工况

截面

测试值

计算值

校验系数

相对

(梁底)

(MPa)

(MPa)

残余应变

Z1

−1.3

−1.91

0.68

2.30%

Z3

0.2

0.27

0.74

1.60%

1

Z4

−1.3

−1.52

0.85

−0.90%

Z5

0.03

0.04

0.75

2.40%

Z1

0.7

0.93

0.75

3.10%

Z3

−1.2

−1.71

0.7

−0.30%

2

Z4

2.2

2.82

0.78

0.70%

Z5

1.7

2.46

0.69

4.20%

Z1

2.1

3.39

0.62

−2.10%

Z3

−0.2

−0.26

0.77

1.50%

3

Z4

2.5

3.73

0.67

2.80%

Z5

1.2

1.82

0.66

3.20%