System | Aspect parameters | Criteria for assessment | Loss of function indicator | Loss of function level and associated score |
---|---|---|---|---|
ROADS | Internal redundancy (in the asset) | Number of structures or paths with the same function | Redundant (L) Partial redundancy (M) No alternative (H) | 1(L), 2(M), 3(H) |
Internal interdependency (in the system) | Existence of items/assets that link functionality (geographical scale) | High (H) Medium (M) Low (L) | 1(L), 2(M), 3(H) | |
Curves and slope | Features of the road | Flat (L) steep (M) very steep (H) | 1(L), 2(M), 3(H) | |
Pavement | Quality of adherence | Good (L) Not good (M) Very bad (H) | 1(L), 2(M), 3(H) | |
Visibility | Distance of spatial view | Long (L) Average (M) Short (H) | 1(L), 2(M), 3(H) | |
Road width | Features of the road (e.g. for urban setting the width of one lane should be 2.75–3.25 m) | Large (L) Normal (M) Narrow (H) with respect to regulation | 1(L), 2(M), 3(H) | |
HARBOURS | Internal redundancy (in the asset) | Number of structures or paths with the same function | Redundant (L) Partial redundancy (M) No alternative (H) | 1(L), 2(M), 3(H) |
Internal interdependency (in the system) | Structures /components that link functionally to each other | High (H) Medium (M) Low (L) | 1(L), 2(M), 3(H) | |
Docking facility | weather dependent | Usable (L), partially usable (M), not usable (H) during storm | 1(L), 2(M), 3(H) | |
type of ships/boats | Any type (L), medium size (M), small boats (H) | 1(L), 2(M), 3(H) | ||
distance of spatial view | High (L), medium (M), low (H) distance | 1(L), 2(M), 3(H) | ||
HELIPORTS | Internal redundancy (in the asset) | Number of structures or paths with the same function | Redundant (L) Partial redundancy (M) No alternative (H) | 1(L), 2(M), 3(H) |
Internal interdependency (in the system) | Structures /components that link functionally to each other | High (H) Medium (M) Low (L) | 1(L), 2(M), 3(H) | |
Landing facility | weather dependent | Usable (L), partially usable (M), not usable (H) during storm | 1(L), 2(M), 3(H) | |
Type of helicopter | Any type (L), medium size (M), small helicopters (H) | 1(L), 2(M), 3(H) | ||
Distance of spatial view | High (L), medium (M), low (H) distance | 1(L), 2(M), 3(H) |