Research Article
A Bracket-Stiffened Two-Planar Overlapped Tubular KT-Joint for Offshore Jack-Up Fatigue Analysis
Table 5
Nominal stress ranges (ksi) of upper diagonal braces at the selected KT-joints.
| Wave heading | A @ FWD Leg | C @ FWD Leg | A @ STBD Leg | C @ STBD Leg | | | | | | | | | | | | |
| 0° | 5.72 | 2.14 | 0.08 | 5.44 | 0.70 | 0.73 | 5.65 | 1.94 | 0.11 | 5.45 | 0.74 | 0.75 | 30° | 5.60 | 1.94 | 0.25 | 5.45 | 1.04 | 0.71 | 5.52 | 1.80 | 0.27 | 5.46 | 1.08 | 0.71 | 150° | 5.64 | 1.96 | 0.23 | 5.48 | 1.02 | 0.71 | 5.56 | 1.82 | 0.25 | 5.48 | 1.06 | 0.72 | 180° | 5.90 | 2.20 | 0.09 | 5.62 | 0.72 | 0.77 | 5.84 | 2.00 | 0.11 | 5.62 | 0.76 | 0.77 |
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