produce a drawing to show a cross section of track
including rails, sleepers and substructure.
• on the drawing identity the requirements for ballast depth and
show how the axel loading is distributed throughout the
infrastructure.
• interpret the engineering standards applied by the infrastructure
controller, and produce a table showing examples
of
different design requirements applicable for line speeds and gross
axle tonnage.
• explain the gauging requirements of the track including the
interface with OLE and /or DC...