Results 31 to 40 of about 319 (180)

Hazards of Activation of Cryogenic Processes in the Arctic Community: A Geopenetrating Radar Study in Lorino, Chukotka, Russia

open access: yesGeosciences, 2020
The subsurface structure of permafrost is of high significance to forecast landscape dynamics and the engineering stability of infrastructure under human impacts and climate warming, which is a modern challenge for Arctic communities.
Oleg Tregubov   +2 more
doaj   +1 more source

Integration of geomatics methodologies and creation of a cultural heritage app using augmented reality

open access: yesVirtual Archaeology Review, 2019
3D modelling of archaeological and historical structures is the new frontier in the field of conservation science. Similarly, the identification of buried finds, which enhances their multimedia diffusion and restoration, has gained relevance.
Vincenzo Barrile   +3 more
doaj   +1 more source

Опыт работы с прибором георадар «ОКО-250» для уточнения грунтовых условий на озерновской косе Култучного озера (город Петропавловск-Камчатский)

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2021
В статье представлены результаты работы с прибором георадар «ОКО-250» с целью уточнения грунтовых условий в центральной исторической части города Петропавловска-Камчатского на юго-западном берегу Култучного озера.
Павлова, В.Ю.   +2 more
doaj   +1 more source

Georadar Measurements for the Snow Cover Density [PDF]

open access: yesAmerican Journal of Applied Sciences, 2009
Ground Probing Radar (GPR) devices is adopted for the analysis of thickness and the mechanical properties (density) of the snow cover in some test site in Alps, in Northern Italy. The performances of standard radar systems for the snow cover characterisation are analysed, the main aim is to assess the reliability of the method to estimate the snow ...
openaire   +2 more sources

Model of time-distance curve of electromagnetic waves diffracted on a local feature in the georadar study of permafrost zone rock layers

open access: yesГорные науки и технологии
In GPR (georadar) studies, one of the most popular procedures for determining electromagnetic waves propagation velocity in a rock mass is the selection of theoretical hyperbolic time-distance curves and subsequent comparison with the time-distance curve
K. О. Sokolov
doaj   +1 more source

Некоторые методы дополнительной обработки данных георадиолокации на примере радарограмм, полученных в кратере вулкана Горелый (Камчатка)

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2023
В статье представлены результаты работы с прибором георадар «ОКО-250» в кратере вулкана Горелый (Камчатка). В мировой практике это первый опыт проведения исследования методом георадиолокации в кратере активного вулкана.
Павлова, В.Ю.   +2 more
doaj   +1 more source

“Cold Tropics”: Permafrost Existence and Thickness on Eastern Nevado Coropuna (Southern Peruvian Andes) Revealed by Ground‐Penetrating Radar and Geoelectrical Soundings

open access: yesPermafrost and Periglacial Processes, Volume 37, Issue 3, Page 517-534, July/September 2026.
ABSTRACT The existence of permafrost was explored at tropical latitude on Nevado Coropuna (southern Peruvian Andes) using a combination of ground‐penetrating radar (GPR) and vertical electrical sounding (VES) in order to strengthen the mutual validation of data processing and interpretation.
Velnia Chacca   +6 more
wiley   +1 more source

CORR‐DATA: A database of corrosion parameters measured on existing reinforced concrete structures for enhanced structural assessment

open access: yesStructural Concrete, Volume 27, Issue 1, Page 1184-1204, February 2026.
Abstract The corrosion of reinforcing bars embedded in concrete strongly compromises structural performance over time. However, its detection and quantification remain challenging due to limited comprehensive knowledge of natural corrosion patterns in existing structures.
Elena Casprini   +2 more
wiley   +1 more source

Geophysical Methods for Geotechnical Parameters′ Estimation in Shallow Subsurface Investigations: A Review

open access: yesInternational Journal of Geophysics, Volume 2026, Issue 1, 2026.
Geotechnical investigations have traditionally relied on invasive methods, such as boreholes and laboratory tests. However, these techniques can be time‐consuming, expensive and spatially limited, often resulting in discontinuous subsurface characterisation that fails to capture the full extent of soil heterogeneity.
Honore Ishimwe   +4 more
wiley   +1 more source

Intelligent detection of subsurface road targets using a combined numerical simulation and deep learning method

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 40, Issue 29, Page 5808-5820, 9 December 2025.
Abstract Detection of subsurface road targets is a crucial task in road engineering. This study focuses on detecting three types of subsurface targets: looseness, pipeline, and voids. Ground‐penetrating radar (GPR) was employed to acquire real‐world data.
Hui Yao   +6 more
wiley   +1 more source

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