Semiquantitative Fire Risk Grade Model and Response Plans on a National Highway Bridge

Table 9

FDS model showing fire intensity and size of fire source.

Model	Fire intensity	Size of fire source (W × D ×H)
Car	10 MW	4.34 m × 1.7 m × 1.0 m
Bus	20 MW	4.5 m × 2.0 m × 1.0 m
Truck-A	30 MW	6.1 m × 2.0 m × 1.0 m
Truck-B	50 MW	6.1 m × 2.0 m × 1.0 m
Truck-C	100 MW	6.1 m × 2.0 m × 1.0 m
Transport vehicle with hazardous materials	130 MW	8.74 m × 2.5 m × 1.0 m