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High-Precision Monitoring Method for Bridge Deformation Measurement and Error Analysis Based on Terrestrial Laser Scanning

open access: yesRemote Sensing
In bridge structure monitoring and evaluation, deformation data serve as a crucial basis for assessing structural conditions. Different from discrete monitoring points, spatially continuous deformation modes provide a comprehensive understanding of ...
Yin Zhou   +6 more
doaj   +3 more sources

Sensors for Deformation Monitoring of Large Civil Infrastructures. [PDF]

open access: yesSensors (Basel), 2018
In the maintenance of large infrastructures such as dams, bridges, railways, underground structures (tunnels, mines) and others, monitoring of deformations plays a key role in maintaining the safety serviceability conditions and for mitigating any consequences due to ageing factors and possible structural failures. [...]
Marsella M, Scaioni M.
europepmc   +5 more sources

Deformation Monitoring of Reservoir Dams Using GNSS: An Application to South-to-North Water Diversion Project, China

open access: yesIEEE Access, 2019
Deformation monitoring plays an important role in performance monitoring to ensure the reservoir dams and embankments are functioning as designed. This work should be the first deformation monitoring application of GNSS in China's huge South-to-North ...
Ruya Xiao   +5 more
doaj   +3 more sources

Reservoir Dam Surface Deformation Monitoring by Differential GB-InSAR Based on Image Subsets [PDF]

open access: yesSensors, 2020
Ground-based synthetic aperture radar interferometry (GB-InSAR) enables the continuous monitoring of areal deformation and can thus provide near-real-time control of the overall deformation state of dam surfaces. In the continuous small-scale deformation
Peng Wang, Cheng Xing, Xiandong Pan
doaj   +2 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

Pan-European Deformation Monitoring: The European Ground Motion Service [PDF]

open access: yes, 2023
[EN] This paper describes the first results of the European Ground Motion Service (EGMS). The EGMS is part of the Copernicus Land Monitoring Service and represents a unique initiative for performing ground deformation monitoring at a European scale. This
Solari, Lorenzo   +2 more
core   +1 more source

Including virtual target points from laser scanning into the point-wise rigorous deformation analysis at geo-monitoring applications [PDF]

open access: yes, 2023
[EN] We present a method to include virtual target points from laser scanning into the point-based rigorous deformation analysis to derive precise 3D deformation vectors.
Holst, Christoph, Raffl, Lukas
core   +1 more source

The potential of UAV-based Laser Scanning for Deformation Monitoring. Case Study on a Water Dam [PDF]

open access: yes, 2023
[EN] The use of unmanned aerial vehicles (UAV) in monitoring applications is constantly increasing due to the improvement in sensor technology and the associated higher accuracy that can be achieved. As a result, UAV-based laser scanning is already being
Dreier, Ansgar   +2 more
core   +1 more source

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