stone generally used for railway ballast is

stone generally used for railway ballast is

  • Track ballast - Wikipedia

    Track ballast forms the trackbed upon which railroad ties (sleepers) are laid. It is packed between, below, and around the ties. It is used to bear the load from the ...

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  • Track Ballast - American-Rails.com

    Read about the history of track ballast in the railroad industry, ... Because of this many railroads could be distinguished by the stone it used to ballast its system.

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