Results 21 to 30 of about 48,094 (259)
Research on regionalised digital image slope monitoring methods
The digital image correlation method is a high precision and non-contact ground deformation monitoring method, which is widely used in surface deformation monitoring.
ZHANG Jingzong +5 more
doaj +1 more source
Monitoring Alpine glacier surface deformations with GB-SAR [PDF]
We present methods and results from interferometric data processing of a long-lasting survey campaign monitoring the Planpincieux glacier, located on the Italian side of the Mont Blanc, using a ground-based synthetic aperture radar (GB-SAR). Monitoring a European Alpine glacier during the winter, when the meteorological conditions are highly variable ...
Niccolò Dematteis +4 more
openaire +4 more sources
Geodetic Monitoring of the Variable Surface Deformation in Latin America [PDF]
AbstractBased on 24 years of high-level GNSS data analysis, we present a sequence of crustal deformation models showing the varying surface kinematics in Latin America. The deformation models are inferred from GNSS station horizontal velocities using a least-squares collocation approach with empirically determined covariance functions.
Laura Sánchez, Hermann Drewes
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Surface deformation due to hydrocarbon extraction from buried reservoirs may gradually evolve to geological hazards, which can undermine the safety of infrastructure facilities.
Lei Xu +7 more
doaj +1 more source
3D Visualization Monitoring and Early Warning of Surface Deformation in Subsidence Area Based on GIS
Due to the large-scale mining of mineral resources, the surface strata in many areas have collapsed and even developed into deformation and subsidence.
Lei Gao, Yuanwen Song, Bo Zhao
doaj +1 more source
Monitoring the deformation of the earth’s surface in the zone of influence construction [PDF]
The issues of ensuring the safe construction and operation of buildings and structures in a metropolis are considered. A description of the monitoring technique is given, which is to control the deformation process during new construction near existing buildings.
Kazantsev Aleksandr +2 more
openaire +2 more sources
In order to study the deformation stability of rock slope during the excavation of cutting slope and ensure the safety of rock slope during construction and operation period, this article analyzed the deformation law of a typical slope excavation by ...
Ya-Qiong Wang +4 more
doaj +1 more source
PS Techniques and Surface Deformation Monitoring Application
Persistent Scatter (PS) InSAR is an extension to the conventional InSAR techniques. It offers a practical way to reduce the temporal and geometrical decorrelation, and atmospheric artifacts in conventional D-InSAR processing method, therefore can be successfully applied in long-time subtle surface deformation monitoring with multiple SAR images ...
Chen Yongchun +4 more
openaire +2 more sources
Application of FBG Sensing Technology to Internal Deformation Monitoring of Landslide
Limited by geological survey methods, processes, and cost, it has long been a difficult thing to accurately detect the position of landslide slip surface and monitor the landslide internal deformation.
Haiyou Peng +5 more
doaj +1 more source
Over-exploitation of coal mines leads to surface subsidence, surface cracks, collapses, landslides, and other geological disasters. Taking a mining area in Nalintaohai Town, Ejin Horo Banner, Ordos City, Inner Mongolia Autonomous Region, as an example ...
Yuejuan Chen +8 more
doaj +1 more source

