List of Articles Steel Frame Open Access Article Abstract Page Full-Text 1 - Design Approach of Bolts and Sandwiching Steel Plates in Hybrid-Sandwiching Systems Based on FEM Alireza Zaferani Pasha Javadi Parham Memarzadeh Open Access Article Abstract Page Full-Text 2 - Evaluating Response Modification Factors of Concentrically Braced and Special Moment Steel Frames in Duplex Buildings Leila Kalani Sarokolayi Sirous Gholampour dehkordib Masoud Shafaghati sefidabc Open Access Article Abstract Page Full-Text 3 - Investigating of the Performance of Different Diagonal Brace Patterns in Rehabilitation Lightweight Steel Frame (LSF) mohamad reza shokrzadeh armin aziminejhad Open Access Article Abstract Page Full-Text 4 - Evaluation of the Simultaneous Application of Vertical and Horizontal Mass Isolation Techniques in the Moment Steel Frame Structures Noosheen Ghorbani Farshid Fathi 10.30495/civil.2021.684725 Open Access Article Abstract Page Full-Text 5 - Seismic Optimization of Steel Moment Resisting Frame Using Uniform Deformation Algorithm Amir hassan Alizadeh Mehdi Rahimi Asl