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Agreement INGV-DPC 2007-2009 Project S4: ITALIAN STRONG MOTION DATA BASE TASK 3 Site characterization with surface waves methods RU8-GFZ in cooperation with RU1-MiPv & RU5-Unibas. Siena meeting, 28-29 April 2010. The instrumentation. EDL 24bit + Mark L4C-3D 1Hz. Example of array 2D.
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Agreement INGV-DPC 2007-2009 Project S4: ITALIAN STRONG MOTION DATA BASE TASK 3 Site characterization with surface waves methods RU8-GFZ in cooperation with RU1-MiPv & RU5-Unibas Siena meeting, 28-29 April 2010
The instrumentation EDL 24bit + Mark L4C-3D 1Hz Example of array 2D
Just a summary of the methods ... Rayleigh waves dispersion curve ESAC (Aki, 1957) FK (Lacoss et al., 1969; Capon, 1969) + HVSR (Nogoshi and Igarashi 1971, Nakamura, 1989) Joint Inversion (GA) (Parolai et al. 2005) S-waves velocity profile
NRZI - NORCIA VS30 = 557 m/s f0 = 0.72 Hz RAN
GRM – Grumento Nova VS30 = 282 m/s ca.100 m f0 = 0.59 Hz RAN
SNA – Sant’Arcangelo VS30 = 419 m/s f0 = 0.34 Hz ca.100 m RAN
LGN – Lagonegro VS30 = 451 m/s RAN
CTL - Cattolica VS30 = 208 m/s f0 = 1.16 Hz RAN ca.250 m
ARG - Argenta VS30 = 170 m/s RAN f1 = 0.98 Hz f0 = 0.34 Hz
FAZ - FAENZA VS30 = 292 m/s ca.70 m RAN
MDN - Modena VS30 = 212 m/s f0 = 0.65 Hz RAN
NVL - Novellara VS30 = 190 m/s f0 = 0.65 Hz RAN
BVG - BEVAGNA VS30 = 160 m/s f0 = 0.35 Hz f1 = 1.22 Hz Deliverable 6
BZZ - BAZZANO RAN VS30 = 679 m/s
ONNA VS30 = 378 m/s f0 = 2.5 Hz
Summary ... ... and thanks for the attention!