2025-09-30
059300
Seismic Design According to IS 1893
Analysis of building's natural frequencies and mode shapes using IS 1893 with RFEM 6 Modal Analysis add-on.
The image illustrates the use of the Modal Analysis add-on for RFEM 6 / RSTAB 9 to calculate natural frequencies and mode shapes in compliance with the Indian standard IS 1893. It also highlights the capability of the Response Spectrum Analysis add-on to perform seismic analyses through multi-modal response spectrum analysis. These advanced features offer users efficient methods for seismic design evaluations.