Term
click below
click below
Term
Normal Size Small Size show me how
Bridges
Bridge Building Vocab
Term | Definition |
---|---|
Abutment | The supports where a bridge arch meets the ground. Resist outward motion. Keep bridge up. |
Arch bridge | A bridge that has compression spread over the arch. Half cirlce. |
Cantilever | A type of bridge in which a beam is capable of supporting a load on 1 end when the other end is anchored. |
Dynamic Load | Load/weight that is always changing |
Static Load | A load that doesn't change or changes slowly |
Dead Load | The weight or load of a structure itself. ex. a Bridge, a chair |
Load | weight, mass or force on a structure |
Pier | A structure that extends from a bridge to the ground to support the bridge. "feet" |
Reinforced concrete | Concrete with steel or plastic rods inside them to resist tension |
Shear | A sliding/separating force |
Compression | Pushing/Squeezing force |
Tension | Pulling/stretching force |
Torsion | Twisting force |
Strut | A rigid structure member that is in compression |
Suspension Bridge | A bridge that has a deck suspended (hung) from cables that go over a tower |
Truss Bridge | A structural part - series of triangles. |
Beam Bridge | A bridge composed of a horizontal beam and piers |