Research Article
Analysis on Fracture Behavior and Optimization of Beam-Column Connections with Expanded Flanges of Steel Frames
| Specimens | la (mm) | la/bf | lb (mm) | lb/hf | c (mm) | c/bf |
| WF-A | WF-A1 | 100 | 0.50 | 100 | 0.25 | 50 | 0.25 | WF-A2 | 120 | 0.60 | 100 | 0.25 | 50 | 0.25 | WF-A3 | 140 | 0.70 | 100 | 0.25 | 50 | 0.25 | WF-A4 | 160 | 0.80 | 100 | 0.25 | 50 | 0.25 | WF-A5 | 180 | 0.90 | 100 | 0.25 | 50 | 0.25 | WF-A6 | 200 | 1.00 | 100 | 0.25 | 50 | 0.25 |
| WF-B | WF-B1 | 100 | 0.50 | 100 | 0.25 | 50 | 0.25 | WF-B2 | 100 | 0.50 | 120 | 0.30 | 50 | 0.25 | WF-B3 | 100 | 0.50 | 140 | 0.35 | 50 | 0.25 | WF-B4 | 100 | 0.50 | 160 | 0.40 | 50 | 0.25 | WF-B5 | 100 | 0.50 | 180 | 0.45 | 50 | 0.25 | WF-B6 | 100 | 0.50 | 200 | 0.50 | 50 | 0.25 |
| WF-C | WF-C1 | 100 | 0.50 | 100 | 0.25 | 25 | 0.125 | WF-C2 | 100 | 0.50 | 100 | 0.25 | 30 | 0.15 | WF-C3 | 100 | 0.50 | 100 | 0.25 | 35 | 0.175 | WF-C4 | 100 | 0.50 | 100 | 0.25 | 40 | 0.20 | WF-C5 | 100 | 0.50 | 100 | 0.25 | 45 | 0.225 | WF-C6 | 100 | 0.50 | 100 | 0.25 | 50 | 0.25 |
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