From: Normal Force and Sag Resistance of Pipe Conveyor
ψ (%)
F(ψ) (N)
P(ψ) (N)
0
390.5
9
10
434.9
11.9
20
489.2
15.1
30
550.2
22.2
40
599.8
30.2
50
650.9
38.7
60
705
48.2
70
763.1
58.3
80
812.9
68.2