Motion-Induced Interruption (MII) rate per minute at a work location - NORDFORSK criterion for work-ability in rough weather.
Formula
$$ \text{MII} = \frac{1}{T_z} \exp\left(-\frac{a_{lim}^2}{2\sigma_{a}^2}\right) $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $\sigma_a$ | RMS of combined horizontal acceleration | m/s² | strip theory |
| $MII$ | Motion-induced interruption rate | /min | NORDFORSK 1987 |
Sources
- NORDFORSK 1987.