2025-09-26
059245
Seismic Analysis and Modal Frequencies Overview
Seismic analysis using response spectrum analysis with IBC and ASCE/SEI 7 in RFEM 6 / RSTAB 9.
The image demonstrates a seismic analysis process according to IBC and ASCE/SEI 7 standards. It highlights the use of the Modal Analysis add-on in RFEM 6 and RSTAB 9 for determining natural frequencies and mode shapes. The Response Spectrum Analysis add-on facilitates seismic analysis through multi-modal response spectrum analysis, ensuring structural safety under turbulent conditions.