Research Article

A Risk Analysis Method of Cable Fire in Utility Tunnel Based on a Bayesian Network

Table 7

The posterior probabilities of cable compartment safe state and consequences.

Consequences of the accidentYears
20072008200920102011

PhaseI4.870 × 10−35.294 × 10−35.435 × 10−36.422 × 10−36.492 × 10−3
PhaseII1.899 × 10−32.064 × 10−32.119 × 10−32.504 × 10−32.532 × 10−3
PhaseIII1.699 × 10−31.846 × 10−31.896 × 10−32.240 × 10−32.264 × 10−3
S09.932 × 10−19.926 × 10−19.924 × 10−19.910 × 10−19.909 × 10−1

Consequences of the accidentYears
20122013201420152016

PhaseI6.845 × 10−37.267 × 10−38.533 × 10−31.043 × 10−21.078 × 10−2
PhaseII2.669 × 10−32.834 × 10−33.327 × 10−34.066 × 10−34.203 × 10−3
PhaseIII2.387 × 10−32.535 × 10−32.976 × 10−33.637 × 10−33.759 × 10−3
S09.904 × 10−19.898 × 10−19.880 × 10−19.853 × 10−19.848 × 10−1