Results 51 to 60 of about 25,632 (200)

Electrical geophysical evaluation of susceptibility to flooding in University of Nigeria, Nsukka main campus and its environs, Southeastern Nigeria

Journal of Groundwater Science and Engineering, 2023
Flooding occurs when rainfall exceeds the absorption capacity of soil and causes significant environmental consequences. In this study, electrical resistivity techniques were employed to assess the flood susceptibility of the study area by examining ...
Daniel Nnaemeka Obiora, Johnson Cletus Ibuot   +1 more
doaj   +1 more source

3D-electrical resistivity tomography monitoring of salt transport in homogeneous and layered soil samples [PDF]

, 2011
Monitoring transport of dissolved substances in soil deposits is particularly relevant where safety is concerned, as in the case of geo-environmental barriers.
A Binley, A Borsic, A Kemna, C Comina, C Comina, CAJ Appelo, CD Shackelford, Cesare Comina, CY Jiao, F Airoldi, Gabriele Della Vecchia, GE Archie, Guido Musso, JM Reynolds, RA Robinson, Renato Maria Cosentini, Sebastiano Foti, SM Hassanizadeh, VM Damasceno, Y Kirino   +19 more
core   +2 more sources

Cone-based electrical resistivity tomography [PDF]

Geophysics, 2006
Abstract Determining the 3D spatial distribution of subsurface properties is a challenging, but critical, part of managing the cleanup of contaminated sites. We have developed a minimally invasive technology that can provide information about the 3D distribution of electrical conductivity.
Adam Pidlisecky, Rosemary Knight, Eldad Haber   +2 more
openaire   +1 more source

Differentiating Clayey Soil Layers from Electrical Resistivity Imaging (ERI) and Induced Polarization (IP) [PDF]

Engineering and Technology Journal, 2013
Electrical Resistivity Imaging (ERI) method is one of the most promising techniques which is well suited for the applications in the fields of geohydrology, environmental science and engineering.
Nadia A. Aziz, Mahmoud R. AL- Qaissy, Hussein H. Karim   +2 more
doaj   +1 more source

Analysis of electrical resistivity and acoustic wave velocity characteristics in fault structures and their combined application in the detection process

Shuiwen dizhi gongcheng dizhi
Finding out the specific location of the fault structure is of great significance for the engineering site selection and stability evaluation. Electrical resistivity tomography and acoustic logging are geophysical methods widely used in detecting ...
Jian GAO, Jianwei PAN, Lin ZHAN, Lun QIAN, Chen YANG, Chengli ZHANG   +5 more
doaj   +1 more source

Studies of the Electrical Resistivity Tomography Monitoring of the Issyk-Ata Fault Zone (Northern Tien Shan)

Russian Journal of Earth Sciences, 2023
In 2023, monitoring geophysical studies were carried out using the electrical resistivity tomography (ERT) method along three profiles that cross the strike zone of the Issyk-Ata fault in the transverse direction.
Rybin Anatoly, Bataleva Elena, Zabinyakova Olga, Nepeina Kseniia   +3 more
doaj   +1 more source

The Extended Data-Adaptive Probability-Based Electrical Resistivity Tomography Inversion Method (E-PERTI) for the Characterization of the Buried Ditch of the Ancient Egnazia (Puglia, Italy)

Applied Sciences, 2022
A geoelectrical survey was carried out outside the walls of the ancient Egnazia (Puglia, Italy) with the aim of enriching the knowledge about its defense system.
Marilena Cozzolino, Paolo Mauriello, Domenico Patella   +2 more
doaj   +1 more source

Characterizing the Conductivity and Enhancing the Piezoresistivity of Carbon Nanotube-Polymeric Thin Films. [PDF]

, 2017
The concept of lightweight design is widely employed for designing and constructing aerospace structures that can sustain extreme loads while also being fuel-efficient.
Loh, Kenneth J, Schagerl, Martin, Viechtbauer, Christoph, Zhao, Yingjun   +3 more
core   +2 more sources

Experience with light dynamic penetration in a landslide locality [PDF]

, 2019
Because of vital prevention and redevelopment measures in problem localities affected by slope instability, geotechnical investigations must be carried out. One of the applicable methods is Light Dynamic Penetration (LDP).
Šancer, Jindřich, Široký, Tomáš
core   +1 more source

Using geophysical surveys to test tracer-based storage estimates in headwater catchments [PDF]

, 2017
Acknowledgements The authors are grateful to Stian Bradford, Chris Gabrielli, and Julie Timms for practical and logistical assistance. The provision of transport by Iain Malcolm and Ross Glover of Marine Scotland Science was greatly appreciated.
Blumstock, M., Bradford, J., Dick, J., Geris, J., Lessels, J., McNamara, J. P., Soulsby, C., Tetzlaff, D.   +7 more
core   +1 more source