Seismosoft | Earthquake Engineering Solutions

you .... by the eigenvalue analysis I can get the results
Mary

<t>on the same model, we first performed a dynamic analysis<br/>
with time-history<br/>
and elements infrmFb<br/>
and analysis<br/>
has been successful ...<br/>
Then on the same model, we performed<br/>
the same analysis<br/>
using elements infrmDB<br/>
and the program gives the message ...