Select:
[Choose S.I. Units or U.S. Customary units
Enter discharge Q (m3/s) [cfs]:
Enter bottom width B (m) [ft]:
Enter side slope z (z H:1 V):
Enter Manning's n:
Enter flow depth at the downstream boundary yd (m) [ft] (a subcritical supernormal flow depth)
[If left blank, program will use critical depth]:
Enter flow depth at the upstream boundary yu (m) [ft]
[Headwater flow depth, see figure; do not leave blank]:
Enter number of computational intervals n (suggested range 50-200) [If left blank, a default value of 100 will be used]:
Enter number of tabular output intervals m (suggested range 10-50) [If left blank, a default value of 10 will be used]:
