http://www.cnr.it/ontology/cnr/individuo/prodotto/ID41570
Directivity of slope dynamic response to seismic shaking (Articolo in rivista)
- Type
- Label
- Directivity of slope dynamic response to seismic shaking (Articolo in rivista) (literal)
- Anno
- 2007-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1029/2007GL029842 (literal)
- Alternative label
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Del Gaudio V.; Wasowski J. (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#descrizioneSinteticaDelProdotto
- GEOPHYSICAL RESEARCH LETTERS, 2007, VOL. 34, doi:10.1029/2007GL029842 (literal)
- Note
- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- Dipartimento di Geologia e Geofisica, Universita` di Bari, Bari, Italy.
Istituto di Ricerca per la Protezione Idrogeologica, Consiglio Nazionale delle Ricerche, Bari, Italy. (literal)
- Titolo
- Directivity of slope dynamic response to seismic shaking (literal)
- Abstract
- A four year-long accelerometric monitoring of a
landslide-prone slope area in Italy provided evidence of
amplifications with systematic directional differences in
shaking energy by a factor of 2-3, apparently correlated
with the directions of local topographic features. The
examination of regional-scale data revealed similar site
response directivity phenomena also on some steep rock
slopes not affected by amplification. The spectral properties
of the site responses were investigated using HVSR analysis
and a new approach based on the multiplication of spectra
from several events. The results suggest that such
phenomena are caused by a directional redistribution of
spectral energy controlled by a combination of interrelated
topographic and geologic factors acting in similar
directions. (literal)
- Prodotto di
- Autore CNR
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