Welcome to DIRECTSTEP

Computation of S3 water-surface profile in prismatic channels
using direct-step method

(c) 2001 V. M. Ponce, Version 1.1, May 3, 2007

Click -here-to access online documentation.

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Enter discharge Q:   
Enter bottom width B:   

Enter side slope z (z H to 1 V):
   

Enter bottom slope S:   
Enter Manning n:   

Enter upstream depth yu:   

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