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

Figure 25

Stress-strain curves of concrete units at different positions under working condition 3. (a) Stress-strain curve of concrete at bottom of left pier. (b) Stress-strain curve of concrete at top of left pier. (c) Stress-strain curve of concrete at bottom of middle pier. (d) Stress-strain curve of concrete at top of middle pier.

(a)

(b)

(c)

(d)