Aisc Compactness Limits: 21
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 p | lambda r | source table ref | standard | width to thickness ratio |
|---|---|---|---|---|---|---|---|---|
| 21 | flexure | Flanges of box sections | Stiffened | 1.12*sqrt(E/Fy) | 1.49*sqrt(E/Fy) | AISC 360-22 Table B4.1b | AISC 360-22 | b/t |
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