(2 customer reviews)
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  • Any of the 3 shapes viz. rectangular, trapezoidal and circular can be selected as the c/s for the SWD.
  • Uses Manning’s formula for velocity calculations.
  • Freeboard can be input as either an absolute value or a % of the total depth (or pipe diameter).
  • Any of the 11 different types of materials can be selected for run-off coefficient.
  • Any one from the 23 different types of materials for the SWD can be selected to obtain Manning’s coefficient.
  • User-friendly interface for user input like never before.

2 reviews for STORM WATER DRAIN

  1. Hari Charan

    Useful template for design of gravity sewers in all 3 shapes.

  2. Abdul Hasan

    Best for design of gravity type stormwater drains

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