Bulk Data Entry
DTI,SPECSEL – Response Spectra Input Correlation Table
Description
Correlates spectra lines specified on TABLED1 entries with damping values.
Format
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DTI |
SPECSEL |
ID |
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TYPE |
TID1 |
DAMP1 |
TID2 |
DAMP2 |
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TID3 |
DAMP3 |
… |
… |
… |
… |
… |
… |
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… |
… |
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Field |
Contents |
ID |
DTI,SPECSEL identification number. All DTI,SPECSEL cards must have unique identification numbers. No default (Integer > 0) |
TYPE |
Type of spectrum. Can be either acceleration (A), velocity (V) or displacement (D). No default (A, V, D) |
TID# |
A TABLED1 entry identification number that defines a line of the spectrum. No default (Integer > 0) |
DAMP# |
Damping value assigned to TID#. No default (Real) |
1. | The TID#, DAMP# pairs list the TABLED1 entry, which defines a line of the spectrum and the damping value assigned to it. The damping value is in the units of fraction of critical damping. |
2. | If only a single TID# and DAMP# pair is specified, the reference curves for different damping values will not be extrapolated from the specified values. |
3. | Refer to Response Spectrum Analysis in the User’s Guide for more details. |
See Also: