Fig 1.
Two-way fluid-structure interaction process.
Fig 2.
Bidirectional fluid-structure interaction process.
Fig 3.
Fluid-structure interaction model.
Table 1.
Material properties.
Fig 4.
Schematic diagram of seismic waves.
(a) EL wave. (b) artificial wave.
Table 2.
The details of the working condition.
Fig 5.
Shaking table and its test equipment.
Table 3.
Aqueduct scale model structural similarity (ignoring gravity model).
Fig 6.
Test model details and test models.
Fig 7.
Aqueduct model sensor layout drawing.
Fig 8.
Seismic waves selected for the test.
Fig 9.
The displacement of the aqueduct at different water depths corresponds.
Fig 10.
Comparison of test and simulation results.
Fig 11.
The mid-displacement of the aqueduct span under different seismic waves.
(a) Seismic response under EL waves. (b) Seismic response under artificial waves.
Fig 12.
Water level changes within 0~7s.
Fig 13.
Water level change under working conditions 2~4.
Fig 14.
Water level change under working conditions 6~8.
Fig 15.
Crest changes at different water levels.
Fig 16.
The amplitude of liquid sloshing under different working conditions.
(a) Details of EL waves. (b) Details of artificial waves.
Fig 17.
Horizontal force curves of different water levels under EL waves.
Fig 18.
Horizontal force curves of different water levels under artificial waves.
Fig 19.
Diagram of the first sixth-order mode shape of the aqueduct.
Table 4.
Self-oscillating frequency and mode shape at different water levels.
Fig 20.
The self-resonating frequency of the aqueduct at different water levels.