Open Access

ARTICLE

The Effect of a Rotational Spring on the Global Stability Aspects of the Classical von Mises Model under Step Loading

D. S. Sophianopoulos¹, G. T. Michaltsos²

1 Doctor, Research Fellow (corresponding author, email: dimisof@central.ntua.gr), Metal Structures Lab, Department of Civil Engineering, National Technical University of Athens, 42 Patision Str., 106 82 Athens, Greece
2 Associate Professor, Metal Structures Lab, Department of Civil Engineering, National Technical University of Athens, 42 Patision Str., 106 82 Athens, Greece