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Table 1 Analyzed stresses for the load spectrum shown in Figure 4

From: Damage Tolerance Assessment of a Brake Unit Bracket for High-Speed Railway Welded Bogie Frames

Load spectrum

Position

σmax (MPa)

σmin (MPa)

σm (MPa)

σa (MPa)

1

1

35.09

− 34.90

0.10

34.99

2

39.47

− 36.80

1.34

38.14

3

29.23

− 27.43

0.90

28.33

4

30.30

− 31.46

− 0.58

30.88

2

1

66.08

− 69.61

− 1.76

67.85

2

73.29

− 70.86

1.22

72.07

3

56.48

− 56.10

0.19

56.29

4

54.78

− 49.81

2.49

52.30

3

1

100.45

− 104.53

− 2.04

102.49

2

95.36

− 102.34

− 3.49

98.85

3

71.76

− 79.05

− 3.65

75.40

4

81.95

− 81.50

0.23

81.72

4

1

133.63

− 124.63

4.50

129.13

2

138.63

− 136.21

1.21

137.42

3

103.80

− 98.97

2.41

101.38

4

105.32

− 106.51

− 0.60

105.92

5

1

154.01

− 145.13

4.44

149.57

2

150.08

− 148.85

0.62

149.47

3

114.73

− 122.30

− 3.78

118.52

4

131.63

− 127.68

1.97

129.65

6

1

183.29

− 196.52

− 6.62

189.90

2

203.27

− 200.94

1.16

202.10

3

160.54

− 151.95

4.30

156.24

4

155.59

− 156.64

− 0.53

156.12

7

1

227.90

− 223.50

2.20

225.70

2

233.03

− 233.03

0.00

233.03

3

168.79

− 176.21

− 3.71

172.50

4

180.44

− 181.66

− 0.61

181.05

8

1

241.83

− 259.29

− 8.73

250.56

2

268.19

− 265.13

1.53

266.66

3

192.03

− 200.48

− 4.22

196.25

4

205.29

− 206.68

− 0.69

205.98