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Titel |
Debris flow risk mitigation by the means of rigid and flexible barriers – experimental tests and impact analysis |
VerfasserIn |
L. Canelli, A. M. Ferrero, M. Migliazza, A. Segalini |
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 ; 12, no. 5 ; Nr. 12, no. 5 (2012-05-24), S.1693-1699 |
Datensatznummer |
250010830
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Publikation (Nr.) |
copernicus.org/nhess-12-1693-2012.pdf |
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Zusammenfassung |
The impact of a debris flow on a structure can have disastrous effects
because of the enormous destructive potential of this type of phenomenon.
Although the introduction of risk mitigation structures such as the Sabo
Dam, the filter dam and more recently flexible barriers is usual, there are
very few methods that are universally recognized for the safe design of such
structures. This study presents the results of experimental tests, conducted
with the use of a specifically created flume, in order to obtain detailed
knowledge of the mechanical aspects, and to analyze the dynamics of the
impact of a debris flow on different types of structures. The analyses of
the tests, together with the calculation of the thrust caused by the flow,
have made it possible to analyze the dynamics of the impact, which has shown
differing effects, on the basis of the type of barrier that has been
installed. |
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