钢管水力计算表( 125-350)
Q 125 150 175 200 250 300 350
(m3/h) (L/s) v 1000i v 1000i v 1000i v 1000i v 1000i v 1000i v 1000i
9
9.9
10.8
11.7
12.6
13.5
14.4
15.3
16.2
17.1
18
18.9
19.8
20.7
21.6
23.4
25.2
27
28.8
30.6
32.4
34.2
36
37.8
39.6
41.4
43.2
45
46.8
48.6
50.4
52.2
54
55.8
57.6
59.4
61.2
63
64.8
66.6
2.5
2.75
3
3.25
3.5
3.75
4
4.25
4.5
4.75
5
5.2