“…geogrids, etc.) which are not only intended to reduce vibrations and stress on components, but are also used as track reinforcement in the same sense that elements like geogrid are employed in other infrastructures [47]. However, the most commonly used devices are rail pads, under-sleeper pads, and under-ballast mats, which can distribute loads and reduce the noise emissions and vibrations stemming from the movement of rails, sleepers, and ballast, whilst at the same time mitigate the impact of these elements on each other [45,48].…”