Results 11 to 20 of about 269,483 (289)

Geodetic Monitoring for Land Deformation

open access: yesRemote Sensing, 2023
Land deformation is a pervasive hazard that could lead to serious problems, for example, increasing risk of flooding in coastal areas, damaging buildings and infrastructures, destructing groundwater systems, generating tension cracks on land, and ...
Alex Hay-Man Ng   +3 more
doaj   +3 more sources

DEFORMATION MONITORING USING SATELLITE METHODS [PDF]

open access: yesGeodetski Glasnik, 2020
Deformation monitoring using Global Navigation Satellite Systems (GNSS) is a reliable technique today but requires strict standards in data processing and analysis.
Esad Vrce   +2 more
doaj   +2 more sources

Vision-Based Bridge Deformation Monitoring [PDF]

open access: yesFrontiers in Built Environment, 2017
This is the final version of the article. Available from Frontiers Media via the DOI in this record.Optics-based tracking of civil structures is not new, due to historical application in surveying, but automated applications capable of tracking at rates ...
Brownjohn, JMW, Hester, D, Xu, Y
core   +4 more sources

Graphic testing in deformation monitoring [PDF]

open access: yesActa Montanistica Slovaca, 2002
Within deformation monitoring there are often determined horizontal displacements of points situated on the surveyed object. These movements between two epochs expressed by ()1/22ƒÂY2ƒÂXiƒÂp+=ipƒÂas stochastic quantities can be tested using a ...
Sabová Jana   +1 more
doaj   +1 more source

On the integrity of deformation monitoring [PDF]

open access: yesGeomatics, Natural Hazards and Risk, 2020
In safety-critical applications, deformation monitoring systems are required to issue timely alerts when a deformation beyond a critical threshold occurs. Only a very small probability of failing to issue an alert when in fact one should have been given, is acceptable. This probability is referred to as integrity risk. In this contribution, we show how
Teunissen, P.J.G. (author)   +2 more
openaire   +4 more sources

Stretchable plasmonic metasurfaces for deformation monitoring. [PDF]

open access: yesNanophotonics
Abstract Metasurfaces have recently gained significant attention due to the strong capacity in light field manipulation. However, most traditional metasurfaces are fabricated on rigid substrates, which fix their functionality after fabrication and limit their applications in dynamic measurement fields.
Li P   +9 more
europepmc   +4 more sources

TLS-Detectable Plane Changes for Deformation Monitoring. [PDF]

open access: yesSensors (Basel), 2022
TLS is nowadays often used for deformation monitoring. As it is not able to scan identical points in different time epochs, mathematical models of objects derived from point clouds have to be used. The most common geometric form to describe built objects is a plane, which can be described by four parameters.
Kregar K, Marjetič A, Savšek S.
europepmc   +4 more sources

High precision coseismic deformation monitoring method based on time-series InSAR analysis

open access: yes地球与行星物理论评, 2023
Interferometry Synthetic Aperture Radar (InSAR) technology has become an important tool for monitoring surface deformation with its all-day, all-weather ground monitoring and high spatial resolution, and has been widely applied to seismic deformation ...
Xiongxiao Wu   +3 more
doaj   +1 more source

Analysis of BDS/GPS Deformation Monitoring for the Lake Sarez Dam

open access: yesRemote Sensing, 2023
The Sarez Dam, currently recognized as the world’s highest natural dam, holds immense economic significance, necessitating the reliable monitoring and early detection of potential deformations.
Junqiang Han   +9 more
doaj   +1 more source

Health Monitoring System with Hybrid Laser Sensor Networks and Cloud Computing for Subway Tunnels

open access: yesAdvances in Civil Engineering, 2021
The settlement and deformation monitoring for existing tunnels would encounter the difficulties in sensor installation and health evaluation in real time.
Fu-guang Zhu   +5 more
doaj   +1 more source

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