component developments


Channel Width
Effective Width
Gradient (Fall)
3,000mm long Channel
6,000mm long Channel
Flow (l/s)
Velocity (m/s)
Flow (l/s)
Velocity (m/s)
200mm
120mm
1/100
2.00
0.73
2.00
0.73
7.00
1.09
12.00
1.27
1/200
1.00
0.49
1.00
0.49
3.00
0.64
4.00
0.74
300mm
170mm
1/100
3.00
0.76
3.00
0.76
10.00
1.20
20.00
1.44
1/200
2.00
0.52
2.00
0.52
4.00
0.69
7.00
0.82
300mm
220mm
1/100
3.00
0.79
3.00
0.79
14.00
1.27
27.00
1.55
1/200
2.00
0.53
2.00
0.53
6.00
0.73
10.00
0.87
450mm
370mm
1/100
6.00
0.82
6.00
0.82
26.00
1.39
52.00
1.75
1/200
4.00
0.56
4.00
0.56
10.00
0.78
18.00
0.95
600mm
520mm
1/100
9.00
0.84
9.00
0.84
38.00
1.45
77.00
1.86
1/200
6.00
0.57
6.00
0.57
15.00
0.81
26.00
0.99

Cross Section Flow Information Diagram 1

Cross Section Flow Information Diagram 2

NOTES
Depth at head = 50mm (20mm effective head depth)

ks Value = 0.003mm

The two sets of flows and velocities shown are those at the head and the outlet positions respectively.