Colebrook-White
Du
[mm]
SDR
[-]
Di
[mm]
μ
[mm]
L
[m]
α
‰
m/m
m/km
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
[°C]
P1
bar
mVs
P2
bar
mVs
h1
[m]
h2
[m]
Q
l/s
m³/h
m³/s
V
[m/s]
ΔP
bar
mVs
Q
l/s
m³/h
m³/s
D
[mm]
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