What is turnouts in railway?
Railway turnout is a mechanical device that used to guide the trains from one rail track to another. As an important part in rail construction, turnout helps to enable the trafficability of the rail.
What are the construction steps for railway track?
The construction of a new railway track can be divided into three stages.
- Earth Work.
- Plate Laying.
- Laying of Ballast.
What are the dimensions of a railroad track?
How wide are railroad tracks? The US standard railroad gauge is 4 feet, 8.5 inches (Gauge means width between the two rails). The U.S. federal safety standards allow the standard gauge to vary from 4 ft 8 in (1,420 mm) to 4 ft 9 1⁄2 in (1,460 mm) for operation up to 60 mph (97 km/h).
Which method is used for designing turnouts by Indian Railway?
There are two standard methods prevalent for designing a turnout. These are the (a) Coles method and the (b) IRS method. The simplest arrangement of points and crossing can be found on a turnout taking off from a straight track.
What are the components of turnout?
Basically, turnouts consist of three main parts:
- switch rail device.
- intermediate rail part.
- crossing with check rails and running rail.
What material are railway tracks made of?
Modern track typically uses hot-rolled steel with a profile of an asymmetrical rounded I-beam. Unlike some other uses of iron and steel, railway rails are subject to very high stresses and have to be made of very high-quality steel alloy.
What are the components of railway track?
5 common railway components for track
- Railway sleeper. Railway sleeper, also known as railroad tie, cross tie, is laid perpendicular to steel rail.
- Railway fish plate and fish bolt.
- Rail fastening system.
- Railway switch.
What are the standard turnouts prescribed on Indian Railways?
Standard turnouts and permissible speeds On Indian Railways, normally 1 in 8.5 turnouts are used for goods trains while 1 in 12 and 1 in 16 turnouts are used for passenger trains.