What are track components?

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Railway tracks are constructed using rails secured to sleepers. These sleepers rest on a bed of ballast, which distributes the load onto the underlying subgrade. Fishplates join the rails, creating a continuous track structure.

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Track Components

Railway tracks are the backbone of the railway system. They provide a smooth and safe surface for trains to run on. Tracks are made up of several components, each of which plays an important role in the overall performance of the track.

The main components of a track are:

  • Rails: The rails are the long, steel beams that make up the running surface of the track. They are typically made of high-carbon steel and are designed to withstand the heavy loads and stresses of train traffic.
  • Sleepers: The sleepers are the cross-ties that support the rails and distribute the load of the train onto the ballast. Sleepers are typically made of wood, concrete, or steel.
  • Ballast: The ballast is the layer of crushed stone or other material that supports the sleepers and provides drainage. Ballast helps to distribute the load of the train over a wider area, which reduces the stress on the track and helps to prevent derailments.
  • Fishplates: The fishplates are the metal plates that join the rails together. Fishplates are typically made of steel and are designed to provide a strong and secure connection between the rails.

These four components work together to create a safe and efficient track that can handle the demands of train traffic.

In addition to these main components, there are a number of other components that can be used to improve the performance of a track. These components include:

  • Turnouts: Turnouts are used to allow trains to change tracks. They are made up of a series of movable rails that can be shifted to create different routes.
  • Crossings: Crossings are used to allow trains to cross over other tracks. They are made up of a series of movable rails that can be shifted to create a gap in the track.
  • Bridges: Bridges are used to allow trains to cross over obstacles such as rivers, roads, and other railways. They are typically made of steel or concrete and are designed to withstand the heavy loads and stresses of train traffic.
  • Tunnels: Tunnels are used to allow trains to pass through obstacles such as mountains and hills. They are typically made of concrete or steel and are designed to withstand the heavy loads and stresses of train traffic.

These additional components help to make railway tracks more versatile and efficient. They allow trains to travel safely and efficiently over a variety of terrain and obstacles.