Environmental Engineering Reference
In-Depth Information
1.0
0.8
0.6
0.4
0.2
20
60
100
140
180
(cm)
0
20
40
60
80
(in.)
Vertical Location
Figure 2.2
Vertical factor graph
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
(cm)
20
40
60
80
100
110
0
10
20
30
40
50
(in.)
Lift Distance
Figure 2.3
Vertical travel distance factor
its simplest form, the calculations for AL and MPL using the nomograms can be
found as follows:
AL
(
kg
)
=
40
(
Horizontal factor
)(
Vertical factor
)(
Distance factor
)
(
Frequency factor
)
(3)
AL
(
lb
)
=
90
(
Horizontal factor
)(
Vertical factor
)(
Distance factor
)
(
Frequency factor
)
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