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Titel |
Design of reinforced ground embankments used for rockfall protection |
VerfasserIn |
C. Ronco, C. Oggeri, D. Peila |
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 ; 9, no. 4 ; Nr. 9, no. 4 (2009-07-17), S.1189-1199 |
Datensatznummer |
250006882
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Publikation (Nr.) |
copernicus.org/nhess-9-1189-2009.pdf |
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Zusammenfassung |
The prediction of the effects of rockfall on passive protection structures,
such as reinforced ground embankments, is a very complex task and, for this
reason, both full-scale tests and numerical dynamic modelling are essential.
A systematic set of numerical FEM models, developed in the dynamic field,
has been implemented in this work to evaluate the conditions of an
embankment that has been subjected to the impact of rock blocks of various
sizes at different speeds. These analyses have permitted design charts to be
obtained. Furthermore, a simplified analytical approach, based on an
equilibrium analysis, has been proposed and its results are compared with
numerical data in order to assess its feasibility. A good correspondence
between the results has been obtained. |
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