Evaluation of resistivity anisotropy parameters in the Eastern Mitidja basin, Algeria, using azimuthal electrical resistivity tomography
Sign Up to like & getrecommendations! Published in 2019 at "Near Surface Geophysics"
DOI: 10.1002/nsg.12048
Abstract: ABSTRACT We study electrical anisotropy using azimuthal electrical resistivity tomography (A‐ERT) for identifying geological layers and determining the preferential aquifer flow direction. The work presented in this paper aims at calculating the anisotropy coefficient from… read more here.
Keywords: anisotropy; resistivity; resistivity tomography; azimuthal electrical ... See more keywords
Four‐dimensional electrical resistivity tomography for continuous, near‐real‐time monitoring of a landslide affecting transport infrastructure in British Columbia, Canada
Sign Up to like & getrecommendations! Published in 2020 at "Near Surface Geophysics"
DOI: 10.1002/nsg.12102
Abstract: The Ripley Landslide is a small (0.04 km2), slow-moving landslide in the Thompson River Valley, British Columbia, that is threatening the serviceability of two national railway lines. Slope failures in this area are having negative… read more here.
Keywords: resistivity; time; resistivity tomography; near real ... See more keywords
Integrated Electrical Resistivity Tomography and Ground Penetrating Radar Measurements Applied to Tomb Detection
Sign Up to like & getrecommendations! Published in 2018 at "Surveys in Geophysics"
DOI: 10.1007/s10712-018-9495-x
Abstract: The integrated use of electrical resistivity tomography (ERT) and ground penetrating radar (GPR) measurements, and in particular the joint analysis of 2D and 3D data, can represent a valid solution for target identification at complex… read more here.
Keywords: penetrating radar; electrical resistivity; resistivity tomography; ground penetrating ... See more keywords
Characterization of karst structures using quasi-3D electrical resistivity tomography
Sign Up to like & getrecommendations! Published in 2019 at "Environmental Earth Sciences"
DOI: 10.1007/s12665-019-8284-2
Abstract: Karst is characteristically complex, hydrogeologically, due to a high degree of heterogeneity, which is often typified by specific features, for example, cavities and sinkholes, embedded in a landscape with significant spatial variability of weathering. Characterization… read more here.
Keywords: resistivity; using quasi; resistivity tomography; characterization ... See more keywords
Characterisation of a landslide by its fracture system using Electric Resistivity Tomography and Pressure Probe methods
Sign Up to like & getrecommendations! Published in 2017 at "Acta Geodaetica et Geophysica"
DOI: 10.1007/s40328-017-0199-3
Abstract: We have studied a slowly moving loess landslide along the River Danube in South Hungary. In contrast with other efforts, we aimed to determine its fracture system. Due to the homogeneous composition of the loess,… read more here.
Keywords: pressure probe; resistivity tomography; fracture; fracture system ... See more keywords
Characterization of electrical anisotropy in North Yorkshire, England using square arrays and electrical resistivity tomography
Sign Up to like & getrecommendations! Published in 2018 at "Geomechanics and Geophysics for Geo-Energy and Geo-Resources"
DOI: 10.1007/s40948-018-0087-5
Abstract: Fracture characteristics were quantified at a site underlain by limestone bedrock in Spaunton Moors, North Yorkshire, England, with the use of electrical resistivity tomography and azimuthal square arrays. The electrical resistivity tomography survey was conducted… read more here.
Keywords: resistivity; resistivity tomography; electrical anisotropy; square array ... See more keywords
High-resolution investigation of masonry samples through GPR and electrical resistivity tomography
Sign Up to like & getrecommendations! Published in 2017 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2017.06.112
Abstract: Abstract This paper aims to explore potential and limits of the combined use of ground penetrating radar (GPR) and electrical resistivity tomography (ERT) investigations for the characterization of reinforced masonry samples. To this aim, both… read more here.
Keywords: gpr electrical; electrical resistivity; resistivity tomography; masonry samples ... See more keywords
The forensic geophysical controlled research site of the University of Brasilia, Brazil: Results from methods GPR and electrical resistivity tomography.
Sign Up to like & getrecommendations! Published in 2018 at "Forensic science international"
DOI: 10.1016/j.forsciint.2018.09.033
Abstract: In forensic geophysical research, using controlled experiments assists forensic search practitioners in identifying optimal technique(s) and equipment configuration(s) in different burial scenarios. The objective of the research is to observe the geophysical response to different… read more here.
Keywords: resistivity; pig carcasses; research; resistivity tomography ... See more keywords
Integrated electromagnetic (EM) and Electrical Resistivity Tomography (ERT) geophysical studies of environmental impact of Awotan dumpsite in Ibadan, southwestern Nigeria
Sign Up to like & getrecommendations! Published in 2018 at "Journal of African Earth Sciences"
DOI: 10.1016/j.jafrearsci.2017.12.026
Abstract: Abstract This study attempts to establish the level of contamination caused by the decomposition of wastes by defining the lateral distribution and the vertical limit of leachate induced zone of anomalous conductivity distribution within the… read more here.
Keywords: resistivity; tomography ert; dumpsite ibadan; resistivity tomography ... See more keywords
Application of 2D-Electrical resistivity tomography in delineating groundwater potential zones: Case study from the voltaian super group of Ghana
Sign Up to like & getrecommendations! Published in 2019 at "Journal of African Earth Sciences"
DOI: 10.1016/j.jafrearsci.2019.103618
Abstract: Abstract This study assesses the efficiency of a key geophysical groundwater exploration technique, Electrical Resistivity Tomography (ERT) in part of the Voltaian Supergroup in Northern Ghana. In the Northern Ghana, groundwater has been the main… read more here.
Keywords: resistivity; study; resistivity tomography; success ... See more keywords
Micro electrical resistivity tomography for seismic liquefaction study
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Applied Geophysics"
DOI: 10.1016/j.jappgeo.2020.104124
Abstract: Abstract This paper presents a laboratory experiment where electrical resistivity tomographies (ERTs), joined to surface monitoring with Laser Scanner, were acquired in time-lapse on a sandbox, subjected to impulsive shear strain. The experiment is an… read more here.
Keywords: micro electrical; liquefaction; tomography seismic; resistivity tomography ... See more keywords