Influence of Plate Stiffener Geometry on LTB Capacity

Date
2016
Journal Title
Journal ISSN
Volume Title
Publisher
Proceedings of the Annual Stability Conference Structural Stability Research Council
Abstract
The standard analytical equations for elastic and inelastic lateral-torsional buckling assume a connection that permits rotation about the strong axis (as well as warping), but prevents twist about the longitudinal axis. The plate stiffener, commonly called a shear tab, is idealized as such a connection. In this paper, the influence of plate stiffener geometry on the lateral-torsional buckling capacities of various wide-flange beams is studied, using high-fidelity computer simulation. Preliminary results indicate that plate stiffener geometries have a significant effect on beam LTB capacity.
Description
Keywords
Distortion, twist, shear tab, plate stiffener, lateral torsional buckling
Citation
Chansuk, Piyachai; Freidenberg, Aaron; Quadrato, Craig; and Rogers, Megan, "Influence of Plate Stiffener Geometry on LTB Capacity" (2016).
DOI