List of Articles Seyed Behdad Alehojjat Article 1 - Equivalent Viscous Damping in Steel Structures Equipped with Dampers. 10.22094/jseg.2021.688672 Seyed Behdad Alehojjat Omid Bahar Masood Yakhchalian Journal of Structural Engineering and Geo-Techniques , Issue 27 , Year , Autumn 2021