Shaking Table Tests for Seismic Response of Orthogonal Overlapped Tunnel under Horizontal Seismic Loading

<div>Three-dimensional (3D) color mapping curve for the invert of the upper-span tunnel: (a) time-transformation scale-coefficient matrix; (b) frequency-transformation scale-amplitude.</div>

Advances in Civil Engineering

fig15

Figure 15

Figure 15: Shaking Table Tests for Seismic Response of Orthogonal Overlapped Tunnel under Horizontal Seismic Loading 