Types of bridges:-
This bridge are suspended from cables.The load bear by the bridge are converted to tension by the cables and it is transferred to the towers.It have long span distance.Cables are stretched up to the dock level beyond the pillars to the anchors and the load bears to the vertical cables.It also resist the earthquake and its construction cost is less because it requires less construction materials.So this is the another types of bridges.
This types of bridges are in arched shape.It supported at the ends.This type of bridges are used to be constructed in ancient times and now this design is converted in arch suspended types of bridges.The different arch bridges ares deck arch,moon arch,point arch.
It is the oldest form of bridge which is built by connecting straight material with the help of pin joints.This types of bridges are mainly used in train lines which have triangular iron blocks connected at the joints.
This types of bridges are movable like the circumference.It is built on such place where the heavy tides of water arises or due to the water ways traffic.It opens like a door and lifted vertically through its center.
There are two types of cables harp and fan that bears the load.This bridge structure is similar to the suspension bridge.Cables attached multi-points of the tower in parallel way is called Harp design and in fan design cables are connected to the towers.