Contour Survey Works

Contour Survey Works

  • The following are the specific uses of the contour map:
  • The nature of the ground surface of a country can be understood by studying a contour map. Hence, the possible
  • route of communication between different places can be demarcated.
  • A suitable, site or an economical alignment can be selected for any engineering project.
  • The capacity of a reservoir or the area of a catchment can be approximately computed.
  • The indivisibility or otherwise of different points can be established.
  • A suitable route for a given gradient can be marked on the map.
  • A section of the ground surface can be drawn in any direction from the contour map.
  • Quantities of earth work can be approximately computed.


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