Results 31 to 40 of about 5,225 (186)
Wavelet analysis of land subsidence time-series: Madrid Tertiary aquifer case study [PDF]
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
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
Application of the Interferometry Synthetic Aperture Radar (InSAR) in monitoring and evaluating landslides (case study: Ahar-Varzeghan region) [PDF]
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
viStaMPS - The InSAR Collaborative Project [PDF]
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
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
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
Generative Modeling of InSAR Interferograms [PDF]
AbstractInterferometric synthetic aperture radar (InSAR) has become an essential technique to detect surface variations due to volcanoes, earthquakes, landslides, glaciers, and aquifers. However, Earth's ionosphere, atmosphere, vegetation, surface runoff, etc., introduce noise that requires post‐processing to separate its components.
Guillaume Rongier +3 more
openaire +3 more sources
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
利用2014年10月至2019年9月期间欧空局Sentinel-1卫星采集的合成孔径雷达数据分析了2014年2月12日新疆于田MS7.3地震的震后形变场。结果表明,此次地震造成了南硝尔库勒断裂上明显的震后形变,首次从地震形变场的角度验证了此次地震的发震构造为NE向的左旋走滑断裂,而非部分研究所认为的近NS向断裂。由合成孔径雷达干涉测量得到的多年平均速率图显示主震的西侧仅出现了少量震后余滑且仍为强闭锁区,这意味着2008年和2014年于田两次MS7.3地震之间的区域仍存在发生强震的风险 ...
Yi Luo +3 more
doaj +1 more source
ABSTRACT Modern engineering systems require advanced uncertainty‐aware model updating methods that address parameter correlations beyond conventional interval analysis. This paper proposes a novel framework integrating Riemannian manifold theory with Gaussian Process Regression (GPR) for systems governed by Symmetric Positive‐Definite (SPD) matrix ...
Yanhe Tao +3 more
wiley +1 more source

