Research Article

Mathematical Approach to Security Risk Assessment

Table 3

Zone parameters (an example).

Zone number Probability of detection inwards Probability of detection outwards Inward penetration speed m/sOutward penetration speed m/s

1 0.100 0.080 5.600 5.500
2 0.130 0.110 5.400 5.500
3 0.150 0.120 5.400 5.500