este esencial para la predicción de las consecuencias de un deslizamiento de tierra. El presente trabajo, muestra el diseño, construcción y calibración de un modelo a escala de laboratorio que posee la capacidad de reconstruir parámetros geométricos de la ladera y la resistencia de la estructura para la estimación de la vulnerabilidad de estructuras individuales expuestas a deslizamientos. El modelo tiene en cuenta parámetros de intensidad del deslizamientos por medio del gradiente modificado Z propuesto por Guimaraes-Silva (2015) y la resistencia de las estructuras calculada por medio de la metodología de Li et al. (2010) la cual fue parametrizada por medio del modelo T. El dimensionamiento del modelo se hizo a partir del banco de datos de los deslizamientos en Nova Friburgo, Brasil, en Enero del 2011 y los deslizamientos ocurridos en Corea del sur entre Julio y Agosto del 2011. Se evalúo la relación entre la vulnerabilidad física y el impacto de deslizamientos de masa a partir de la interpretación de los experimentos en el modelo físico para la obtención de curvas equivalentes de vulnerabilidad. Obteniendo que cuanto mayor es el gradiente modificado, mayor es la vulnerabilidad y que a medida que el centro de gravedad de la estructura se encuentre mas alejada del deslizamiento, menor es su vulnerabilidad. (Texto tomado de la fuente) | spa |
dc.description.abstract | The physical vulnerability of structures is defined as the level of damage or loss of an element. It is a dimensionless value with a range from 0 to 1. Moreover, it is a key element for the evaluation of landslide risk, and it is essential for the prediction of the consequences of a landslide. This work shows the design, construction and calibration of a laboratory-scale model that can reconstruct geometric parameters of the slope for the estimation of the vulnerability of individual structures exposed to landslides. The model considers landslide intensity parameters using the modified Z gradient proposed by Guimaraes-Silva (2015) and the resistance of the structures calculated employing the methodology of Li et al. (2010) which was parameterized through the T model. The scaling of the model was made from the data bank of the landslides in Nova Friburgo, Brazil, in January 2011 and the landslides occurred in South Korea between July and August 2011. The relationship between physical vulnerability and the impact of landslides is evaluated from the interpretation of the experiments in the physical model to obtain vulnerability curves. The results show that the higher the modified gradient, the higher the vulnerability. Besides, the farther the center of gravity of the structure is from the landslide, the lower the vulnerability. | eng |
dc.description.curriculararea | Área Curricular de Ingeniería Civil | spa |
dc.description.degreelevel | Maestría | spa |
dc.description.degreename | Magíster en Ingeniería - Geotecnia | spa |
dc.description.researcharea | Riego Geotécnico | spa |
dc.format.extent | xviii, 129 páginas | spa |
dc.format.mimetype | application/pdf | spa |
dc.identifier.instname | Universidad Nacional de Colombia | spa |
dc.identifier.reponame | Repositorio Institucional Universidad Nacional de Colombia | spa |
dc.identifier.repourl | https://repositorio.unal.edu.co/ | spa |
dc.identifier.uri | https://repositorio.unal.edu.co/handle/unal/80800 | |
dc.language.iso | spa | spa |
dc.publisher | Univrsidad Nacional de Colombia | spa |
dc.publisher.branch | Universidad Nacional de Colombia - Sede Medellín | spa |
dc.publisher.department | Departamento de Ingeniería Civil | spa |
dc.publisher.faculty | Facultad de Minas | spa |
dc.publisher.place | Medellín, Colombia | spa |
dc.publisher.program | Medellín - Minas - Maestría en Ingeniería - Geotecnia | spa |
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dc.rights.accessrights | info:eu-repo/semantics/openAccess | spa |
dc.rights.license | Atribución-NoComercial-CompartirIgual 4.0 Internacional | spa |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-sa/4.0/ | spa |
dc.subject.ddc | 620 - Ingeniería y operaciones afines::624 - Ingeniería civil | spa |
dc.subject.lemb | Desprendimientos de tierras | |
dc.subject.lemb | Landslides | |
dc.subject.lemb | Vulnerabilidad sísmica | |
dc.subject.lemb | Geomorgología | |
dc.subject.proposal | laboratory scale model | eng |
dc.subject.proposal | slope geometry and landslide | eng |
dc.subject.proposal | Modelo a escala de laboratorio | spa |
dc.subject.proposal | Vulnerabilidad física | spa |
dc.subject.proposal | Material deslizante | spa |
dc.subject.proposal | Resistencia de materiales | spa |
dc.subject.proposal | Calibración | spa |
dc.subject.proposal | Geometría de la ladera | spa |
dc.subject.proposal | Deslizamiento | spa |
dc.subject.proposal | Physical vulnerability | eng |
dc.subject.proposal | Sliding material | eng |
dc.subject.proposal | Strength | eng |
dc.subject.proposal | Calibration | eng |
dc.title | Evaluación de la vulnerabilidad física de estructuras impactadas por deslizamientos de ladera | spa |
dc.title.translated | Physical vulnerability assessment of structures impacted by landslides | eng |
dc.type | Trabajo de grado - Maestría | spa |
dc.type.coar | http://purl.org/coar/resource_type/c_bdcc | spa |
dc.type.coarversion | http://purl.org/coar/version/c_ab4af688f83e57aa | spa |
dc.type.content | Text | spa |
dc.type.driver | info:eu-repo/semantics/masterThesis | spa |
dc.type.redcol | http://purl.org/redcol/resource_type/TM | spa |
dc.type.version | info:eu-repo/semantics/acceptedVersion | spa |
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oaire.awardtitle | Evaluación de la vulnerabilidad física de estructuras impactadas por deslizamientos de ladera | spa |
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