Bridge Bearings and Connections Quiz

What type of movement does a pin bearing permit?

Rotational movement

What is the main function of bridge bearings?

Transferring forces between the bridge superstructure and substructure

What type of bearing contains a curved surface to accommodate translational movements?

Hinged rocker bearing

What seismic protection feature do recent bridge bearings have?

Energy arrest and dissipation during earthquakes Signup and view all the answers

What is the composition of roller bearings?

One or more rollers between two parallel steel plates Signup and view all the answers

What type of forces do bridge bearings transfer between the bridge superstructure and substructure?

Traffic and dead loads Signup and view all the answers

What is the primary function of a pin bearing in a bridge structure?

Permits rotational movement and prevents longitudinal movement Signup and view all the answers

Which type of bridge bearing contains a curved surface to accommodate translational movements?

Hinged rocker bearing Signup and view all the answers

What is the purpose of roller bearings in a bridge structure?

Facilitate both translations and rotations Signup and view all the answers

What seismic protection feature do recent bridge bearings act as?

Energy dissipators during earthquakes Signup and view all the answers

How do roller bearings differ from pin bearings in a bridge structure?

Roller bearings permit both rotational and translational movements, while pin bearings permit only rotational movement Signup and view all the answers

What is the function of a rocker bearing in a bridge structure?

To contain a curved surface that accommodates the translational movements Signup and view all the answers

What is the primary purpose of existing bridge bearings?

To accommodate and transfer dynamic forces and vibrations without causing wear or destruction to the substructure Signup and view all the answers

What is the main function of roller bearings in a bridge structure?

To facilitate both rotations and translations in the longitudinal direction Signup and view all the answers

What type of support settlement can be controlled by bridge bearings?

Vertical support settlement Signup and view all the answers