Research Article

In-Plane Interactive Buckling of High Strength Steel Welded Wide Web I-Section Beam-Columns

Table 4

α1, α2, α3 for overall buckling factor in GB50017-2017.

Section typeα1α2α3

A0.410.9860.152
B0.650.9650.300

c ≤ 1.050.730.9060.595
 > 1.051.2160.302

d ≤ 1.051.350.8680.915
 > 1.051.3750.432