An OWL ontology for roads with a focus on features and properties of a road that can be important in design.
An OWL ontology that for road and rail tunnel design
Highways are major arteries serving long-distance traffic in public areas.There is usually a high speed of passage.
Reinforced Retaining Walls - OWL Ontology
Materials that can surround Tunnels
Functions for which tunnels can be used
Methods by which tunnels can be built