%0 Journal Article %A Zahraei, seyyed Mehdi, Mohammadi, Omid %T Seismic Behavior Upgrade of Steel Moment FramesUsing Viscous Dampers and Determination of Their Proper Damping Forces %J Analysis of Structure and Earthquake %V 13 %N 1 %P 1-13 %D 2016 %R %U https://sanad.iau.ir/fa/Article/1002219