Search Results - "Castellaro, Silvia"

An experimental approach to unravel 2D ground resonances: application to an alluvial-sedimentary basin by Sgattoni, Giulia, Lattanzi, Giovanni, Castellaro, Silvia

“…The study of ground resonances is important to assess seismic site amplification and to infer information on the geometrical and mechanical properties of the…”
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Refining Rates of Active Crustal Deformation in the Upper Plate of Subduction Zones, Implied by Geological and Geodetic Data: The E-Dipping West Crati Fault, Southern Italy by Meschis, Marco, Teza, Giordano, Serpelloni, Enrico, Elia, Letizia, Lattanzi, Giovanni, Di Donato, Miriana, Castellaro, Silvia

“…We investigate crustal deformation within the upper plate of the Ionian Subduction Zone (ISZ) at different time scales by (i) refining geodetic rates of…”
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A Laboratory for the Integration of Geomatic and Geomechanical Data: The Rock Pinnacle “Campanile di Val Montanaia” by Tavasci, Luca, Lambertini, Alessandro, Donati, Davide, Girelli, Valentina Alena, Lattanzi, Giovanni, Castellaro, Silvia, Gandolfi, Stefano, Borgatti, Lisa

“…This work describes a procedure for building a high-quality 3D model of a rocky pinnacle in the Dolomites, Italy, using Structure from Motion (SfM) techniques…”
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An FDD-based modal parameter-less proportional flexibility-resembling matrix for response-only damage detection by Calidori, Andrea, Bernagozzi, Giacomo, Castellaro, Silvia, Landi, Luca, Diotallevi, Pier Paolo

“…Modal flexibility-based methods are effective tools for vibration-based structural damage detection, including in the output-only case. These methods are…”
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Passive single-station techniques applied for dynamic characterization of reinforced concrete buildings by Prati, Davide, Badini, Lorenzo, Mochi, Giovanni, Castellaro, Silvia, Ferrante, Annarita

“…This work aims to better understand and improve the dynamic characterization of concrete frame buildings through the combined use of finite element modeling…”
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Potential Instability of Gas Hydrates along the Chilean Margin Due to Ocean Warming by Alessandrini, Giulia, Tinivella, Umberta, Giustiniani, Michela, de la Cruz Vargas-Cordero, Iván, Castellaro, Silvia

“…In the last few years, interest in the offshore Chilean margin has increased rapidly due to the presence of gas hydrates. We have modelled the gas hydrate…”
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Detecting 1-D and 2-D ground resonances with a single-station approach by Sgattoni, Giulia, Castellaro, Silvia

“…The vibration modes of the ground have been described both in the 1-D and 2-D case. The 1-D resonance is found on geological structures whose aspect ratio is…”
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Classification of pre-eruption and non-pre-eruption epochs at Mount Etna volcano by means of artificial neural networks by Castellaro, Silvia, Mulargia, Francesco

“…We apply artificial neural networks to the classification of pre‐eruption time epochs of Mount Etna volcano on the basis of variables depending on tectonics…”
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Soil and structure damping from single station measurements by Castellaro, Silvia

“…In seismology and seismic engineering soils and structures are modeled as oscillators characterized by modal (resonance) frequencies, shapes and damping. In…”
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The Effect of Velocity Inversions on H/V by Castellaro, Silvia, Mulargia, Francesco

“…We analyzed the phenomenology of microtremor H/V curves under inversions in the shear-wave velocity (V s ) profile in the subsoil. Under no V s inversion the…”
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HVSR deep mapping tested down to ∼ 1.8 km in Po Plane Valley, Italy by Mulargia, Francesco, Castellaro, Silvia

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Assessing multi-hazard susceptibility to cryospheric hazards: Lesson learnt from an Alaskan example by Elia, Letizia, Castellaro, Silvia, Dahal, Ashok, Lombardo, Luigi

“…Classifying a given landscape on the basis of its susceptibility to surface processes is a standard procedure in low to mid-latitudes. Conversely, these…”
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On the time-stability of resonance frequencies in deep basins by Lattanzi, Giovanni, Castellaro, Silvia, Di Donato, Miriana

“…SUMMARY Determining the resonance frequencies of sediment-filled basins is important in seismic site effects assessment and to infer information about the…”
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HVSR deep mapping tested down to ∼1.8km in Po Plane Valley, Italy by Mulargia, Francesco, Castellaro, Silvia

“…The Horizontal to Vertical Spectral Ratio – HVSR – of seismic noise is extensively used in seismic microzonation for its capability to provide a good…”
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Simplified seismic soil classification: the Vfz matrix by Castellaro, Silvia, Mulargia, Francesco

“…Site effect assessment studies aim at predicting the effect of seismic shaking on structures by modeling the subsoil as an oscillator coupled to another…”
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Geophysical Investigation and 3D Modeling of Bedrock Morphology in an Urban Sediment-Filled Basin: The Case of Bolzano (Northern Italy) by Giulia, Sgattoni, Corrado, Morelli, Giovanni, Lattanzi, Silvia, Castellaro, Maurizio, Cucato, Werner, Chwatal, Volkmar, Mair

“…Bedrock mapping is essential for understanding seismic amplification, particularly in sediment-filled valleys or basins. However, this can be hard in urban…”
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Dynamic characterization of the Eiffel tower by Castellaro, Silvia, Perricone, Luigi, Bartolomei, Marco, Isani, Stefano

“…•An experimental dynamic characterization of the Eiffel tower is performed.•The dynamic characterization of the suboil of the tower is also performed.•A FE…”
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A review of the microtremor horizontal-to-vertical spectral ratio (MHVSR) method by Molnar, S., Sirohey, A., Assaf, J., Bard, P.-Y., Castellaro, S., Cornou, C., Cox, B., Guillier, B., Hassani, B., Kawase, H., Matsushima, S., Sánchez-Sesma, F. J., Yong, A.

“…The single-station microtremor horizontal-to-vertical spectral ratio (MHVSR) method was initially proposed to retrieve the site amplification function and its…”
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Passive imaging in nondiffuse acoustic wavefields by Mulargia, Francesco, Castellaro, Silvia

“…A main property of diffuse acoustic wavefields is that, taken any two points, each of them can be seen as the source of waves and the other as the recording…”
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Dynamics of an Active Earthflow Inferred From Surface Wave Monitoring by Bertello, Lara, Berti, Matteo, Castellaro, Silvia, Squarzoni, Gabriela

“…Earthflows are clay‐rich, slow‐moving landslides subjected to periodic accelerations. During the stage of rapid movement, most earthflows exhibit a change in…”
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