Civil Engineering Reference
In-Depth Information
80
TH1836
70
TH1830
TH2036
60
50
40
30
20
10
0
0
50
100 150 200 250
300
350
Deflection, mm
400 450 500 550 600 650 700 750
FIGURE 3.47
Energy absorption versus deflection.
350
TH1836
300
TH1830
TH2036
250
200
150
100
50
0
0
50
100 150 200 250
300
350
Deflection, mm
400 450 500 550 600 650 700 750
FIGURE 3.48
Reaction force versus deflection.
Cases of Impact Load
Figure 3.49
presents the configuration of the structure of the boat landing. The
boat impact length is L, and it is defined at one level in
Figure 3.49a
and at two
levels in
Figure 3.49b
.
10
5
N
F
=
9
:
81
×
L
=
5560 mm
ð
assumed
Þ
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