Bridges - Coggle Diagram
types of Bridges
A beam bridge is tow horizontal beams that are supported at each end of the piers.
a bridge with variation of beam structure
a bridge built with cantilevers
a curved shaped bridge
uses a cable support system
cables connected to a tower that support the bridge deck
golden gate bridge
tower of london
the purpose for bridges
a structure to span a physical obstacle such ass...
water, valley, road, rail road track ect.
a bridge must be tested to see how much wait and pressure the structure can support.