In the post made by DENSAL55 (thread802-159415) it is explained the procedure to correctly export the base reactions from ETABS to SAFE, nonetheless there are aspect I do not quite understand, could anyone please upload some models that may I use as example.
Thanks
I would like to know if for a simple two-story building, 120 modes to achieve 99% of the modal participating mass ratio is not too much? The building has about 120 small cantilever beams in the roof level.
regards
Hello
I am working on a two-story steel building, and after 50 modes the participating mass ratio in Y-direction barely passes 75%. What can I do to increase the mass?
Best regards.