The option 5. in the RM Bridge Enterprise Training Examples is the Earthquake that has the datasets and a description document for the seismic analysis of a three span bridge using the response spectrum analysis with all necessary steps as listed below…

QUESTION: How to apply the 100% longitudinal Force and 30% Transverse per AASHTO in RC Pier. For multimodal analysis, do you need only one load case per direction? ANSWER: There are two different approaches to combine the RSA responses due to spectra…