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