Railway Project Survey & Design

Railway Project :

  • (i) Ruling gradient.
  • (ii) Maximum permissible degree of curvature of curves.
  • (iii) Projected level of traffic.
  • (iv) Mode of traction, such as diesel or electric.

In the course of reconnaissance survey, following information should be collected:

  • (i) Topography of the area, such as plain or hilly.
  • (ii) Possible gradients.
  • (iii) Obligatory points such as intermediate cities, junction points, production centres, river crossings etc.
  • (iv) Geographical characteristics of the area which may have a bearing on the design of bridge foundations.
  • (v) Extent of waterway required for rivers and channels.
  • (vi) Availability of building materials and labour in the area.
  • (vii) Flood levels - to be ascertained from local residents.
  • (viii) Value of land.
  • (ix) Suitable sites of railway stations and yards.
  • (x) Requirement of special structures such as tunnels & viaducts.
  • (xi) Feasibility of high banks and deep cuttings.