Common Structural Rules - Common Structural Rules for Bulk Carriers and Oil Tankers, January 2019 - Part 1 General Hull Requirements - Chapter 4 Loads - Section 7 Design Load Scenarios - 3 Design Load Scenarios for Fatigue Assessment
3 Design Load Scenarios for Fatigue Assessment
3.1 Design load scenarios
3.1.1 The design load scenarios for fatigue assessment are given in Table 3.
Table 3 : Design load scenarios for fatigue assessment
| Design load scenario | Fatigue: Static +
Dynamic (F: S+D) |
||
| Load components | |||
| Hull Girder | VBM | Msw + Mwv-LC | |
| HBM | Mwh-LC | ||
| VSF | Qsw + Qwv-LC | ||
| TM | Mwt-LC | ||
| Local Loads | Pex | External deck for green sea | - |
| Hull envelope | PS + PW | ||
| Pin | Ballast tanks (1) | Pls + Pld | |
| Liquid cargo tanks | |||
| Other tanks designed for liquid filling | |||
| Watertight boundaries | - | ||
| Cargo holds | Pbs + Pbd | ||
| Pdk | Internal decks for dry spaces | - | |
| External deck for distributed loads | - | ||
| External deck for heavy units | - | ||
| (1) WB cargo hold is considered as ballast tank except for design load scenario ‘ballast water exchange’. | |||
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