Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:infrastructure
|
| gptkbp:alternativeName |
Boom barrier
Level crossing gate |
| gptkbp:commonIn |
gptkb:India
gptkb:United_Kingdom gptkb:United_States |
| gptkbp:component |
Railway safety system
|
| gptkbp:foundIn |
Railway crossings
|
| gptkbp:function |
Control road and rail traffic at level crossings
|
| https://www.w3.org/2000/01/rdf-schema#label |
Railway Gate
|
| gptkbp:material |
Steel
wood |
| gptkbp:mechanismOfAction |
electric motor
Manual lever |
| gptkbp:operatedBy |
Automatic system
Manual operator |
| gptkbp:purpose |
Prevent accidents between trains and vehicles
|
| gptkbp:regulates |
Government transportation departments
Railway authorities |
| gptkbp:type |
Flashing lights
Audible alarm |
| gptkbp:bfsParent |
gptkb:Königsberg_city_fortifications
gptkb:Königsberg_city_walls |
| gptkbp:bfsLayer |
6
|