3. Operands#

This command uses XMGRACE, but this utility is not available in salome_meca, so it is imperative to add it to the execution machine.

3.1. Keyword TABLE#

This mandatory keyword makes it possible to provide the table from operator GENE_ACCE_SEISME to be post-processed.

3.2. Keyword TITRE#

This mandatory keyword allows you to define a title used in the various figures created.

3.3. Keyword factor NOCI_REFE#

This keyword factor makes it possible to give reference values for indicators of harmfulness. For each operand (AMAX, VMAX, DMAX, INTE_ARIAS,, DUREE_PHASE_FORTE,, VITE_ASBO_CUMU, ACCE_SUR_VITE), three values are to be provided, they correspond to the mean and to the lower and upper bounds of the confidence interval.

3.4. Keyword DUREE#

This optional keyword allows you to visualize the accelerograms over a period of time that is less than that calculated. The value entered must therefore be less than the total duration of the accelerograms.

3.5. Keyword SPEC_OSCI#

This mandatory keyword is used to provide the target spectrum. It appears in some figures to be compared with the calculated spectra. For more details, see [U4.36.04].

3.6. Keyword SPEC_1_SIGMA#

This optional keyword is used to provide the \(\mathrm{\sigma }\) target spectrum. If entered, the plus and minus one \(\mathrm{\sigma }\) spectra are calculated and printed with this target spectrum on a figure. For more details, see [U4.36.04].

3.7. Keyword LIST_FREQ#

This optional keyword makes it possible to give the list of frequencies to be taken into account for the calculation of the spectra.

3.8. Keywords FREQ_MIN and FREQ_MAX#

These two optional keywords must be entered together. If they are present, the multiplication factor required is calculated so that the average spectrum of the accelerograms is not less than the target spectrum, in the frequency range from FREQ_MINà FREQ_MAX.

3.9. Keyword RATIO_HV#

In the case of a table containing data in the vertical direction (with therefore three components), this keyword makes it possible to weight the various target spectra so that they are in line with the data provided.