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Fractional Current Flow in the Subsurface Using Electrical Resistivity Method: A Laboratory Approach Cover

Fractional Current Flow in the Subsurface Using Electrical Resistivity Method: A Laboratory Approach

Open Access
|Mar 2021

Figures & Tables

Figure 1

Electric field lines and equipotential surfaces on the surface of a uniform half-space around a single electrode: (A) hemispheric equipotential surfaces, (B) radially outward field lines around a source, and (C) radially inward field lines around a sink [19].

Figure 2

General resistivity measurement method of four electrodes

Figure 3

Schlumberger array for resistivity measurement, consisting of a pair of current electrodes (A, B) and a pair of potential electrodes (M, N).

Figure 4

The laboratory setup of three soil layers in a container

Figure 5

Resistivity measurement of soil layers against electrode spacing (AB/2) for the first arrangement.

Figure 6

Resistivity measurement (repeated) of soil layers against electrode spacing (AB/2) for the first arrangement.

Figure 7

Resistivity measurement of soil layers against electrode spacing (AB/2) for the second arrangement.

Figure 8

Resistivity measurement (repeated) of soil layers against electrode spacing (AB/2) for the second arrangement.

Figure 9

Resistivity measurement of soil layers in a container against electrode spacing (AB/2) for the third arrangement.

Figure 10

Resistivity measurement (repeated) of soil layers in a container against electrode spacing (AB/2) for the third arrangement.
Language: English
Page range: 149 - 159
Submitted on: Oct 14, 2020
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Accepted on: Jan 14, 2021
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Published on: Mar 30, 2021
Published by: Sciendo
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year

© 2021 James Adeyemo Adegoke, Gideon Oluyinka Layade, Temitayo Kadir, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.