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Aashto Fatigue Categories: B
AASHTO LRFD fatigue detail categories A through E-prime with Constant-Amplitude Fatigue Thresholds (CAFT) in ksi and detail constant A (x10^8 ksi^3) for S-N curve fatigue design of steel bridges
| detail category | CAFT ksi (ksi) | constant A e8 ksi3 (ksi3) | detail description | standard |
|---|---|---|---|---|
| B | 16 | 120 | Base metal at gross cross-section of high-strength bolted slip-critical connections; base metal at net section of fully tensioned high-strength bolted connections; welded joints with full-penetration groove weld ground flush | AASHTO LRFD 9th Ed Table 6.6.1.2.5-3; AISC Steel Bridge Design Handbook Ch.12 |
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