1 / 30
2 / 30
3 / 30
4 / 30
5 / 30
6 / 30
7 / 30
8 / 30
9 / 30
10 / 30
11 / 30
12 / 30
13 / 30
14 / 30
15 / 30
16 / 30
17 / 30
18 / 30
19 / 30
20 / 30
21 / 30
22 / 30
23 / 30
24 / 30
25 / 30
26 / 30
27 / 30
28 / 30
29 / 30
30 / 30
The dynamic stability of the bridge was found to increase with an increase in (i) the dynamic strength against the response acceleration, (ii) the initial stiffness, (iii) the dynamic ductility (i. e. , a smaller decreasing rate of stiffness during dynamic loading) and (iv) the damping ratio.