TY - JOUR AU - Alehojjat, Seyed Behdad AU - Bahar, Omid AU - Yakhchalian, Masood TI - Equivalent Viscous Damping in Steel Structures Equipped with Dampers. JO - Journal of Structural Engineering and Geo-Techniques VL - 11 IS - 2 SP - 1 EP - 12 PY - 2021 DO - 10.22094/jseg.2021.688672 ER -