NUS-4
Seite 28
NUS-4 K05/0216
P41-45: Flume/weir
dimensions
FACTORY DEFAULT: 0
P40= 00
.
KOBOLD Parshall Channels
(in preparation)
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
h
P46
Sensor
Sensor
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
P40= 11
Palmer-Bowlus (D/3) 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/3
P40= 12
Palmer-Bowlus (Rectangular) flume
Q[m
3
/s]= C*
P42
*h
1.5
,
where C= f(
P41
/
P42
)
D
P42
P46
P04
h
D/10
P41
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
