8 Requirements of the Good Ballast
8 Requirements of the good ballast Ideal ballast should possess the following characteristics. The following are the 8 Requirements of the […]
8 Requirements of the good ballast Ideal ballast should possess the following characteristics. The following are the 8 Requirements of the […]
Functions of Ballast Ballast is the granular material placed and packed below and around the sleepers to transfer load from
Coning of Wheels The art of providing an outward slope of 1 in 20 to the treads of wheels of
Hogged Rails Due to the bettering action of wheels over the end of the rails, the rails get bent down
Stopping Or Non-Passing Or Headlight Sight Distance Stopping or non-passing or headlight sight distance is the distance required by a
Braking Distance It is the distance traversed by a vehicle between the points, at which brakes are applied and the
11 Methods to Reduce Wear of Rails In addition to coning of wheels and providing proper superelevation curves, the following
Wear of Rails The reduction in cross-sectional dimensions or weight of rails in the form of flow rail material, battering
Overtaking Zone There may be stretches of road where the safe overtaking distance can not be provided. In such cases,
Length of Summit Curve The length of the summit curve is designed based on the two criteria: i) Considering the