Civil Engineering Reference
In-Depth Information
Table 4.14 Harmonic response results due to various dynamic loading phases for basis plate module
Loading phase
Frequency
(Hz)
Critical
point
Equivalent mean
static stress (MPa)
Equivalent real
amplitude stress
(MPa)
Equivalent imaginary
amplitude stress (MPa)
Equivalent
amplitude stress
(MPa)
Total equivalent
maximum stress
(MPa)
35
11
7.960
3.153
6.808
7.503
15.462
33
11
7.960
1.009
6.390
6.469
14.429
Rail transportation
96
13
6.790
2.294
11.921
12.140
18.930
62.6
11
7.960
2.719
1.340
3.031
10.991
73.6
11
7.960
1.581
2.512
2.968
10.928
Road
transportation
35
11
7.960
5.524
14.044
15.091
23.051
33
11
7.960
3.283
15.867
16.203
24.162
35
11
7.960
10.347
24.771
26.845
34.805
33
11
7.960
5.280
24.512
25.074
33.034
96
13
6.790
19.599
69.044
71.772
78.562
104.7
13
6.790
50.753
19.585
54.401
61.191
Air transportation
62.6
13
6.790
92.773
55.055
107.879
114.669
73.6
12
2.265
123.090
76.232
144.784
147.050
119.8
13
6.790
25.088
21.651
33.139
39.929
128.3
11
7.960
10.722
19.506
22.259
30.218
187.9
11
7.960
6.665
12.125
13.836
21.795
137
11
7.960
16.482
29.985
34.216
42.176
35
11
60.907
26.597
63.674
69.006
129.913
33
11
60.907
13.256
61.542
62.953
123.860
96
11
60.907
7.215
55.007
55.478
116.385
104.7
13
52.727
49.579
19.132
53.142
105.869
62.6
11
60.907
26.063
10.804
28.214
89.121
73.6
11
60.907
14.302
24.022
27.957
88.864
(continued)
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