Giuseppe Cavuoto | Consiglio Nazionale delle Ricerche (CNR) (original) (raw)
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pione CNR93, caratterizzato da un valore di Vs abbastanza più elevato rispetto all'altro, i piani... more pione CNR93, caratterizzato da un valore di Vs abbastanza più elevato rispetto all'altro, i piani basali (00l) dell'illite si distribuiscono invece, anche ad alto angolo rispetto alla stratificazione ). È ben noto che i singoli cristalli di illite mostrino una forte anisotropia nella propagazione delle onde sismiche, con un minimo di velocità delle onde S perpendicolarmente ai piani basali (00l) e valori massimi parallelamente a quest'ultimi (Vaughan & Geggenheim, 1986; Katahara, 1996). L'orientazione preferenziale delle lamine basali dell'illite parallelamente alla stratificazione nel campione CNR80 è, con estrema probabilità, la causa principale dei valori relativamente bassi di velocità delle onde S (cfr. Valcke et al., 2006). Mentre, la presenza di un significativo numero di aggregati illitici con lamine basali orientate anche perpendicolarmente alla stratificazione giustifica l'incremento della velocità delle onde S osservato per il campione CNR93. 1986: Elasticity of muscovite and its relationship to crystal stucture, Journal of Geophysical Research, 91, 4657-4664.
DESCRIPTION Microzonation Map of level 1 of the town of Pietramontecorvino is a proposal for a ca... more DESCRIPTION Microzonation Map of level 1 of the town of Pietramontecorvino is a proposal for a cartographic representation for studies of seismic microzonation of level 1 All information is represented with the data frame in a single layout, illustrating in a better way the final product represented by the MS1 Map The microzonation study was conducted following the ICMS 2008. The topic most innovative, compared to SRCS 2013, is the information geomorphological slope greater than 15 gradient. This additional factor identifies the areas characterized by an additional seismic susceptibility compared the same to microzone. This new concept of mapping introduces new conditions of study for the next levels of analysis of seismic microzonation and for the reduction of seismic risk in urban planning
The present work is focused on the reconstruction of a "geological underground model" i... more The present work is focused on the reconstruction of a "geological underground model" in the center of Tirana.
Bollettino- Societa Geologica Italiana
Parole chiave: Microzonazione sismica, Pericolosità sismica, Banche dati.
Geologos, 2014
Soft-sediment deformation structures (SSDS) are widespread in the upper part of the S. Mauro Form... more Soft-sediment deformation structures (SSDS) are widespread in the upper part of the S. Mauro Formation (Cilento Group, Middle-Late Miocene). The succession is represented mainly by thick and very thick, massive, coarse-grained sandstones, deposited by rapid sedimentation of high-density turbidity currents. The most common SSDS are short pillars, dishes, sedimentary sills and convolutions. They occur mostly in the upper parts of sandstone beds. Vertical tubes of 4-5 cm in diameter and up to 50 cm long constitute the most striking structures. They begin in the middle part of sandstone beds, which are basically massive or contain faint dish structures. These tubes can bifurcate upwards and/ or pass into bedding-parallel veins or dikes. The vertical tubes sometimes form sand volcanoes on the then sedimentary surface. The SSDS are interpreted as the result of earthquake-triggered liquefaction and/or fluidisation of the turbidites that were affected by the seismic shocks. This implies that the deformed layers should be considered as seismites.
pione CNR93, caratterizzato da un valore di Vs abbastanza più elevato rispetto all'altro, i piani... more pione CNR93, caratterizzato da un valore di Vs abbastanza più elevato rispetto all'altro, i piani basali (00l) dell'illite si distribuiscono invece, anche ad alto angolo rispetto alla stratificazione ). È ben noto che i singoli cristalli di illite mostrino una forte anisotropia nella propagazione delle onde sismiche, con un minimo di velocità delle onde S perpendicolarmente ai piani basali (00l) e valori massimi parallelamente a quest'ultimi (Vaughan & Geggenheim, 1986; Katahara, 1996). L'orientazione preferenziale delle lamine basali dell'illite parallelamente alla stratificazione nel campione CNR80 è, con estrema probabilità, la causa principale dei valori relativamente bassi di velocità delle onde S (cfr. Valcke et al., 2006). Mentre, la presenza di un significativo numero di aggregati illitici con lamine basali orientate anche perpendicolarmente alla stratificazione giustifica l'incremento della velocità delle onde S osservato per il campione CNR93. 1986: Elasticity of muscovite and its relationship to crystal stucture, Journal of Geophysical Research, 91, 4657-4664.
DESCRIPTION Microzonation Map of level 1 of the town of Pietramontecorvino is a proposal for a ca... more DESCRIPTION Microzonation Map of level 1 of the town of Pietramontecorvino is a proposal for a cartographic representation for studies of seismic microzonation of level 1 All information is represented with the data frame in a single layout, illustrating in a better way the final product represented by the MS1 Map The microzonation study was conducted following the ICMS 2008. The topic most innovative, compared to SRCS 2013, is the information geomorphological slope greater than 15 gradient. This additional factor identifies the areas characterized by an additional seismic susceptibility compared the same to microzone. This new concept of mapping introduces new conditions of study for the next levels of analysis of seismic microzonation and for the reduction of seismic risk in urban planning
The present work is focused on the reconstruction of a "geological underground model" i... more The present work is focused on the reconstruction of a "geological underground model" in the center of Tirana.
Bollettino- Societa Geologica Italiana
Parole chiave: Microzonazione sismica, Pericolosità sismica, Banche dati.
Geologos, 2014
Soft-sediment deformation structures (SSDS) are widespread in the upper part of the S. Mauro Form... more Soft-sediment deformation structures (SSDS) are widespread in the upper part of the S. Mauro Formation (Cilento Group, Middle-Late Miocene). The succession is represented mainly by thick and very thick, massive, coarse-grained sandstones, deposited by rapid sedimentation of high-density turbidity currents. The most common SSDS are short pillars, dishes, sedimentary sills and convolutions. They occur mostly in the upper parts of sandstone beds. Vertical tubes of 4-5 cm in diameter and up to 50 cm long constitute the most striking structures. They begin in the middle part of sandstone beds, which are basically massive or contain faint dish structures. These tubes can bifurcate upwards and/ or pass into bedding-parallel veins or dikes. The vertical tubes sometimes form sand volcanoes on the then sedimentary surface. The SSDS are interpreted as the result of earthquake-triggered liquefaction and/or fluidisation of the turbidites that were affected by the seismic shocks. This implies that the deformed layers should be considered as seismites.