Results 11 to 20 of about 1,198 (214)

Appraisal of the Spatial Resolution of 2D Electrical Resistivity Tomography for Geotechnical Investigation

open access: yesApplied Sciences, 2020
In the past decade, the 2D electrical resistivity tomography (ERT) has been extensively used in the investigation and monitoring of geotechnical engineering and environment engineering, but there are many uncertainties hidden behind its vivid color earth-
Yin Chun Hung   +2 more
doaj   +3 more sources

ELECTRICAL RESISTANCE TOMOGRAPHY [PDF]

open access: yesThe Leading Edge, 2000
Electrical resistance tomography (ERT) is a method that calculates the subsurface distribution of electrical resistivity from a large number of resistance measurements made from electrodes. For in-situ applications, ERT uses electrodes on the ground surface or in boreholes. It is a relatively new imaging tool in geophysics.
Abelardo L Ramirez   +2 more
openaire   +2 more sources

Contribution of Python-based BERT software for landslide monitoring using Electrical Resistivity Tomography datasets. A case study in Tghat-Fez (Morocco)

open access: yesData in Brief, 2023
The electrical resistivity tomography (ERT) technique was conducted for the geophysical survey of a landslide on the southern slope of Jbel Tghat, north of the city of Fez, Morocco. Nine electrical resistivity tomography profiles were implemented to: (a)
Oussama Jabrane   +5 more
doaj   +1 more source

The Kernel Method for Electrical Resistance Tomography

open access: yesCoRR, 2023
This paper treats the inverse problem of retrieving the electrical conductivity of a material starting from boundary measurements in the framework of Electrical Resistance Tomography (ERT). In particular, the focus is on non-iterative reconstruction methods suitable for real-time applications.
Antonello Tamburrino, Vincenzo Mottola
openaire   +2 more sources

Incorporating topographic variations on electrical resistance tomography [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2023
Electrical resistance tomography (ERT) provides images of the electrical properties of subsurface materials leading to the distinction of different Earth’s interior structures.
Reza Ghanati, Mahdi Fallahsafari
doaj   +1 more source

Electrical resistivity tomography for studying liquefaction induced by the May 2012 Emilia-Romagna earthquake (Mw = 6.1, northern Italy) [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2014
This work shows the result of an electrical resistivity tomography (ERT) survey carried out for imaging and characterizing the shallow subsurface affected by the coseismic effects of the Mw = 6.1 Emilia-Romagna (northern Italy) earthquake that occurred ...
A. Giocoli   +4 more
doaj   +1 more source

Simulation of high density electrical detection of goaf and burnt-out area in coal mine

open access: yesMeikuang Anquan, 2023
The purpose of this article is to effectively identify and distinguish the anomaly characteristics of resistivity in the burnt-out area and in the goaf area of the coal mine in the method of the electrical resistivity tomography in the practice work ...
ZHANG Hong
doaj   +1 more source

Experimental study on the electrical resistivity characteristics of sand under different testing conditions

open access: yes地质科技通报, 2023
Objective The results of laboratory tests on the electrical resistivity of sand are widely used in the interpretation of field electrical resistivity tomography.
Shuqing Yuan   +3 more
doaj   +1 more source

Mapping the conductivity of graphene with Electrical Resistance Tomography [PDF]

open access: yesScientific Reports, 2019
AbstractElectronic applications of large-area graphene films require rapid and accurate methods to map their electrical properties. Here we present the first electrical resistance tomography (ERT) measurements on large-area graphene samples, obtained with a dedicated measurement setup and reconstruction software.
Cultrera, Alessandro   +10 more
openaire   +4 more sources

Using electrical resistivity tomography to evaluate the relationship between groundwater potencial and tectonism in northeast Mexico

open access: yesRevista Mexicana de Ciencias Geológicas, 2021
The relationship between groundwater potential and tectonic conditions in three sectors of clastic and carbonated sedimentary rocks of northeastern Mexico was identified using electrical resistivity tomography performed in seven transects.
José Alberto Batista-Rodríguez   +5 more
doaj   +1 more source

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