Paper 1: Elastic and Inelastic Strength of Singly Symmetrical I-Beams; Ghada M. El-Mahdy, Mohamed M. El-Saadawy Paper 2: Characterization of Steel Joint Modeling Parameters for Progressive Collapse Stability Analysis; Safa S. Masajedian, Robert G. Driver Paper 3: Stability of Column Rebar Cages for Buildings Under Construction; Cliff D. Bishop, Patxi Uriz, Brian McDonald