Results 91 to 100 of about 21,103 (230)
GPR applications for geotechnical stability of transportation infrastructures [PDF]
, 2012 Nowadays, severe meteorological events are always more frequent all over the world. This causes a strong impact on the environment such as numerous landslides, especially in rural areas.
Benedetto, Andrea +2 more
core +2 more sources
Ground Penetrating Radar (GPR) for bridge inspection
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
Remote Sensing, 2015 We tested an off-ground ground-penetrating radar (GPR) system at a fixed location over a bare agricultural field to monitor the soil freeze-thaw cycles over a snow-covered surface.
Khan Zaib Jadoon +5 more
doaj +1 more source
Airborne Ground Penetrating Radar (GPR) for peat analyses in the Canadian Northern wetlands study [PDF]
The study was conducted as part of the NASA Biospherics Research on Emissions from Wetlands (BREW) program. An important aspect of the program is to investigate the terrestrial production and atmospheric distribution of methane and other gases ...
Pelletier-Travis, Ramona E.
core +1 more source
A Review of Ground Penetrating Radar Antenna Design and Optimization
Journal of Microwaves, Optoelectronics and Electromagnetic ApplicationsGround Penetrating Radar is a complex nondestructive evaluation technique where the antenna is the most critical part. The antenna is responsible for transmission and reception of waves at the proper level and frequencies defined in the GPR system ...
X. L. Travassos +3 more
doaj +1 more source
Early Detection of Near-Surface Void Defects in Concrete Pavement Using Drone Based Thermography and GPR Methods [PDF]
, 2020 The goal of this research is to evaluate the feasibility and the performance of using UAV-mounted infrared thermography (IRT) and ground penetration radar (GPR) to detect sub-surface voids caused by consolidation issues in concrete pavement.
Cheng, Chngsheng +6 more
core +1 more source
Agriculture, 2018 Better methods are needed for mapping agricultural drainage pipe systems. Prior research on small test plots indicates that ground penetrating radar (GPR) is oftentimes capable of detecting buried drainage pipes; however, the feasibility of employing ...
Barry Allred +7 more
doaj +1 more source
3-D GPR survey with a modular system: reducing positioning inaccuracies and linear noise [PDF]
, 2011 Recently, the use of ground-penetrating radar (GPR) arrays with a large number of antenna elements in a fixed configuration has become more common. The investment needed for these systems is significant.
Verdonck, Lieven, Vermeulen, Frank
core
STUDI GROUND PENETRATING RADAR (GPR) PADA BEBERAPA MEDIUM [PDF]
, 2015 ABSTRAKTelah dilakukan penelitian tentang studi Ground Penetrating Radar (GPR) pada beberapa medium menggunakan metode dan instrumen GPR Ramac dengan frekuensi 500 MHz.
MUTTAQIN
core
Underground SpaceGround penetrating radar (GPR) has been extensively applied in tunnel engineering for the non-destructive assessment of lining structures. However, the interpretation of GPR images remains a time-consuming and expertise-dependent task.
Jiahao Li, Hehua Zhu, Mei Yin
doaj +1 more source