Table 1 Combined PIR for Scenarios A and B for a single trip per annum (PIR at the speed limit italicised)
From: The assessment of quantitative risk to road users from debris flow
| Â | Initial Vehicle Speed: mile/h (km/h) | ||
|---|---|---|---|
40 (64) | 50 (80) | 60 (97) | |
A83 | 2.045E-09 | 1.742E-09 | 1.583E-09 |
A85 | 1.328E-10 | 1.147E-10 | 1.061E-10 |