Required EEDI for new-build ship per MEPC.281(70) - the baseline the designer must meet vs reference line.
Formula
$$ \text{EEDI}{req} = a \cdot DWT^{-c} \cdot (1 - X{phase}) $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $a, c$ | Segment reference coefficients | - | MEPC.281(70) Appendix |
| $X_{phase}$ | Phase reduction factor | - | MEPC.281 Reg. 21 |
Sources
- MEPC.281(70) / MEPC.365(79).