Probabilistic inversions of electrical resistivity tomography data with a machine learning‐based forward operator
Casting a geophysical inverse problem into a Bayesian setting is often discouraged by the
computational workload needed to run many forward modelling evaluations. Here we …
computational workload needed to run many forward modelling evaluations. Here we …
Application of electrical resistivity tomography (ERT) in uranium mining earth dam
CA Moreira, L Guireli Netto… - … of Geophysics and …, 2022 - academic.oup.com
Dams are built to contain water or mining tailings and provide several benefits to society.
The safety and stability of these structures are essential since eventual accidents can …
The safety and stability of these structures are essential since eventual accidents can …
[HTML][HTML] Geophysical electrical potential inversion for grouting remote monitoring of coal mine double-layered wellbores
B Su, H Yang, G Królczyk, Q Yang, S Liu… - Alexandria Engineering …, 2024 - Elsevier
This work aims to remotely monitor the grouting process of double-layered wellbores in
deep coal mining area by proposing a new geophysical electrical potential inversion …
deep coal mining area by proposing a new geophysical electrical potential inversion …
Assessing the effect of offline topography on electrical resistivity measurements: insights from flood embankments
Electrical resistivity tomography (ERT), a geophysical imaging method, is commonly used on
flood embankments (dykes or levees) to characterize their internal structure and look for …
flood embankments (dykes or levees) to characterize their internal structure and look for …
[HTML][HTML] Monitoring spatiotemporal soil moisture changes in the subsurface of forest sites using electrical resistivity tomography (ERT)
J Fäth, J Kunz, C Kneisel - Journal of Forestry Research, 2022 - Springer
The effects of drought on tree mortality at forest stands are not completely understood. For
assessing their water supply, knowledge of the small-scale distribution of soil moisture as …
assessing their water supply, knowledge of the small-scale distribution of soil moisture as …
Machine learning‐accelerated gradient‐based Markov chain Monte Carlo inversion applied to electrical resistivity tomography
M Aleardi, A Vinciguerra, E Stucchi… - Near Surface Geophysics, 2022 - earthdoc.org
Expensive forward model evaluations and the curse of dimensionality usually hinder
applications of Markov chain Monte Carlo algorithms to geophysical inverse problems …
applications of Markov chain Monte Carlo algorithms to geophysical inverse problems …
Study on the propagation characteristics of seismic waves perpendicular to the earth-rock dam axis
H Xu, YQ Zong, JP Liu, XH Jiang, F Cheng - Soil Dynamics and Earthquake …, 2024 - Elsevier
Geophones are typically arranged along the dam axis when seismic wave methods are
used to detect latent hazards. Due to the complexity of the potential hazards and physical …
used to detect latent hazards. Due to the complexity of the potential hazards and physical …
[HTML][HTML] An Iterative 3D Correction plus 2D Inversion Procedure to Remove 3D Effects from 2D ERT Data along Embankments
A Hojat - Sensors, 2024 - mdpi.com
This paper addresses the problem of removing 3D effects as one of the most challenging
problems related to 2D electrical resistivity tomography (ERT) monitoring of embankment …
problems related to 2D electrical resistivity tomography (ERT) monitoring of embankment …
Stochastic electrical resistivity tomography with ensemble smoother and deep convolutional autoencoders
M Aleardi, A Vinciguerra, E Stucchi… - Near Surface Geophysics, 2022 - earthdoc.org
To reduce both the computational cost of probabilistic inversions and the ill‐posedness of
geophysical problems, model and data spaces can be reparameterized into low …
geophysical problems, model and data spaces can be reparameterized into low …
[HTML][HTML] Geophysical Characterization and Seepage Detection of the Chimney Rock Dam Embankment Near Salina, Oklahoma
The operator of Chimney Rock Dam observed the emergence of increasing seepage at the
toe of the dam when the water level in the reservoir exceeded a particular elevation …
toe of the dam when the water level in the reservoir exceeded a particular elevation …