39 / 53
P40 = 09
General Parshall flume
0.305 <
P42
(width) <2.44
(
)
026
.
0
569
.
1
3
305
.
0
/
h
372
s
/
m
Q
P42
P42
=
2.5 < P42
Q[m
3
/s]= K*P42*h
1.6
P= 2/3*A
A
P46
EchoTREK
EchoTREK
P42
P
P40 = 10
Palmer-Bowlus (D/2) flume
Q[m
3
/s] = f(h1/
P41
)*
P41
2
.5
,
where h1[m] = h+(
P41
/10)
P04
P46
h
P41
D
D/10
1
2
D/2
P42[m]
K
3.05
2.450
4.57
2.400
6.10
2.370
7.62
2.350
9.14
2.340
15.24
2.320