The safety of your structures even under turbulent conditions is easy and efficient to design using these add-ons.
The Modal Analysis add-on for RFEM 6 / RSTAB 9 allows you to determine natural frequencies and mode shapes.
In the Response Spectrum Analysis add-on for RFEM 6 / RSTAB 9, the seismic analysis is performed for you using the multi-modal response spectrum analysis. Among others, the following US standards are implemented:
- IBC and ASCE/SEI 7