Research Article

Dynamic Response of Bridge-Landslide Parallel System under Earthquake

Table 1

Bridge-landslide parallel system.

Diagram of the relative position of the bridge and the sliding surfaceDeformation diagramBridge deformation characteristicsClassic case
Top viewSection view

The soil mass at the shear outlet slides and deforms seriously; collapse failure of pile foundationYousuotun Bridge along the Chenglan HSR [12]
The slope deformation reduces the horizontal resistance of pile foundation, and the pile foundation has annular transverse cracks and pile foundation collapseZaoshugou Bridge (Lanzhou City) [19]
The shear outlet is severely deformed, and there are obvious vertical and horizontal circular cracks in the pile foundationDongla Bridge (Sichuan Province) [13]