循环特性R

最大载荷F_max/N

平均载荷F_m/N

最小载荷F_min/N

载荷幅值F_a/N

循环次数(N)/次

R = 0.1

0.20F_b = 6.54

3.60

0.66

2.94

1.02 × 10⁸

R = 0.1

0.21F_b = 6.86

3.77

0.69

3.08

7.86 × 10⁷

R = 0.1

0.22F_b = 7.20

3.96

0.72

3.24

9.26 × 10⁶

R = 0.1

0.25F_b = 8.17

4.50

0.82

3.67

1.21 × 10⁶

R = 0.1

0.30F_b = 9.80

5.39

0.98

4.41

9.62 × 10⁵

R = 0.1

0.40F_b = 13.07

7.19

1.31

5.85

3.68 × 10⁵

R = 0.1

0.50F_b = 16.34

9.03

1.63

7.31

1.75 × 10⁵

R = 0.1

0.60F_b = 19.61

10.76

1.91

8.85

9.08 × 10⁴

R = 0.1

0.70F_b = 22.88

12.56

2.23

10.32

8.75 × 10³

R = 0.1

0.80F_b = 26.14

14.38

2.62

11.76

3.62 × 10³