Results 71 to 80 of about 10,452 (215)

Rock Physics of the Critical Zone: Models, Inversion, and Interpretation

open access: yesReviews of Geophysics, Volume 64, Issue 2, June 2026.
Abstract Rock physics models link geophysical measurements with subsurface petrophysical properties, such as porosity, mineral composition, and fluid saturation. While originally developed for hydrocarbon exploration, these models are increasingly applied in the near surface for quantitative interpretation of geophysical data.
Dario Grana   +5 more
wiley   +1 more source

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

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  

Enhancing rock mass classification with ground penetrating radar: a novel approach for subsurface discontinuity assessment in geotechnical engineering

open access: yesREM: International Engineering Journal
This article explores the application of ground penetrating radar (GPR) as a novel, cost-effective tool for rock mass classification in geotechnical engineering. Traditional rock mass classification systems, such as the rock quality index (RQD), the rock
Konstantinos Polemis Júnior   +6 more
doaj   +1 more source

Tree root system imaging using Ground Penetrating Radar

open access: yesAnnals of Silvicultural Research, 2017
Evaluating tree roots systems without compromise their environment with destructive and laborious methods, is of crucial importance for preserving plant resources.
Carlotta Ferrara   +2 more
doaj   +1 more source

Ground Penetrating Radar (GPR) for bridge inspection

open access: yes
Bridge inspection plays a crucial role in providing bridge operators with an overview of their infrastructure’s current condition, enabling them to extend their service life. This is even more important since a significant number of bridges were constructed after World War II with few comprehensive documents regarding their construction, for example ...
Roumia, Nzeeh, Mazzotti, Claudio
openaire   +1 more source

Anchorage System Contribution to Post‐Tensioned Bridge Collapse

open access: yesEngineering Reports, Volume 8, Issue 5, May 2026.
This paper presents an experimental investigation of a 1960s precast post‐tensioned girder bridge in Trstena, Slovakia, revealing severe corrosion and anchorage degradation that ultimately led to its collapse. The findings highlight critical vulnerabilities in obsolete anchorage systems and emphasize the need for proactive assessment and maintenance of
Petra Bujnakova   +3 more
wiley   +1 more source

Deciphering transitions within ice–debris complexes in the Northern Tien Shan through surface characteristics and internal structure

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 5, May 2026.
Geophysical (GPR and ERT) data reveal a transition from buried glacial ice to an ice–debris mixture within ice–debris complexes in Kazakhstan; this transition is reflected in surface morphological and kinematic characteristics. We identify some relationships between internal ice content and associated surface kinematics but caution against ...
Ella Wood   +7 more
wiley   +1 more source

A novel processing framework for tree root mapping and density estimation using ground penetrating radar

open access: yes, 2019
Estimating the root density of mature trees is of high importance as the root system is a robust indicator of both the health status and the structural integrity of a tree.
Andrea Benedetto   +12 more
core   +1 more source

Stemflows and Preferential Flows: A Historical Review and Challenges for the Future

open access: yesHydrological Processes, Volume 40, Issue 5, May 2026.
Possible implementation of stemflow in the MIPS model where all water in the system is represented as particles in pathways of specified velocity. Stemflow (green particles) can be treated as a localised input with probabilities of entering higher velocity pathways than throughfall, depending on the input rates.
Keith Beven, John T. Van Stan
wiley   +1 more source

Identification of Buried Objects in GPR Using Amplitude Modulated Signals Extracted from Multiresolution Monogenic Signal Analysis

open access: yesSensors, 2015
It is necessary to detect the target reflections in ground penetrating radar (GPR) images, so that surface metal targets can be identified successfully.
Lihong Qiao   +3 more
doaj   +1 more source

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