The use of this crushed rock is more than a mere coincidence–it's called a railroad track ballast, or more commonly known as a "ballast". It plays an important role …
Ballast prevents longitudinal movement of the track. Full beds, between sleepers restrains any movement from the sleepers. The ballast provides resistance to both longitudinal …
Railway ballast or track ballast refers to crushed stones placed under the railway track. It forms the trackbed for sleepers to lay …
Ballast is a granular material which is placed and packed below and around the railway sleepers. Different types of ballast materials used are broken stone, sand, gravel, moorum, brickbats etc. The main purpose of ballast …
The properties of railway ballast material are affected by the local geologies and climatic environments from which the parent rock is sourced. These factors can …
The ballast needed for a functioning track network is an important capital asset. Enormous investment costs for substantial quantities of ballast make cost-efficient management of the raw material essential.
The foundation of every railroad is the railroad ballast that holds everything in place, ensuring that it's maintained properly will ensure the longevity of the railroad. …
Ballast provides immediate drainage of water away from the rails and ties. This is accomplished by its cross-section (the ends of which have a slope of about 1 foot …
It's hard to believe that simple crushed stone plays so many vital roles as part of the railroad track structure. Read about the history of track ballast in the railroad industry, its role in …