Hydrological Analysis Guidelines for Bridge Design - Download
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  • Last Updated September 5, 2022

Guidelines on Hydrological and hydraulic analysis and river Training works for Bridge design is the latest revision on Hydrological and hydraulic analysis updated to the Department of Roads(DoR), Bridge Unit.

DoR published this standard to bring uniformity to bridge design's hydrologic and hydraulic aspects. This guideline is based on the latest publication of IRC. In addition, various methods and empirical formulas suitable in the Nepalese context have been recommended to avoid ambiguity in the design process.

This guideline covers the following Six chapters along with ANNEX with solved examples.

  1. Hydrological Investigation
  2. Determination of Waterways
  3. Cross-Sectional Survey
  4. Hydraulic Analysis
  5. Bridge Scour
  6. River Training Works