Research Article
In-Plane Interactive Buckling of High Strength Steel Welded Wide Web I-Section Beam-Columns
Figure 8
Pu/Afy versus bf/tf under different ε curves: under different ε curves: (a) Q460; (b) Q690; (c) Q800; and (d) Q960.
(a) |
(b) |
(c) |
(d) |