Revision 3 posted to RAM | STAAD | ADINA Wiki by DSANJU on 5/30/2023 6:39:16 AM

| Applies To | |||
| Product(s): | STAAD.Pro | ||
| Version(s): | All | ||
| Environment: | N/A | ||
| Area: | Seismic Analysis Solutions | ||
| Subarea: | N/A | ||
| Original Author: | SANJIB DAS, Bentley Global Technical Support Group | ||
In Response Spectrum Analysis if code defined Response Spectrum data is used, per the IS:1893(Par-1)-2016 code, the spectral data(Sa/g) is taken by the program from the equations provided in the code, against the specified Soil Type. After getting this value from the equations, STAAD internally multiplies that quantity with the value of "g" in the current input unit.

In such a case, the SCALE Factor is given in the input as 1.
Tags: seismic analysis, IS1893