Research Article

Effect of Flexibility Ratio on Seismic Response of Cut-and-Cover Box Tunnel

Figure 10

Evidence of the influence of F on tunnel response from the centrifuge test. (a) PGA profiles at free-field and tunnel wall. (b) RRS of the tunnel and free-field responses (A07 = tunnel roof; A06 = tunnel spring line, A05 = tunnel floor; A26, A25, A24 = free-field responses at corresponding depths).
(a)
(b)