Time history analysis at sap2000 acc. versus time steps.
I think we can say that response spectrum curve is simplified time history datas according to the soil types.Also we can define reponse spectrum case is a response
of a structures against earthquake acc.
Hi Lina the best choice is Sap2000 for analysis and design of every type of structures.Every type of structures underlined.But if u involve especially with buildings, i recommend Etabs.
