对称轴

弯矩(KN/m)

AD

杆件编号

正常工作

沉降90mm

1

55.031

54.881

2

−667.72

−667.869

3

−1,463.681

−1,461.088

4

22.88

23.029

5

−459.139

−458.99

6

−1 ,502.001

−1,504.594

24

−593.369

−593.369

25

−409.511

−409.511

CD

1

55.031

52.406

2

−667.72

−665.094

3

−1,463.681

−1,463.826

4

22.88

25.505

5

−459.139

−461.765

6

−1,502.001

−1,502.145

24

−593.369

−593.368

25

−409.511

−409.511