Research Article

Seismic Damage Analysis of Large-Span Tied-Arch Bridge with Concrete-Filled Steel Tubes Subjected to Near-Fault Ground Motion

Figure 4

Axial force response of support of the arch with time.
(a) No. 1 left arch rib
(b) No. 2 left arch rib
(c) No 1. right arch rib
(d) No. 2 right arch rib