Midship Section Modulus - Rule Minimum
Rule-minimum midship section modulus from total bending moment (SWBM + WBM) and the allowable stress per IACS UR S11.
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Formula, assumptions, and limits
| Symbol | Meaning | Unit |
|---|---|---|
| Still-water BM | kN·m | |
| Wave BM | kN·m | |
| Allowable nominal stress | N/mm² |
Source: IACS UR S11 Rev.12
In short
Rule-minimum midship section modulus from total bending moment (SWBM + WBM) and the allowable stress per IACS UR S11.