Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:bridge
|
| gptkbp:advantage |
Complex maintenance
Limited span length Low energy consumption Quick operation |
| gptkbp:alsoKnownAs |
gptkb:Drawbridge
|
| gptkbp:commonIn |
Urban areas with waterways
|
| gptkbp:controlledBy |
electric motor
Hydraulic system |
| gptkbp:feature |
Counterweight pit
Movable span Operator house |
| https://www.w3.org/2000/01/rdf-schema#label |
Bascule bridges
|
| gptkbp:inventedBy |
19th century
|
| gptkbp:material |
Steel
Iron Concrete |
| gptkbp:mechanismOfAction |
Double-leaf
Single-leaf |
| gptkbp:notableExample |
gptkb:Tower_Bridge
gptkb:Van_Buren_Street_Bridge |
| gptkbp:operatedBy |
gptkb:Counterweight
|
| gptkbp:relatedTo |
gptkb:Swing_bridge
gptkb:Vertical-lift_bridge Rolling lift bridge |
| gptkbp:usedFor |
Allowing boat passage
|
| gptkbp:bfsParent |
gptkb:Joseph_Strauss
|
| gptkbp:bfsLayer |
6
|