preview

Bridge Building: The Confederation Bridge In Canada

Decent Essays

Bridge Building:

Beam Bridges:
A simple beam bridge that is flat across and supported at the two ends. A longer beam bridge can be held up along the middle by piers standing in the river. The weight of the bridge itself, plus the load that it carries, plus gravity are the downward forces are spread evenly across the length of the bridge. The upwards forces that hold the bridge up come from the piers. The Confederation Bridge in Canada is a famous beam bridge.

Arch Bridges:
A simple arch bridge reaches across the river in an arching shape rather than straight across the river. Gravity, the weight of the bridge and all the weight creates a downwards force. But since the bridge is curved the force becomes a downwards outward force. Rather than

Get Access