Results 81 to 90 of about 51,926 (207)

Numerical study of electromagnetic wave propagation characteristics in collapsed building for rescue radar applications

open access: yesETRI Journal, 2018
Since the Gyeongju earthquakes in 2016, there have been increased research interests in the areas of seismic design, building collapse, and rescue radar applications in Korea. Ground penetrating radar (GPR) is a nondestructive electromagnetic method that
Kyeol Kwon   +4 more
doaj   +1 more source

Evaluating Soil Degradation in Agricultural Soil with Ground-Penetrating Radar: A Systematic Review of Applications and Challenges

open access: yesAgriculture
Soil degradation is a critical challenge to global agricultural sustainability, driven by intensive land use, unsustainable farming practices, and climate change.
Filipe Adão   +2 more
doaj   +1 more source

Detection of Soil Pipes Using Ground Penetrating Radar

open access: yesRemote Sensing, 2019
Soil piping leads to land degradation in almost all morphoclimatic regions. However, the detection of soil pipes is still a methodological challenge.
Anita Bernatek-Jakiel, Marta Kondracka
doaj   +1 more source

DETERMINATION OF THE GROUND-WATER LEVEL BY MODERN NON-DISTRUCTIVE METHODS (GPR TECHNOLOGY) [PDF]

open access: yesAerul şi Apa: Componente ale Mediului, 2011
Determination of the ground-water level by modern non-dis¬tructive methods (ground-penetrating radar technology). Ground Penetrating Radar (GPR) is now a well-accepted geophysical technique, which unfortunately in our country its less used. Historically,
I. C. NICU, Gh. ROMANESCU
doaj  

Saturated hydraulic conductivity determined by on ground mono-offset Ground-Penetrating Radar inside a single ring infiltrometer

open access: yes, 2013
In this study we show how to use GPR data acquired along the infiltration of water inside a single ring infiltrometer to inverse the saturated hydraulic conductivity. We used Hydrus-1D to simulate the water infiltration.
Coquet, Yves   +2 more
core   +1 more source

Fusion of hyperspectral and ground penetrating radar to estimate soil moisture

open access: yes, 2018
In this contribution, we investigate the potential of hyperspectral data combined with either simulated ground penetrating radar (GPR) or simulated (sensor-like) soil-moisture data to estimate soil moisture. We propose two simulation approaches to extend
Keller, Sina, Riese, Felix M.
core   +1 more source

Ground penetrating radar

open access: yes, 1992
The widespread use of ground penetrating radar (GPR) with a mixture of success and failure has Led to a greater understanding of where GPR is likely to work and where it won't. The ability to quantitative/y predict and emulate the response of simple targets has been needed for some time and is now easily achieved with simple PC programs.
openaire   +1 more source

Detecting Reinforced Concrete Rebars Using Ground Penetrating Radars

open access: yesApplied Sciences
A new algorithm is developed to automatically detect rebar locations and diameters of reinforced concrete structures using the ground penetrating radar technique.
Wael Zatar, Hien Nghiem, Hai Nguyen
doaj   +1 more source

Sustainable assessment of structures and materials using ground penetrating radar (GPR) [PDF]

open access: yes, 2015
Ground penetrating radar (GPR) is a non-destructive, non-invasive device that can be used to investigate materials in buildings, structures and the ground.
Evans, R
core  

Autonomous Robotic System using Non-Destructive Evaluation methods for Bridge Deck Inspection

open access: yes, 2017
Bridge condition assessment is important to maintain the quality of highway roads for public transport. Bridge deterioration with time is inevitable due to aging material, environmental wear and in some cases, inadequate maintenance.
Berendsen, Tony   +4 more
core   +1 more source

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