Civil Engineering Reference
In-Depth Information
Table 4.23
(continued)
Loading phase
Frequency (Hz)
Static analysis
Harmonic analysis
Fatigue analysis
Mean stress
Real
Imag
Amp. stress
Max stress
Min stress
R
N (cycles)
n (cycles)
Damage
MPa
Ksi
Mpa
MPa
MPa
Ksi
MPa
Ksi
MPa
Ksi
Launch (phase II)
35
31.656
4.594
20.549
26.011
33.149
4.811
64.805
9.406
-1.493
-0.217
-0.023
1.098E ? 11
1.939E ? 03
1.766E - 08
33
31.656
4.594
3.074
29.908
30.066
4.364
61.722
8.958
1.590
0.231
0.026
2.401E ? 11
1.828E ? 03
7.613E - 09
96
31.656
4.594
10.656
0.558
10.671
1.549
42.327
6.143
20.985
3.046
0.496
5.832E ? 14
5.329E ? 03
9.138E - 12
104.7
31.656
4.594
5.856
0.674
5.895
0.856
37.551
5.450
25.761
3.739
0.686
3.572E ? 16
5.800E ? 03
1.624E - 13
62.6
31.656
4.594
36.473
23.765
43.532
6.318
75.188
10.913
-11.876
-1.724
-0.158
1.180E ? 10
3.468E ? 03
2.939E - 07
73.6
31.656
4.594
31.798
35.057
47.330
6.869
78.986
11.464
-15.674
-2.275
-0.198
5.873E ? 09
4.083E ? 03
6.952E - 07
119.8
31.656
4.594
4.318
4.922
6.548
0.950
38.204
5.545
25.108
3.644
0.657
1.748E ? 16
6.637E ? 03
3.796E - 13
128.3
31.656
4.594
7.808
4.210
8.871
1.287
40.527
5.882
22.785
3.307
0.562
2.147E ? 15
7.108E ? 03
3.310E - 12
187.9
31.656
4.594
11.128
6.000
12.642
1.835
44.298
6.429
19.014
2.760
0.429
1.727E ? 14
1.041E ? 04
6.027E - 11
137
31.656
4.594
7.027
3.789
7.984
1.159
39.640
5.753
23.672
3.436
0.597
4.472E ? 15
7.590E ? 03
1.697E - 12
471.7
31.656
4.594
2.890
1.940
3.481
0.505
35.137
5.100
28.175
4.089
0.802
1.192E ? 18
2.613E ? 04
2.192E - 14
696.8
31.656
4.594
1.413
1.912
2.378
0.345
34.034
4.940
29.278
4.249
0.860
1.421E ? 19
3.860E ? 04
2.717E - 15
378.1
31.656
4.594
3.179
2.613
4.115
0.597
35.771
5.192
27.541
3.997
0.770
3.956E ? 17
2.095E ? 04
5.295E - 14
950.4
31.656
4.594
0.063
0.756
0.759
0.110
32.415
4.705
30.897
4.484
0.953
2.017E ? 22
5.265E ? 04
2.610E - 18
311.3
31.656
4.594
1.202
1.541
1.955
0.284
33.611
4.878
29.701
4.311
0.884
5.012E ? 19
1.725E ? 04
3.441E - 16
Maximum stress (MPa)
146.082
Cumulative fatigue damage
3.85E - 01
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