Table 3 Parameter modification results.

From: Research on the performance inspection of large-span cable-stayed bridges under multi-physics field information guidance

Category

E1/Mpa

µ1

E2/Mpa

µ2

E3/Mpa

Before correction

3.55 × 104

0.2

20.60 × 104

0.3

20.30 × 104

After correction

3.71 × 104

0.25

21.17 × 104

0.43

18.23 × 104

Relative error %

4.51

25.00

2.77

43.33

10.20