Civil Engineering Reference
In-Depth Information
Table 4.20
Harmonic and dynamic fatigue damage analysis results for critical point No. 3 located on the base plate module
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
Rail
35
4.772
0.693
3.243
8.427
9.030
1.311
13.802
2.003
-4.258
-0.618
-0.308
9.708E ? 16
5.040E ? 06
5.191E - 11
transportation
33
4.772
0.693
1.554
8.430
8.572
1.244
13.344
1.937
-3.800
-0.551
-0.285
1.516E ? 17
4.752E ? 06
3.135E - 11
96
4.772
0.693
1.506
5.593
5.792
0.841
10.565
1.533
-1.020
-0.148
-0.097
4.028E ? 18
1.385E ? 07
3.439E - 12
62.6
4.772
0.693
1.657
0.207
1.669
0.242
6.442
0.935
3.103
0.450
0.482
5.457E ? 22
9.014E ? 06
1.652E - 16
73.6
4.772
0.693
1.588
0.389
1.635
0.237
6.407
0.930
3.137
0.455
0.490
6.333E ? 22
1.061E ? 07
1.676E - 16
Road transportation
35
4.772
0.693
5.417
16.658
17.517
2.542
22.289
3.235
-12.744
-1.850
-0.572
2.789E ? 14
1.134E ? 06
4.067E - 09
33
4.772
0.693
4.669
20.690
21.210
3.078
25.982
3.771
-16.438
-2.386
-0.633
4.874E ? 13
1.069E ? 06
2.194E - 08
Air transportation
35
4.772
0.693
11.300
30.760
32.770
4.756
37.542
5.449
-27.998
-4.064
-0.746
8.604E ? 11
9.450E ? 04
1.098E - 07
33
4.772
0.693
6.456
32.151
32.793
4.759
37.565
5.452
-28.020
-4.067
-0.746
8.548E ? 11
8.910E ? 04
1.042E - 07
96
4.772
0.693
10.336
42.252
43.498
6.313
48.270
7.006
-38.726
-5.621
-0.802
5.954E ? 10
1.472E ? 05
2.472E - 06
104.7
4.772
0.693
8.834
19.846
21.723
3.153
26.496
3.846
-16.951
-2.460
-0.640
3.913E ? 13
1.602E ? 05
4.093E - 09
62.6
4.772
0.693
54.648
5.804
54.955
7.976
59.728
8.669
-50.183
-7.283
-0.840
6.435E ? 09
1.352E ? 05
2.101E - 05
73.6
4.772
0.693
46.457
9.999
47.521
6.897
52.293
7.590
-42.748
-6.204
-0.817
2.571E ? 10
1.592E ? 05
6.192E - 06
119.8
4.772
0.693
5.734
13.758
14.905
2.163
19.677
2.856
-10.133
-1.471
-0.515
1.194E ? 15
1.833E ? 05
1.535E - 10
128.3
4.772
0.693
8.328
5.794
10.145
1.472
14.918
2.165
-5.373
-0.780
-0.360
3.554E ? 16
1.963E ? 05
5.523E - 12
3.043E
- 13
187.9
4.772
0.693
5.177
3.602
6.306
0.915
11.079
1.608
-1.534
-0.223
-0.138
2.001E ? 18
6.088E ? 05
137
4.772
0.693
12.802
8.907
15.596
2.263
20.368
2.956
-10.823
-1.571
-0.531
7.956E ? 14
4.685E ? 05
5.889E - 10
35
34.961
5.074
29.047
79.069
84.236
12.226
119.197
17.300
-49.275
-7.152
-0.413
3.682E ? 07
8.167E ? 01
2.218E - 06
Launch (phase I)
33
34.961
5.074
16.209
80.722
82.333
11.950
117.294
17.024
-47.372
-6.876
-0.404
4.499E ? 07
7.700E ? 01
1.712E - 06
96
34.961
5.074
9.080
37.119
38.214
5.546
73.175
10.620
-3.253
-0.472
-0.044
2.922E ? 10
2.245E ? 02
7.682E - 09
104.7
34.961
5.074
8.630
19.387
21.221
3.080
56.182
8.154
13.740
1.994
0.245
2.932E ? 12
2.443E ? 02
8.333E - 11
62.6
34.961
5.074
17.174
1.824
17.271
2.507
52.232
7.581
17.690
2.568
0.339
1.371E ? 13
1.461E ? 02
1.066E - 11
73.6
34.961
5.074
15.486
3.333
15.841
2.299
50.802
7.373
19.120
2.775
0.376
2.592E ? 13
1.720E ? 02
6.636E - 12
119.8
34.961
5.074
6.499
15.593
16.893
2.452
51.854
7.526
18.068
2.622
0.348
1.614E ? 13
2.795E ? 02
1.732E - 11
128.3
34.961
5.074
10.101
7.028
12.305
1.786
47.266
6.860
22.656
3.288
0.479
1.613E ? 14
2.994E ? 02
1.856E - 12
187.9
34.961
5.074
16.770
11.668
20.430
2.965
55.391
8.039
14.531
2.109
0.262
3.907E ? 12
4.384E ? 02
1.122E - 10
137
34.961
5.074
9.485
6.599
11.555
1.677
46.516
6.751
23.406
3.397
0.503
2.525E ? 14
3.197E ? 02
1.266E - 12
471.7
34.961
5.074
2.024
1.649
2.611
0.379
37.572
5.453
32.350
4.695
0.861
5.554E ? 18
1.101E ? 03
1.982E - 16
696.8
34.961
5.074
1.218
0.302
1.255
0.182
36.216
5.256
33.706
4.892
0.931
5.953E ? 20
1.626E ? 03
2.731E - 18
378.1
34.961
5.074
0.868
5.224
5.295
0.769
40.256
5.843
29.666
4.306
0.737
5.389E ? 16
8.822E ? 02
1.637E - 14
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