Xv: appendix b: flume and weir equation parameters, Global water – Xylem FC220 OPEN CHANNEL FLOW MONITOR User Manual
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Global Water
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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