Research Article

Dynamic Characteristics of Metro Tunnel Closely Parallel to a Ground Fissure

Figure 6

Time-histories and Fourier spectra of input earthquake waves.

(a) Time history curves of synthetic Xi’an
(b) Time history curves of El Centro
(c) Time history curves of Kobe
(d) Fourier spectra of synthetic Xi’an
(e) Fourier spectra of El Centro
(f) Fourier spectra of Kobe