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spa580en22p06
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P40 = 11
Palmer-Bowlus (D/3) flume
Q [m
3
/s] = f(h1/
P41
)*
P41
2,5
, where h1 [m] = h+(
P41
/10)
P41
[
m
]
P40 = 12
Palmer-Bowlus (rectangular) flume
Q [m
3
/s] = C*
P42
*h
1,5
, where C = f(
P41
/
P42
)
P41
[
m
]
, P42
[
m
]
P40 = 13
Khafagi Venturi flume
Q [m
3
/s] = 1,744
P42
h
1,5
+ 0,091
h
2,5
P42
[
m
]
h [m]
P40 = 14
Step-bottomed weir
0.0005 < Q [m
3
/s] < 1
0.3 < P42 [m] < 15
0.1 < h [m] < 10
Q [m
3
/s] = 5,073
P42
h
1,5
Accuracy:
±
10%
Содержание EasyTREK SP-500 Pro
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