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Titel |
Kinematic landslide monitoring with Kalman filtering |
VerfasserIn |
M. Acar, M. T. Özlüdemir, S. Erol, R. N. Celik, T. Ayan |
Medientyp |
Artikel
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Sprache |
Englisch
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ISSN |
1561-8633
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Digitales Dokument |
URL |
Erschienen |
In: Natural Hazards and Earth System Science ; 8, no. 2 ; Nr. 8, no. 2 (2008-03-13), S.213-221 |
Datensatznummer |
250005403
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Publikation (Nr.) |
copernicus.org/nhess-8-213-2008.pdf |
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Zusammenfassung |
Landslides are serious geologic disasters that threat human life and
property in every country. In addition, landslides are one of the most
important natural phenomena, which directly or indirectly affect countries'
economy. Turkey is also the country that is under the threat of landslides.
Landslides frequently occur in all of the Black Sea region as well as in
many parts of Marmara, East Anatolia, and Mediterranean regions. Since these
landslides resulted in destruction, they are ranked as the second important
natural phenomenon that comes after earthquake in Turkey. In recent years
several landslides happened after heavy rains and the resulting floods. This
makes the landslide monitoring and mitigation techniques an important study
subject for the related professional disciplines in Turkey. The
investigations on surface deformations are conducted to define the
boundaries of the landslide, size, level of activity and direction(s) of the
movement, and to determine individual moving blocks of the main slide.
This study focuses on the use of a kinematic deformation analysis based on
Kalman Filtering at a landslide area near Istanbul. Kinematic deformation
analysis has been applied in a landslide area, which is located to the north
of Istanbul city. Positional data were collected using GPS technique. As
part of the study, conventional static deformation analysis methodology has
also been applied on the same data. The results and comparisons are
discussed in this paper. |
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