Xylem FC220 OPEN CHANNEL FLOW MONITOR Manuel d'utilisateur télécharger pdf (Page 22)

Global Water

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- 22 -

XV: Appendix B: Flume and Weir Equation Parameters

EQ Type:

1 = Flow

2 = Poly

Q=A*(B+Ch)^D

Q=A+Bh+Ch^2+Dh^3

Flumes

EQ Type

A

B

C

D

0.5 H Flume

1

1.600

0.000000

1

2.200

0.75 H Flume

1

1.770

0.000000

1

2.230

1.0 H Flume

1

1.950

0.000000

1

2.300

1.5 H Flume

1

2.120

0.000000

1

2.300

2.0 H Flume

1

2.370

0.000000

1

2.230

1" Parshall

1

0.338

0.000000

1

1.550

2" Parshall

1

0.676

0.000000

1

1.550

3" Parshall

1

0.992

0.000000

1

1.550

6" Parshall

1

2.060

0.000000

1

1.580

9" Parshall

1

3.070

0.000000

1

1.530

12" Parshall

1

3.950

0.000000

1

1.550

24" Parshall

1

8.000

0.000000

1

1.550

36" Parshall

1

12.000

0.000000

1

1.570

48" Parshall

1

16.000

0.000000

1

1.580

60" Parshall

1

20.000

0.000000

1

1.590

72" Parshall

1

24.000

0.000000

1

1.590

4" Palmer-Bowlus

1

1.730

0.005880

1

1.957

6" Palmer-Bowlus

1

2.071

0.005421

1

1.903

8" Palmer-Bowlus

1

2.537

0.014560

1

1.972

10" Palmer-Bowlus

1

2.843

0.016160

1

1.953

12" Palmer-Bowlus

1

3.142

0.017000

1

1.936

15" Palmer-Bowlus

1

3.574

0.016800

1

1.906

18" Palmer-Bowlus

1

3.988

0.018750

1

1.898

24" Palmer-Bowlus

1

4.574

0.040800

1

1.950

30" Palmer-Bowlus

1

5.022

0.062500

1

1.966

36" Palmer-Bowlus

1

5.462

0.080000

1

1.991

60º Trapezoidal

1

1.550

0.000000

1

2.580

0.4HS

2

-3.48332E-05

2.10389E-03

3.51517E-01

4.39885E-01

0.6HS

2

-7.52381E-05

8.29552E-03

4.01877E-01

3.79339E-01

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