Common questions

What are the advantages of a cable bridge?

What are the advantages of a cable bridge?

Compared to the traditional suspension bridge design, the cables involved with a cable stayed bridge are capable of handling more pressure. That provides the deck with a greater level of consistency for travel. It keeps its shape better, even under heavy live loads, because the overall design has more rigidity.

What is a cable style bridge?

cable-stayed bridge, bridge form in which the weight of the deck is supported by a number of nearly straight diagonal cables in tension running directly to one or more vertical towers. The towers transfer the cable forces to the foundations through vertical compression.

What are two advantages of a cable-stayed bridge instead of a suspension bridge?

They require much less steel cable and use more precast concrete sections, which accelerates construction. In short, cable-stayed bridges bear the road-deck weight differently, are faster to build and require less construction materials than suspension bridges.

What’s the difference between a suspension bridge and a cable bridge?

The difference lies in how the cables are connected to the towers. In suspension bridges, the cables ride freely across the towers, transmitting the load to the anchorages at either end. In cable-stayed bridges, the cables are attached to the towers, which alone bear the load.

What is 1 advantage to a truss bridge?

Truss bridges are one of the lightest options available to builders. The most significant advantage of using trusses for bridges is that it allows us to span a considerable distance without creating a massive weight penalty for the structure.

What are the main advantages of a suspension bridge?

Pros of a Suspension Bridge

  • It can span over long distances. Suspension bridges can span anywhere between 2,000 to 13,000 feet, which is farther than any type of bridge can accommodate.
  • It is inexpensive to build.
  • It is easy to maintain.
  • It is incredibly versatile.
  • It is aesthetically pleasing.

What are the advantages of a cable stayed bridge?

Cable-stayed bridges are a popular choice as they offer all the advantages of a suspension bridge but at a lesser cost for spans of 500 to 2,800 feet (152 to 853 meters). They require less steel cable, are faster to build and incorporate more precast concrete sections. Cables stretch diagonally between these pillars or towers and the beam.

What kind of bridge has a continuous cable?

“ Cable-stayed cradle-system Bridge ” is one of the newest variants. It has so called “cradle system” which carries the strands within the stays from bridge deck to bridge deck. These cables are continuous which means that this bridge has no anchorages in the pylons and its cables can be removed, inspected and replaced individually.

What’s the difference between a cantilever and cable stayed bridge?

The cables are in tension, and the deck is in compression. The spans can be constructed as cantilevers until they are joined at the centre. A big difference between cantilever bridges and cable-stayed bridges is that the former usually have a suspended span, and the latter do not.

How many types of rigging are needed for a cable stayed bridge?

Designers can use four different classes of rigging to create results. When the decision is made to install a cable-stayed bridge to cover a span that is usually 3,000 feet or less in length, then there are four different types of rigging for the cables from which to choose.

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