Research Article

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

Table 2

Compared of FEM and experiment specimens.

SpecimenLexNExp.NExp./NFEMfy
(mm)(mm)(kN)(MPa)

I 190 × 120 × 5×2.5(Gu et al., 1991)580022596.041.05238.6
I 190 × 120 × 5×2.5580090165.620.99238.6
I 220 × 120 × 5×2.5580076207.761.05238.6
I 220 × 120 × 5×2.55800206121.031.08238.6
I 250 × 120 × 5×2.5580090203.840.94238.6
I 250 × 120 × 5×2.55800218121.521.12238.6
I 280 × 120 × 5×2.55800233129.360.89238.6
I 280 × 120 × 5×2.5 t580078231.280.96238.6
I 310 × 120 × 5×2.55800230147.000.99238.6
I 364.2 × 104.7 × 4.90×7.85 (Hasham and Rasmussen, 1998)1395.009631.02360
I 365.0 × 105.0 × 4.82×7.951396.0258960.94360
I 364.5 × 104.8 × 4.81×7.751395.0507600.92360
I 364.8 × 104.8 × 4.75×7.761395.01256240.97360
I 364.5 × 104.9 × 4.77×7.851394.02504640.91360
I 363.2 × 104.8 × 4.85×7.821396.05003210.97360
I 365.2 × 105.0 × 4.85×7.891397.07502100.98360
I 365.2 × 105.2 × 4.86×7.891398.01000173.6
(kN·m)0.96360
I 259.5 × 174.9 × 4.89×4.831494.208520.96410
I 258.8 × 175.1 × 4.83×4.821494.0257170.91410
I 259.2 × 175.8 × 4.89×4.831494.0506021.02410
I 260.0 × 175.1 × 4.83×4.881494.01254620.95410
I 259.2 × 174.4 × 4.96×4.881495.02503340.98410
I 259.8 × 174.1 × 4.95×4.881492.55002250.97410
I 260.2 × 175.2 × 4.88×4.901494.57501241.01410
I 259.5 × 175.5 × 4.81×4.701494.01000106.7
(kN·m)1.04410
I 140.0 × 119.6 × 9.90×5.83
(T.Y. Ma, et al., 2017)1992.0101.53281.06756
I 141.2 × 119.8 × 9.91×5.852790.196.12501.02756
I 170.0 × 149.3 × 9.92×5.851993.3103.85271.06756
I 170.0 × 149.7 × 9.92×5.852790.399.74180.95756
I 231.8 × 201.5 × 15.98×9.921993.398.216981.04756
I 231.7 × 200.7 × 15.97×9.952791.6102.413760.94756
I 284.2 × 250.1 × 15.97×9.921990.5100.126621.06756
I 280.2 × 249.9 × 15.93×9.932790.198.622761.02756
Average0.994
Standard deviation5.82%

Note. 173.6 (kN·m) and 106.7(kN·m) was magnitude of the bending moment, which the test specimen was only subjected to.