Figure 7 | Scientific Reports

Figure 7

From: Investigation of the vibration isolation effect of composite vibration isolation walls on ground surface vibrations in deep tunnels of suburban railways

Figure 7

Frequency-domain acceleration at a depth of 10 m under the influence of EPS isolation walls of different thicknesses, with peak accelerations before and after applying isolation measures indicated. (a) Isolation wall thickness of 1 m. (b) Isolation wall thickness of 1.5 m. (c) Isolation wall thickness of 2 m. (d) Isolation wall thickness of 2 m.

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