Compressive strength of columnar sea ice as a function of temperature and strain rate - the driver for ice-hull interaction loads.
Formula
$$ \sigma_c = (0.3 |T| + 2) \cdot (\dot\epsilon / 10^{-3})^{0.34} $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $T$ | Ice temperature | °C | surface measurement |
| $\dot\epsilon$ | Strain rate | 1/s | impact kinematics |
Sources
- Schulson E.M. - Ice Mechanics 1997.