Research Article

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

Table 5

ξp, ξM as the form parameters fitting result.

0.300.450.600.750.900.370.550.740.920.40
ξm0.3850.3300.2560.1970.1560.3350.2660.2000.1410.306
ξp1.0881.0261.0651.0350.9551.1311.1291.1081.0751.152

0.600.790.991.190.430.650.871.091.300.60
ξm0.2440.1790.1210.0730.2690.2070.1460.0920.0580.244
ξp1.1341.1091.0751.0641.2381.2211.1881.1591.0971.134