Figure 7
From: Flexural band gaps and vibration control of a periodic railway track

Transmittance \({T}_{\psi }\left(\mathrm{dB}\right)\) of the undamped \({R}_{1}\) when attached with undamped resonators: (a) use of lateral localized resonators (LLRs) for Wave #A; and (b) use of vertical localized resonators (VLRs) for Wave #B.