Research Article
Semiquantitative Fire Risk Grade Model and Response Plans on a National Highway Bridge
Table 12
Risk grade on steel bridge with 130 MW applied.
| Fire intensity | Bridge name | Risk grade | Suburb fire station | Mobilization time for fire suppression | Vertical clearance (m) | Conditions of overhead clearance |
| 130 MW | Damyang bridge | IV (moderate) | Hwaseong fire station | 18 min | 4.5 | General road | — | Neri overpass bridge | II (very low) | Anseong fire station | 4 min | 4.5 | General road | — | Dongrim bridge | II (very low) | Bundang fire station | 9 min | 4.8 | General road | — | Geumnam bridge | IV (moderate) | Namyangju fire station | 12 min | 4.5 | General road | — | Goduk bridge | II (very low) | Pyungtaik fire station | 7 min | 4.8 | General road | — | Gosan bridge | II (very low) | Gwangju fire station | 7 min 30 sec | 4.3 | Highway | — | Dongbang bridge | I (none) | Hwaseong fire station | 7 min | 5.3 | Only stream existing | — | Balahn bridge | II (very low) | Hwaseong fire station | 1 min 30 sec | 4.5 | General road |
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