Nonlinear Response and Collapse Analysis of Double-Channel Aqueduct under Strong Earthquake

Figure 22

Time-history curves of effective characteristic energy and effective input energy of aqueduct structure under different working conditions. (a) Condition 1. Dynamic stability. (b) Condition 2. Dynamic stability. (c) Condition 3. Dynamic instability. (d) Condition 4. Dynamic instability.

(a)

(b)

(c)

(d)