Research Article
Semiquantitative Fire Risk Grade Model and Response Plans on a National Highway Bridge
Table 6
Properties of standard fire curve [
27].
| | Car | Bus | Truck | Hazardous material transport |
| Fire strength (MW) | 10.0 | 20.0 | 30.0 | 100 | Growth rate (α) | 0.05 | 0.1 | 0.15 | 0.5 | Decay ratio (β) | 0.002 | 0.001 | 0.001 | 0.001 | Growth time (sec) | 450 | 450 | 450 | 450 | Maximum burning time (sec) | 268 | 455 | 102 | 350 |
|
|