@article{ author = {Alehojjat, Seyed Behdad, Bahar, Omid, Yakhchalian, Masood}, title = {Equivalent Viscous Damping in Steel Structures Equipped with Dampers.}, journal = {Journal of Structural Engineering and Geo-Techniques}, year = {2021}, volume = {11}, number = {2}, pages = {1-12}, doi = {10.22094/jseg.2021.688672} }