A railway network comprises various components and systems that work together to ensure the safe and efficient operation of trains. These components include tracks, signaling systems, and rolling stock. Let's delve into each of these components in detail:
1. Tracks:
Tracks form the foundation of a railway network and provide the physical pathway for trains to travel. The key components of tracks include:
a) Rails: Rails are long steel beams that provide a continuous and stable running surface for trains. They are typically made of high-quality steel and are designed to withstand the heavy loads and forces exerted by trains.
b) Sleepers/Ties: Sleepers, also known as ties, are rectangular or trapezoidal structures placed perpendicular to the rails. They serve as the support for the rails, providing stability and anchoring the tracks to the ballast. Sleepers can be made of wood, concrete, or composite materials.
c) Ballast: Ballast is a layer of crushed stone, gravel, or other materials placed between and around the sleepers. It provides stability, load distribution, and drainage for the tracks. The ballast layer absorbs vibrations, maintains track alignment, and supports the tracks.
d) Trac....
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