Unit discharge

(m³/s/m)

NCRI

L₁ (m)

Bligh’s formula

L₁ (m) (C = 4)

Bligh’s formula

L₁ (m) (C = 6)

Experimental values of weir

S_L (m)

Experimental values of drop structure S_L (m)

0.25

2.51

2.01

3.01

1.50

1.23

0.38

3.08

2.01

3.01

2.70

3.00

0.48

3.51

2.01

3.01

3.60

3.80

0.58

3.85

2.01

3.01

4.20

4.50

0.67

4.13

2.01

3.01

4.36

4.70