Civil Engineering Reference
In-Depth Information
Table 4.25
(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
311.3
37.727
5.476
0.400
6.775
6.786
0.985
44.513
6.461
30.941
4.491
0.695
8.029E ? 15
7.264E ? 02
9.047E - 14
Launch (phase II)
35
37.727
5.476
19.261
12.373
22.893
3.323
60.620
8.798
14.834
2.153
0.245
1.389E ? 12
1.939E ? 03
1.396E - 09
33
37.727
5.476
7.274
22.230
23.390
3.395
61.117
8.870
14.337
2.081
0.235
1.180E ? 12
1.828E ? 03
1.549E - 09
96
37.727
5.476
8.671
19.902
21.709
3.151
59.436
8.626
16.018
2.325
0.270
2.074E ? 12
5.329E ? 03
2.569E - 09
104.7
37.727
5.476
6.524
6.398
9.138
1.326
46.865
6.802
28.589
4.149
0.610
1.053E ? 15
5.800E ? 03
5.510E - 12
62.6
37.727
5.476
19.549
28.540
34.593
5.021
72.320
10.496
3.134
0.455
0.043
5.652E ? 10
3.468E ? 03
6.136E - 08
73.6
37.727
5.476
31.141
20.965
37.541
5.449
75.268
10.924
0.186
0.027
0.002
2.944E ? 10
4.083E ? 03
1.387E - 07
119.8
37.727
5.476
0.822
1.987
2.150
0.312
39.877
5.788
35.577
5.164
0.892
1.490E ? 19
6.637E ? 03
4.454E - 16
128.3
37.727
5.476
1.460
0.644
1.596
0.232
39.323
5.707
36.131
5.244
0.919
9.952E ? 19
7.108E ? 03
7.142E - 17
187.9
37.727
5.476
2.081
0.917
2.274
0.330
40.001
5.806
35.453
5.146
0.886
1.040E ? 19
1.041E ? 04
1.001E - 15
137
37.727
5.476
1.314
0.579
1.436
0.208
39.163
5.684
36.291
5.267
0.927
1.941E ? 20
7.590E ? 03
3.910E - 17
471.7
37.727
5.476
0.150
0.199
0.249
0.036
37.976
5.512
37.478
5.439
0.987
1.129E ? 25
2.613E ? 04
2.315E - 21
696.8
37.727
5.476
0.447
0.307
0.542
0.079
38.269
5.554
37.185
5.397
0.972
8.859E ? 22
3.860E ? 04
4.358E - 19
378.1
37.727
5.476
1.532
1.915
2.452
0.356
40.179
5.832
35.275
5.120
0.878
6.416E ? 18
2.095E ? 04
3.265E - 15
950.4
37.727
5.476
0.269
0.464
0.537
0.078
38.264
5.554
37.190
5.398
0.972
9.444E ? 22
5.265E ? 04
5.575E - 19
311.3
37.727
5.476
0.204
3.445
3.451
0.501
41.178
5.977
34.276
4.975
0.832
7.050E ? 17
1.725E ? 04
2.446E - 14
Maximum stress (MPa)
117.595
Cumulative fatigue damage
4.19E - 02
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