Results 21 to 30 of about 5,631 (190)

Analysis of surface deformation and driving forces in Lanzhou

open access: yesOpen Geosciences, 2020
Surface deformation has become an important factor affecting urban development. Lanzhou is an important location in the Belt and Road Initiative, an international development policy implemented by the Chinese government.
Wang Wenhui   +5 more
doaj   +1 more source

Observing Seasonal Variabilities of a Permafrost Landscape With PolSAR, InSAR and Pol-InSAR [PDF]

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Synthetic aperture radar (SAR) remote sensing is an established approach for observing Earth processes. The combination of different types of SAR acquisitions in polarimetric, interferometric, and polarimetric-interferometric frameworks is well studied for retrieving parameters of certain landscape features, such as forests and glaciers.
Paloma Saporta   +5 more
openaire   +4 more sources

Comprehensive identification of potential and old landslides based on optical remote sensing and InSAR technologies: A case study in northwestern Yunnan Province

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2022
Potential geological disasters frequently occur in northwestern Yunnan. Landslide is the main type of geohazard. The identification of landslide in this area is an effective disaster prevention and mitigation measure.
Mingyuan WU, Ming LUO, Suihai LIU
doaj   +1 more source

Wavelet analysis of land subsidence time-series: Madrid Tertiary aquifer case study [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2020
Interpretation of land subsidence time-series to understand the evolution of the phenomenon and the existing relationships between triggers and measured displacements is a great challenge.
R. Tomás   +12 more
doaj   +1 more source

Instability mechanism and disaster mitigation measures of long-distance landslide at high location in Jinsha River junction zone: case study of Sela landslide in Jinsha River, Tibet

open access: yesYantu gongcheng xuebao, 2021
The Jinsha River junction zone is the active fault one dominated by strong compression. It belongs to the topography of high mountains and valleys, the rockmass structure is complex, and the weak rock strata develop, and the high-location geo-hazards ...
ZHU Sai-nan 1, YIN Yue-ping 1, WANG Meng 2, ZHU Mao 3, WANG Chen-hui 4, WANG Wen-pei 1, LI Jun-feng 1, ZHAO Hui 1
doaj   +1 more source

Application of the Interferometry Synthetic Aperture Radar (InSAR) in monitoring and evaluating landslides (case study: Ahar-Varzeghan region) [PDF]

open access: yesنشریه جغرافیا و برنامه‌ریزی, 2021
Introduction Risk management and landslide assessment begin with a comprehensive identification and monitoring of their movements and mapping them, which can be used as a basis for achieving knowledge about their spatial and temporal distribution.
Leila Khodaei Geshlag   +3 more
doaj   +1 more source

Ground deformation and fissure activity in Datong basin, China 2007–2010 revealed by multi-track InSAR

open access: yesGeomatics, Natural Hazards & Risk, 2019
The Datong basin is one of the complex geologic environments in China. Several faults are distributed in the basin, and a number of hidden faults have been discovered within the basin. Ground fissures (GFs) and land subsidence occur in this region.
Chengsheng Yang   +5 more
doaj   +1 more source

Monitoring of Masjed-Soleiman embankment dam’s deformation using a combination of Interferometric Synthetic Aperture Radar (InSAR) and finite element modeling

open access: yesGeodesy and Cartography, 2017
The fresh water shortage is one the most important challenges in many countries like Iran. So there have been incentives to manipulate and manage water resources by constructing dams. Clay core embankments are one of the most popular dam structures.
Saeed Aminjafari
doaj   +1 more source

viStaMPS - The InSAR Collaborative Project [PDF]

open access: yesProceedings of Fringe 2015: Advances in the Science and Applications of SAR Interferometry and Sentinel-1 InSAR Workshop, 2015
The authors acknowledge the European Space Agency (ESA) for providing the ERS-SAR images, used to create the figures, under the Cat-1 Project ID 9981.
Sousa, Joaquim J.   +5 more
openaire   +2 more sources

Inferring the Creep Settlement Behavior of Rockfill in Reclaimed Lands by Advanced SAR Interferometry and Numerical Modeling: An Example from Arabian Gulf

open access: yesRemote Sensing, 2020
Satellite Advanced Differential Synthetic Aperture Radar Interferometry (A-DInSAR) is becaming a key-technique for monitoring ground deformations. The potential of A-DInSAR for settlement monitoring is exploited in this paper through the investigation of
Michele Di Lisa   +3 more
doaj   +1 more source

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