Damping ratio (4.5.1.3)
Design acceleration spectra used within the framework of design rules are automatically calculated according to the 5% damping ratio .
Modal Response Spectrum Analysis
![](../__attachments/1094582431/3.png?inst-v=e297b259-93ee-4526-bee7-06170d782e4d)
Design acceleration spectra used within the framework of design rules are automatically calculated according to the 5% damping ratio .
Modal Response Spectrum Analysis