Wenner Soundings for Apparent Resistivity Measurements at Small Depths Using a Set of Unequal Bare Electrodes: Selected Case Studies

The possibility of using a set of unequal electrodes, within limits, in a Wenner arrangement for the measurement of apparent resistivity at small depths is explored in this paper. A procedure in which only a simple preliminary calibration is necessary to obtain the best measurements of the apparent...

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Main Authors: Eduardo Faleiro, Gabriel Asensio, Gregorio Denche, Daniel Garcia, Jorge Moreno
Format: Article
Language:English
Published: MDPI AG 2019-02-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/12/4/695
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author Eduardo Faleiro
Gabriel Asensio
Gregorio Denche
Daniel Garcia
Jorge Moreno
author_facet Eduardo Faleiro
Gabriel Asensio
Gregorio Denche
Daniel Garcia
Jorge Moreno
author_sort Eduardo Faleiro
collection DOAJ
description The possibility of using a set of unequal electrodes, within limits, in a Wenner arrangement for the measurement of apparent resistivity at small depths is explored in this paper. A procedure in which only a simple preliminary calibration is necessary to obtain the best measurements of the apparent resistivity is proposed. On the basis of some case studies, a comparison with the usual procedures to obtain the apparent resistivity from resistance measurements is carried out. The results showed that when an unequal set of electrodes was used, the procedure proposed here was the only one that guaranteed the best apparent resistivity values for any value of electrode separation in the Wenner arrangement, especially for those associated with small depths.
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spelling doaj.art-7805290218ce4c9e9ca41c9656e556472022-12-22T01:58:03ZengMDPI AGEnergies1996-10732019-02-0112469510.3390/en12040695en12040695Wenner Soundings for Apparent Resistivity Measurements at Small Depths Using a Set of Unequal Bare Electrodes: Selected Case StudiesEduardo Faleiro0Gabriel Asensio1Gregorio Denche2Daniel Garcia3Jorge Moreno4Departamento de Ingeniería Eléctrica Electrónica, Automática y Física Aplicada, Escuela Técnica Superior de Ingeniería y Diseño Industrial, Universidad Politécnica de Madrid, 28012 Madrid, SpainDepartamento de Ingeniería Eléctrica Electrónica, Automática y Física Aplicada, Escuela Técnica Superior de Ingeniería y Diseño Industrial, Universidad Politécnica de Madrid, 28012 Madrid, SpainDepartamento de Ingeniería Eléctrica Electrónica, Automática y Física Aplicada, Escuela Técnica Superior de Ingeniería y Diseño Industrial, Universidad Politécnica de Madrid, 28012 Madrid, SpainDepartamento de Ingeniería Eléctrica Electrónica, Automática y Física Aplicada, Escuela Técnica Superior de Ingeniería y Diseño Industrial, Universidad Politécnica de Madrid, 28012 Madrid, SpainDepartamento de Ingeniería Eléctrica Electrónica, Automática y Física Aplicada, Escuela Técnica Superior de Ingeniería y Diseño Industrial, Universidad Politécnica de Madrid, 28012 Madrid, SpainThe possibility of using a set of unequal electrodes, within limits, in a Wenner arrangement for the measurement of apparent resistivity at small depths is explored in this paper. A procedure in which only a simple preliminary calibration is necessary to obtain the best measurements of the apparent resistivity is proposed. On the basis of some case studies, a comparison with the usual procedures to obtain the apparent resistivity from resistance measurements is carried out. The results showed that when an unequal set of electrodes was used, the procedure proposed here was the only one that guaranteed the best apparent resistivity values for any value of electrode separation in the Wenner arrangement, especially for those associated with small depths.https://www.mdpi.com/1996-1073/12/4/695vertical electrical soundinggrounding resistancemultilayer soil modelapparent resistivity measurements
spellingShingle Eduardo Faleiro
Gabriel Asensio
Gregorio Denche
Daniel Garcia
Jorge Moreno
Wenner Soundings for Apparent Resistivity Measurements at Small Depths Using a Set of Unequal Bare Electrodes: Selected Case Studies
Energies
vertical electrical sounding
grounding resistance
multilayer soil model
apparent resistivity measurements
title Wenner Soundings for Apparent Resistivity Measurements at Small Depths Using a Set of Unequal Bare Electrodes: Selected Case Studies
title_full Wenner Soundings for Apparent Resistivity Measurements at Small Depths Using a Set of Unequal Bare Electrodes: Selected Case Studies
title_fullStr Wenner Soundings for Apparent Resistivity Measurements at Small Depths Using a Set of Unequal Bare Electrodes: Selected Case Studies
title_full_unstemmed Wenner Soundings for Apparent Resistivity Measurements at Small Depths Using a Set of Unequal Bare Electrodes: Selected Case Studies
title_short Wenner Soundings for Apparent Resistivity Measurements at Small Depths Using a Set of Unequal Bare Electrodes: Selected Case Studies
title_sort wenner soundings for apparent resistivity measurements at small depths using a set of unequal bare electrodes selected case studies
topic vertical electrical sounding
grounding resistance
multilayer soil model
apparent resistivity measurements
url https://www.mdpi.com/1996-1073/12/4/695
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