List of Articles Open Access Article Abstract Page Full-Text 1 - Investigating the Effect of Using Seismic Separators on Seismic Improvement of Steel frames ashkan khodabandehlou hamid saeidian 20.1001.1.23456310.1397.15.4.1.5 Open Access Article Abstract Page Full-Text 2 - Numerical Analysis of Performance of Eccentric Braced Frames Equipped with the Steel Plate in the area Under the link beam and the beam out of the link Hamid SattarianKarajAbab ahmad maleki 20.1001.1.23456310.1397.15.4.2.6 Open Access Article Abstract Page Full-Text 3 - Study of Thermal Behavior of Steel Beams with khorjini Connection on the Effect of Temperature and Exposure Time of Fire abas sargholi Seyyed Abdulnabi Razavi Masoud Abedini 20.1001.1.23456310.1397.15.4.3.7 Open Access Article Abstract Page Full-Text 4 - Study of the Behavior of Composite Steel Columns Filled with Short (non-slender) Concrete with (L)-shaped Geometric Cross Section under Numerical Sensitivity Analysis (FEM) with Axial Compression Loading seyed ali mousavi davoudi morteza naghipour 20.1001.1.23456310.1397.15.4.4.8 Open Access Article Abstract Page Full-Text 5 - Investigating of Spectral Dynamic Analysis and Equivalent Static Analysis in Optimal Design of Steel Frames using Genetic Algorithm Mohammadreza Baradaran Morteza Madhkhan 20.1001.1.23456310.1397.15.4.5.9 Open Access Article Abstract Page Full-Text 6 - Investigate the Behavior of Concrete Gravity Walls Under Seismic Loading and the Permissibility of its Horizontal Displacement sina khililzadeh hamid saeidian SAEID SAEIDIAN 20.1001.1.23456310.1397.15.4.6.0