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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

 

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