Dynamic bending moment,

Experimental ratcheting data

FE analysis against moment levels

4977

2.59

0.85

25

29.866

5727

2.74

0.98

50

58.1195

6068

2.79

1.05

450

1128.825

6136

2.88

1.06

750

1490.69

6409

2.94

1.09

1100

3850.6

6477

3.01

1.12

1500

4123.765

6613

3.06

1.14

2150

3340.5

6818

3.15

1.15

3100

3376.1145

6954

3.18

1.2

3700

4295.75