Shaking Table Test on Seismic Response of Tunnel-Soil Surface Structure System considering Soil-Structure Interaction

Figure 4

Layouts of sensors in the soil, surface structure, and tunnel (unit: mm). (a) Accelerometers of system. (b) Strain gauges of surface structure. (c) Strain gauges of the shallow tunnel. (d) Strain gauges of the deep tunnel. (e) Main observation surface of tunnels.

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