Aisc Compactness Limits: 2
AISC 360-22 Table B4.1a/B4.1b width-to-thickness limits for compression elements in axial compression and flexure — lambda_p and lambda_r limits for compactness classification
| case no | load type | description | element class | lambda r | source table ref | standard | width to thickness ratio |
|---|---|---|---|---|---|---|---|
| 2 | compression | Flanges of built-up I-shaped sections; plates or angle legs projecting from built-up I-shaped sections | Unstiffened | 0.64*sqrt(kc*E/Fy) | AISC 360-22 Table B4.1a | AISC 360-22 | b/t |
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