Research Article

Seismic Response Analysis of Multidimensional and Multiangle Long-Span Top-Supported CFST Arch Bridge

Figure 6

Axial force diagram of chord under multidimensional excitation. (a) Upper chord (Nmax), (b) lower chord (Nmax), (c) upper chord (Nmin), and (d) lower chord (Nmin).
(a)
(b)
(c)
(d)