TRAPEZOIDAL OPEN-CHANNEL FLOW
SI/Metric Units
INPUT DATA
Title
Bottom width, w
m
Slope of bank #1, z
1
Slope of bank #2, z
2
Slope of channel, S
Depth of flow, d
m
Manning coefficient, n
RESULTS
Variables
Values
Units
♦ Flow rate or discharge, Q
20.0
m
3
/s
♦ Flow velocity, V
1.11
m/s
♦ Top width, T
8.0
m
♦ Channel area, A
18.0
m
2
♦ Wetted perimeter, P
11.21
m
♦ Hydraulic radius, R
1.61
m
♦ Froude number, F
0.237