Finnish-Swedish Ice Class (IA Super / IA / IB / IC)
Minimum machinery output per FSICR 2021 for Baltic winter operation: P_min = K·(Δ + D_k)^(2/3).
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Formula, assumptions, and limits
| Symbol | Meaning | Unit |
|---|---|---|
| Class coefficient | ||
| Displacement at UIWL | t | |
| Bow ice-breaking resistance | kN |
Source: Finnish-Swedish Ice Class Rules 2021
In short
Minimum machinery output per FSICR 2021 for Baltic winter operation: P_min = K\u00b7(\u0394 + D_k)^(2/3).