Research Article
Risk Assessment Method for Offshore Structure Based on Global Sensitivity Analysis
Table 10
Comparison of calculated results by different definitions.
| | | Wave (m) | Wind (m/s) | Current (m/s) | Sea level (m) | Section
thickness (mm) | Max. DOF (m) | Max. stress (Pa) | Joint return period (yr) |
| | API | 8.63 | 39.90 | 1.24 | 0 | 25.4 | 0.3088 | | 150 | | GUA | 8.72 | 45.86 | 1.50 | 3 | 22.9 | 0.3507 | | 180 | | GUA and GSA | 8.72 | 45.86 | 1.50 | 0 | 22.9 | 0.3516 | | 185 |
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DOF: degree of freedom, representing the displacement of structure.
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