Desarrollo de un sensor capacitivo para la medición de la penetración de iones de cloro en estructuras porosas - diseño para estructuras de concreto reforzado

"The specific objectives are: 1. Understand the phenomena of corrosion induced by chloride ingress, and identify the importance Of chloride assessment. 2. Identify the design requirements of a chloride sensor by performing a literature review about existing methods and technologies for detectin...

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Autores:
Torres Luque, Magda Marcela
Tipo de recurso:
Doctoral thesis
Fecha de publicación:
2016
Institución:
Universidad de los Andes
Repositorio:
Séneca: repositorio Uniandes
Idioma:
spa
OAI Identifier:
oai:repositorio.uniandes.edu.co:1992/7716
Acceso en línea:
http://hdl.handle.net/1992/7716
Palabra clave:
Medidor de capacitancia
Sensores electroquímicos - Investigaciones
Instrumentos electrónicos - Diseño y construcción - Investigaciones
Iones de Cloro
Hormigón armado - Aplicaciones tecnologicas - Investigaciones
Ingeniería
Rights
openAccess
License
https://repositorio.uniandes.edu.co/static/pdf/aceptacion_uso_es.pdf
Description
Summary:"The specific objectives are: 1. Understand the phenomena of corrosion induced by chloride ingress, and identify the importance Of chloride assessment. 2. Identify the design requirements of a chloride sensor by performing a literature review about existing methods and technologies for detecting and quantifying chlorides to recognize their advantages and drawbacks. 3. Develop a new technique capable to detect the presence of chloride ions into concrete based on the electrical characterization of commercial monocalcium aluminate (CA) in presence of chloride ions. 4. Design and build a new chloride sensor by considering: geometry, materials (e.g., selective layer, matrix of sensor, etc.), construction process, durability, stability, and procedures for measuring. 5. Evaluate the device suitability by determining the device performance (e.g., sensitivity, limit of detection, and time response) of coplanar and parallel measurements"