Shaking Table Test Study on Flexible and Rigid Immersed Tube Tunnel in Liquefiable Soil Layer

Figure 6

Excitations during testing. (a) EL wave time-history curve. (b) Fourier spectra of EL wave. (c) KB wave time-history curve. (d) Fourier spectra of KB wave.

(a)

(b)

(c)

(d)