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online_wsprofiles_34:   C3 water-surface profile

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INPUT DATA:

Discharge Q (m3/s):    20             Bottom width B (m):    10             Size slope z (z H:1 V):    0

Manning's n:    0.015

Normal depth upstream yn (m):    0    [ internally calculated yn = 0.40697 m ].

Number of computational intervals:    0    [ internally set to 100 by default ].            

Number of tabular output intervals:    0    [ internally set to 10 by default ].

Discharge Qu/s =   0  m3/s    [ internally set to 20 m3/s by default ].

Bottom width Bu/s =   0  m   [ internally set to 10 m by default ].

Side slope zu/s =   0  [m/m]   [ internally set to 0 m/m by default ].

Bottom slope So,u/s =   0.02  [m/m]  

Manning's nu/s =   0  [m/m]   [ internally set to 0.015 by default ].

SAMPLE OUTPUT:

Computational depth interval Δy =  0.003 m.                    Tabular output depth interval (Δy)t =   0.033 m.

Froude number of upstream flow Fn,u/s =   2.46

Critical depth yc =   0.742                   Critical slope Sc =   0.002932

k Depth
(m) 		Area
(m2) 		Velocity
(m/s) 		Velocity head
(m) 		Specific head
(m) 		Wetted perimeter
(m) 		Hydraulic radius
(m) 		Friction slope
(m/m) 		Average slope
(m/m) 		Head difference
(m) 		Length increment
(m) 		Depth gradient
(m/m) 		Total length
(m)
0 0.407 4.07 4.91 1.231 1.638 10.81 0.38 0.02 - - - - 0
10 0.44 4.4 4.54 1.051 1.491 10.88 0.4 0.015496 0.015689 -0.013 1 0.003333 9.97
20 0.474 4.74 4.22 0.908 1.382 10.95 0.43 0.012240 0.012381 -0.01 1.02 0.003289 20.89
30 0.507 5.07 3.94 0.792 1.299 11.01 0.46 0.009830 0.009936 -0.007 1.03 0.003252 30.52
40 0.541 5.41 3.7 0.697 1.238 11.08 0.49 0.008010 0.008090 -0.005 1.04 0.003219 40.67
50 0.574 5.74 3.48 0.618 1.192 11.15 0.52 0.006610 0.006672 -0.004 1.05 0.003190 51.12
60 0.608 6.08 3.29 0.552 1.16 11.22 0.54 0.005517 0.005566 -0.003 1.06 0.003165 61.65
70 0.641 6.41 3.12 0.496 1.137 11.28 0.57 0.004651 0.004690 -0.002 1.06 0.003143 72.26
80 0.675 6.75 2.96 0.448 1.123 11.35 0.59 0.003957 0.003988 -0.001 1.07 0.003124 82.94
90 0.708 7.08 2.82 0.407 1.115 11.42 0.62 0.003394 0.003419 -0.001 1.08 0.003107 93.68
100 0.742 7.42 2.7 0.371 1.112 11.48 0.65 0.002932 0.002953 -0 1.08 0.003101 104.48

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