An Analysis of How Physical and Social Factors Influence …
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Table 3
Measurement of whole-body vibration in the control room
Control room
Vibration
magnitude
r.m.s.
Exposure duration Partial VDV
Partial exposure
A(8)
Time to reach
EAV VDV
option
9.1 m/s 1.75
Time to reach
EAV A(8) option
0.5 m/s 2
Time to reach ELV A(8)
option 1.15 m/s 2
(m/s 2
)
(h)
(min)
(m/s 1.75
)
(m/s 2
)
(h)
(min)
(h)
(min)
(h)
(min)
Starts from the
shore
3.025
0
30
27.6
0.76
0
10
0
13
1
9
Ship is running
3.417
17
0
75.2
4.98
0
0
0
10
0
54
Mooring
maneuver
3.568
0
30
32.5
0.89
0
0
0
9
0
50
Idle with
generator
2.885
6
0
49.0
2.50
0
0
0
14
1
16
Results
Total exposure A(8)
= 79.277009 m/s 2
Total VDV
= 5.693967 m/s 1.75