Accelerograms at bedrock:
imported from external file or simulated through Pugliese & Sabetta method
Fourier spectra at bedrock :
calculation of 5-percentile, 95-percentile and average value
Response spectra at bedrock:
calculation of 5-percentile, 95-percentile and average elastic response spectra of velocity and acceleration
Shear modulus ratio and damping coefficient curves:
default or user defined curves
Transfer function:
from 1D numerical method (Schnabel et al., 1972)
Fourier spectra at ground :
calculation of 5-percentile, 95-percentile and average value.
Horizontal response spectra at ground :
calculation of 5-percentile, 95-percentile and average elastic response spectra of velocity and acceleration;
processing of adapted EC8 spectra
assessing of Housner intensity
Vertical response spectra at ground:
by HVSR