Model

Wc (cm)

P (cm)

L (cm)

N

A (cm)

Lc/w

Type of Weir

1

196

10

196

-

-

-

Linear Weir, a = 90˚

2

196

10

294

3

8

1.50

Trapezoidal Labyrinth Weir, a = 37˚

3

196

10

345

3

8

1.76

Trapezoidal Labyrinth Weir, a = 30˚

4

196

10

427

3

8

2.18

Trapezoidal Labyrinth Weir, a = 23˚

5

196

10

534

3

8

2.73

Trapezoidal Labyrinth Weir, a = 18˚

6

196

10

621

3

8

3.17

Trapezoidal Labyrinth Weir, a = 15˚

7

196

10

774

3

8

3.95

Trapezoidal Labyrinth Weir, a = 12˚

8

196

15

196

-

-

-

Linear Weir, a = 90˚

9

196

15

294

3

8

1.50

Trapezoidal Labyrinth Weir, a = 37˚

10

196

15

345

3

8

1.76

Trapezoidal Labyrinth Weir, a = 30o

11

196

15

427

3

8

2.18

Trapezoidal Labyrinth Weir, a = 23˚

12

196

15

534

3

8

2.73

Trapezoidal Labyrinth Weir, a = 18˚

13

196

15

621

3

8

3.17

Trapezoidal Labyrinth Weir, a = 15˚

14

196

15

774

3

8

3.95

Trapezoidal Labyrinth Weir, a = 12˚

15

196

20

196

-

-

-

Linear Weir, a = 90˚

16

196

20

294

3

8

1.50

Trapezoidal Labyrinth Weir, a = 37˚

17

196

20

345

3

8

1.76

Trapezoidal Labyrinth Weir, a = 30o

18

196

20

427

3

8

2.18

Trapezoidal Labyrinth Weir, a = 23˚

19

196

20

534

3

8

2.73

Trapezoidal Labyrinth Weir, a = 18˚

20

196

20

621

3

8

3.17

Trapezoidal Labyrinth Weir, a = 15˚

21

196

20

774

3

8

3.95

Trapezoidal Labyrinth Weir, a = 12˚

22

196

10

294

3

8

1.50

Circular Labyrinth Weir

23

196

15

294

3

8

1.50

Circular Labyrinth Weir

24

196

20

294

3

8

1.50

Circular Labyrinth Weir